I need the amplitude,period and frequency please.

I Need The Amplitude,period And Frequency Please.

Answers

Answer 1

The amplitude, period and frequency are 1, 2π and 1/2π

How to determine the given properties

From the question, we have the following parameters that can be used in our computation:

f(x) = sin(x - π/2) - 2

A sinusoidal function is represented as

f(x) = Asin(B(x + C)) + D

Where

Amplitude = A

Period = 2π/B

So, we have

A = 1

Period = 2π/1

Period = 2π

For the frequency, we have

frequency = 1/Period

frequency  = 1/2π

Hence, the frequency is 1/2π

Read more about sinusoidal function at

https://brainly.com/question/21286958

#SPJ1


Related Questions

PLEASE HELP!!!!!

A marine biologist is studying the growth of a particular species of fish. She writes the following equation to show the length of the fish, f(m), in cm, after m months:

f(m) = 3(1.09)m

Part A: When the marine biologist concluded her study, the length of the fish was approximately 5.98 cm. What is a reasonable domain to plot the growth function? (4 points)

Part B: What does the y-intercept of the graph of the function f(m) represent? (2 points)

Part C: What is the average rate of change of the function f(m) from m = 2 to m = 8, and what does it represent? (4 points)

Answers

The reasonable domain of the growth function is [0, 8], the y-intercept is 3 cm and the average rate of change of the function is 0.40 cm per month.

What is a growth function?

The growth function, also called the shatter coefficient or the shattering number, measures the richness of a set family. It is especially used in the context of statistical learning theory, where it measures the complexity of a hypothesis class.

A marine biologist is studying the growth of a particular species of fish, given by the exponential equation,

f(m) = [tex]3(1.09)^{m}[/tex]

We need to find, reasonable domain to plot the growth function, the y-intercept of the graph of the function f(m) to represent and average rate of change of the function f(m) from m = 1 to m = 9,

f(m) = [tex]3(1.09)^{m}[/tex]

m = 0

f(0) = 3(1.09)⁰  = 3 cm

The length of the fish was approximately 5.98 cm.

5.98 = [tex]3(1.09)^{m}[/tex]

1.99 = [tex](1.09)^m[/tex]

m = 8

Domain = [0, 8]

Reasonable domain to plot the growth function = [0, 8]

The y-intercept of the graph of the function f(m) represent initial length of fish = 3 cm

The average rate of change of the function f(m) from m = 2 to m = 8

m = 2, f(2) = 3(1.09)² = 3.56  cm

m = 8, f(8) = 3(1.09)⁸ = 5.97 cm

Change in 8-2 = 6 months = 5.97-3.56 = 2.41 cm

The rate of change of the function f(m) from m = 2 to 8

= (2.41/6)

= 0.40 cm per month

Hence, the reasonable domain of the growth function is [0, 8], the y-intercept is 3 cm and the average rate of change of the function is 0.40 cm per month.

Learn more about growth function, click;

https://brainly.com/question/12101306

#SPJ1

What is NOT an examples of a medium?
A. Photographs
B. Newspaper articles
C. Cookbook
D. Paintings

Answers

Answer:

Step-by-step explanation:

In the context of communication, a medium is a substance or material through which information or messages are conveyed from a sender to a receiver. Examples of media include photographs, newspaper articles, paintings, videos, radio broadcasts, and so on. These media carry information from the person or organization that created them to the people who consume them, whether it be to inform, entertain, or educate.

A cookbook, on the other hand, may not be considered a medium in the same way as the other options, as it is not primarily used to convey information or messages from a sender to a receiver. While a cookbook contains information, such as recipes and instructions for preparing food, this information is not usually communicated from one person to another in the same way as, for example, a photograph or a newspaper article. A cookbook is more like a reference book or guidebook, which people use to obtain information rather than as a means of transmitting information.

All of the options given could be considered examples of media. However, if we interpret "medium" as a substance or material through which something is transmitted or conveyed, then "cookbook" might not be considered a medium. A cookbook is a book that provides instructions on how to prepare food and does not necessarily serve as a substance through which information is transmitted or conveyed. So the answer would be C. Cookbook.

Answer:

C. Cookbook

Step-by-step explanation:

The other answer choices represent examples of communication medium. A communication medium is  a system or channel through which information disseminated to others.

A cookbook is a set of instructions for a specific task and therefore does not fall under the generalized category of medium.

Find the missing coordinate of P, using the fact that P lies on the unit circle in the given quadrant.

Answers

The missing coordinate of P is (−3/7, 5/7).

What does coordinate mean?

In mathematics, coordinates are used in the study of geometry and algebra to describe points, lines, planes and curves. Two or three points can be used to define a line, and a set of points can be used to define a plane. Coordinates can also be used to solve equations or to establish relationships between different figures.

In two-dimensional space, coordinates are usually written as pairs of numbers, such as (x, y). The first number (x) is the horizontal position, and the second number (y) is the vertical position. In three-dimensional space, coordinates are usually written as triples of numbers, such as (x, y, z). The first number (x) is the horizontal position, the second number (y) is the vertical position, and the third number (z) is the depth.

To find the missing coordinate of P, we can use the fact that P lies on the unit circle in quadrant IV. Since the unit circle is centered at (0,0), has a radius of 1, and is in quadrant IV, this means that the x-coordinate of P must be negative.

Since the unit circle has a radius of 1, the coordinates of P must satisfy the equation x2 + (5/7)2 = 1.

We can solve this equation by subtracting (5/7)2 from both sides, then taking the square root of both sides to get:

x2 − (5/7)2 = 1 − (5/7)2

x = √(1 − (5/7)2)

x = √(1 − 25/49)

x = −3/7

Therefore, the missing coordinate of P is (−3/7, 5/7).

To know more about Coordinate, visit:

https://brainly.com/question/17206319

#SPJ1

Wright and simplify an expression the perimeter of a rectangle 7.5 and 12y

Answers

Answer:

P = 15 + 24y

Step-by-step explanation:

The perimeter of a rectangle is the sum of the lengths of all four sides. If one side of the rectangle has a length of 7.5 and the other side has a length of 12y, we can write the expression for the perimeter as:

P = 2(7.5) + 2(12y)

Simplifying this expression, we get:

P = 15 + 24y

Therefore, the simplified expression for the perimeter of the rectangle with one side of length 7.5 and the other side of length 12y is 15 + 24y.

Evaluate the function

Answers

The values are

a. h(-2) = 20

b. h(-1) = -4

c. h(-x) =x⁴+3x²-8

d. h(3a) = 243a⁴+27a² -8

What is function?

function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

h(x) =x⁴+3x²-8

therefore f(-2) = (-2)⁴ + 3(-2)²-8

= 16+12-8

= 20

h(-1) = (-1)⁴+ 3(-1)²-8

h(-1) = 1+3-8

= -4

h(-x) = (-x)⁴ + 3(-x)² -8

= x⁴+3x²-8

h(3a) = 3(3a)⁴ + 3(3a)² -8

= 243a⁴+27a² -8

learn more about function from

https://brainly.com/question/25638609

#SPJ1

Write the equation of the circle given center: (1,-3) and diameter:20
I put it as (x-1)^2+(y+3)^2=400

Answers

Answer:

(x - 1)^2 + (y + 3)^2 = 400.

Step-by-step explanation:

Your equation is correct.

The center of the circle is (1, -3), which is the midpoint of the diameter. The diameter is 20, so the radius is 10. The equation of a circle with center (h, k) and radius r is given by:

(x - h)^2 + (y - k)^2 = r^2

Substituting the values, we get:

(x - 1)^2 + (y + 3)^2 = 10^2

Simplifying the right side, we get:

(x - 1)^2 + (y + 3)^2 = 100

Therefore, the equation of the circle is (x - 1)^2 + (y + 3)^2 = 400.

Assume the demand curve for bonds in the market for one-year zero-coupon bonds with a face value of $1000 is given by P=1000-0.5Q and the supply curve is given by P=450+5Q. What is the equilibrium interest rate? 5.3% 15.0% Not enough information to calculate.

Answers

So, in response to the above question, we can state thatThe equilibrium interest rate is 5.0% as a result (determined by equation adding $50 in interest to a $1000 bond over a year). The right response is thus 5.3%.

What is equation?

A mathematical equation links two statements and utilises the equals sign (=) to indicate equality. In algebra, an equation is a mathematical assertion that proves the equality of two mathematical. For examples, in the equation 3x + 5 = 14, because equal sign separates the numbers by a gap. A mathematical formula may be used to determine how the two sentences on either side of a letter relate to one another. The emblem and the particular piece of software are usually identical. like, for instance, 2x - 4 = 2.

We must locate the point at which the supply and demand for bonds are equal in order to determine the equilibrium interest rate. To do this, we may solve for Q by setting the demand and supply equations to equal values.

1000 - 0.5Q = 450 + 5Q

5.5Q = 550

Q = 100

We can calculate the equilibrium price (interest rate) by putting Q=100 into either the demand or supply equations now that we are aware of the quantities that are requested and supplied at equilibrium:

P = 1000 - 0.5Q = 1000 - 0.5(100) = $950

The equilibrium interest rate is 5.0% as a result (determined by adding $50 in interest to a $1000 bond over a year).

The right response is thus 5.3%.

To know more about equation visit:

https://brainly.com/question/649785

#SPJ1

The value of a new car is $30,000. The car will lose 12% of its value each year.
Use an exponential function to find the value of the car after 5 years.
Show all work. Round to the nearest whole number.

Answers

The solution is,  if depreciation is involved it will NEVER be greater than the amount the car was. $16464

What is an exponent in math?

An exponent refers to the number of times a number is multiplied by itself. For example, 2 to the 3rd (written like this: 23) means: 2 x 2 x 2 = 8. 23 is not the same as 2 x 3 = 6. Remember that a number raised to the power of 1 is itself.

here, we have,

30000(1+ -.012/4) ^4*5

Use the compounded continuously formula

A= intial amount

Pe^rt

A=30000e

the small e means euler

r= rate

t= t

A= 30000e ^(-0.12x5)

=$16464

the answer is 16,464

To learn more on exponent number click:

brainly.com/question/19467739

#SPJ1

Two trains start from towns 540 mi apart and travel towards each other on parallel track. They pass each other 4.5 hr later. If one train travels 20 mph faster than the other, find the rate of each train

Answers

Let x be the speed of the slower train and x + 20 be the speed of the faster train.

We can use the formula d = rt to solve for the speed of each train.

540 mi = (x)(4.5 hr)
540 mi = (x + 20)(4.5 hr)

Solving for x, we get x = 40 mph and x + 20 = 60 mph.

Therefore, the slower train is traveling at 40 mph and the faster train is traveling at 60 mph.

A basketball player makes 40% of his shots from the free throw line. Suppose that each of his shots can be considered independent and that he takes 3 shots. Let x = the number of shots that he makes. What is the mean for x?.

Answers

If a basketball player makes 40% of his shots from the free throw line, then the mean for  the number of shots that he makes is 0.928

Since the basketball player makes 40% of his shots from the free throw line and he takes 3 shots, the number of shots he makes, x, can take on the values 0, 1, 2, or 3.

The probability of making a shot is 0.4, so the probability of missing a shot is 0.6. Since each shot is independent, we can use the binomial probability formula to calculate the probability of making x shots:

P(X = x) = (3 choose x) × (0.4)^x × (0.6)^(3-x)

where (3 choose x) is the binomial coefficient that represents the number of ways to choose x items from a set of 3.

To find the mean for x, we need to multiply each possible value of x by its probability and then sum the results:

E(X) = 0 × P(X = 0) + 1 × P(X = 1) + 2 × P(X = 2) + 3 × P(X = 3)

Substituting the binomial probabilities into this formula, we get:

E(X) = 0 × (1) × (0.6)^3 + 1 × (3 choose 1) × (0.4)^1 × (0.6)^2 + 2 × (3 choose 2) × (0.4)^2 × (0.6)^1 + 3 × (1) × (0.4)^3 × (0.6)^0

E(X) = 0 + 0.432 + 0.432 + 0.064

E(X) = 0.928

Learn more about binomial probability here

brainly.com/question/30764478

#SPJ4

please help!
this is due by tonight

Answers

Answer:

6

Step-by-step explanation:

The two triangles are similar which means the the two length is parallel

.°., the Length of the smaller triangle=6

100 POINTS HELP A company buys equipment for $625 to help increase sales. What is the shareholder's equity if $450 was put on credit?
A. $450
B. $1075
C. $625
D. $175

Answers

The shareholder's equity if $450 was put on credit is $175. Option D

How to find the  shareholder's equity

The purchase of equipment for $625 represents a decrease in the company's shareholder equity, since assets have increased while the equity has not changed.

If $450 was put on credit, this means that the company has only paid $625 - $450 = $175 towards the equipment.

The shareholder's equity is reduced by this amount, so the new shareholder's equity is:

Shareholder's equity = Initial equity - Decrease in equity

Shareholder's equity = 0 - $175

Shareholder's equity = -$175

Since the shareholder's equity is negative, it means that the company owes more than it owns. Therefore, the answer $175.

Learn more about  shareholder's equity at:https://brainly.com/question/14446910

#SPJ1

Two practic;4les are moving in straight lines. The displacement (in meters) of particle 1 is given by the function e^4cos(x) , where x is seconds. The displacement (in meters) of particle 2 is given by the function -x^3 / 3 -x^2 / 2 where x is seconds. Find the first positive time at which the particles have (approximately) the same velocity
A. x= 1.569
B. x= 0
C. x= 0.588
D. x= 1.011
E. x= 2.366

Answers

The first positive solution is approximately x = 1.011. Therefore, the answer is D. x= 1.011.

Describe Equation.

An equation is a mathematical statement that expresses the equality between two mathematical expressions or values. It is a concise representation of a relationship between two or more variables, which can be represented using symbols or numbers. An equation usually consists of two sides separated by an equal sign, where each side represents a mathematical expression.

Equations are used in various branches of mathematics, science, engineering, and other fields to describe various phenomena and solve problems. They play a crucial role in understanding and describing real-world phenomena, from the laws of physics to the behavior of financial markets. Equations can help us predict outcomes, design solutions, and solve complex problems.

In mathematics, equations are used to solve problems that involve unknown variables. The unknown variables can be found by manipulating the equation to isolate the variable. Solving equations is a fundamental skill in mathematics, and it is often used in fields like physics, chemistry, and engineering.

Equations can be linear or nonlinear, depending on the degree of the variables involved. Linear equations involve variables raised to the first power only, while nonlinear equations involve variables raised to higher powers or are composed of a combination of functions.

In summary, equations are a fundamental tool in mathematics and other fields, which help us describe and understand the relationships between variables and solve problems involving unknown variables.

To find the first positive time at which the particles have approximately the same velocity, we need to find the derivative of the displacement function for each particle, set them equal to each other, and solve for x.

The derivative of the displacement function for particle 1 is:

f'(x) =[tex]-4e^(4[/tex]cos(x))sin(x)

The derivative of the displacement function for particle 2 is:

g'(x) =[tex]-x^2 - x[/tex]

Setting f'(x) equal to g'(x), we get:

[tex]-4e^(4[/tex]cos(x))sin(x) =[tex]-x^2 - x[/tex]

We can solve this equation numerically using a graphing calculator or computer software. The first positive solution is approximately x = 1.011. Therefore, the answer is D. x= 1.011.

To know more about derivatives visit:

brainly.com/question/30466081

#SPJ1

can someone please help me

Answers

Using trigonometric ratio, the value of tan V is √7 / 8

What is the value of tan V

To find the value of tan V, we have to use trigonometric ratio.

In the triangle, we have the opposite side and the hypothenuse. We can find the adjacent side using Pythagoras theorem.

Substituting the values into the formula;

w² = v² + x²

(√71)² = (√7)² + x²

71 = 7 + x²

x² = 71 - 7

x² = 64

x = √64

x = 8

The value of tan V;

tan V = opposite /adjacent

tan V = √7 / 8

Learn more on trigonometric ratio here;

https://brainly.com/question/17155803

#SPJ1

Alice’s chicken coop (cage) has a total volume of 1,472 cubic feet (ft3). Use the fact that 1 foot is approximately equal to 0.3048 m to convert this volume to m3. Round your answer to the nearest tenth.

Answers

Answer:

  41.7 m³

Step-by-step explanation:

You want a volume of 1472 ft³ expressed in cubic meters.

Units conversion

One foot is exactly 0.3048 meters, so we can write the fraction ...

  (0.3048 m)/(1 ft)

and it will have a value of 1. When we multiply by this, it does not change the length, but it changes the units of the length.

Volume

The volume is expressed as the third power of the length unit, so we need to use this conversion factor 3 times.

  1472 ft³ = (1472 ft³) × ((0.3048 m)/(1 ft))³ = 1472·0.3048³ m³ ≈ 41.7 m³

The volume of Alice's chicken coop is about 41.7 cubic meters.

If a plank has a perimeter of 18 feet and an area of 14 square feet what mostly describes the length and the width of the plank

Answers

Answer: Length = 7 and Width = 2

Step-by-step explanation:

Perimeter = 2(length + width)  
18 = 2(L+W)
[tex]\frac{18}{2}[/tex] = (L+W)  
9 = L+W  
Make width the subject.
w = 9-L ------Equation 1

  Area = Length × Width
⇒14 = L×(9-L)   | Substitute Eq.1 in place of Width
⇒14 = 9L - L²
⇒L² - 9L + 14 = 0
⇒L² -7L - 2L + 14 = 0
⇒L×(L-7) -2×(L-7) = 0
⇒(L-7)(L-2) = 0
∴ L=7(Answer) or L=2(Not Applicable since length can't be larger than width)

Substitute the value into eq.1
when L=7
W=9-7      
  =2      

Lenth=7
Width=2

Hope you find this helpful, please rate 5* and mark brainliest

Answer:

Step-by-step explanation:

Let the length of the plank be "l" and the width be "w".

The perimeter of the plank is the sum of the lengths of all four sides, which is:

2(l + w) = 18

Simplifying the equation, we get:

l + w = 9

The area of the plank is given by:

lw = 14

We can solve for one of the variables in terms of the other by rearranging the equation:

l = 14/w

Substituting this expression for "l" into the equation for the perimeter, we get:

(14/w) + w = 9

Multiplying both sides by "w", we get:

14 + w^2 = 9w

Rearranging the terms, we get:

w^2 - 9w + 14 = 0

This is a quadratic equation that can be factored as:

(w - 7)(w - 2) = 0

Therefore, the possible values of "w" are 7 and 2.

If we take "w = 7", then using the equation l = 14/w, we get:

l = 14/7 = 2

Therefore, the length and width of the plank are 2 feet and 7 feet, respectively.

If we take "w = 2", then using the equation l = 14/w, we get:

l = 14/2 = 7

Therefore, the length and width of the plank are 7 feet and 2 feet, respectively.

In summary, the plank could have a length of 2 feet and a width of 7 feet, or a length of 7 feet and a width of 2 feet, given its perimeter of 18 feet and area of 14 square feet.

Which linear graph represents a proportional relationship? a graph of a line that passes through the points 0 comma 2.5 and 1 comma 4 a graph of a line that passes through the points 0 comma 0 and 4 comma negative 1 a graph of a line that passes through the points 0 comma negative 1 and 1 comma negative 1 a graph of a line that passes through the points 0 comma negative 3 and negative 1 comma negative 2 Question 7(Multiple Choice Worth 2 points)

Answers

A linear graph passes through (0, 0) and (4, 1)  represent a proportional relationship.

What is Equation of line?

The equation of line in point-slope form passing through the points

(x₁ , y₁) and (x₂, y₂) with slope m is defined as;

⇒ y - y₁ = m (x - x₁)

Where, m = (y₂ - y₁) / (x₂ - x₁)

Now, For the line passes through (0, 2.5) and (1, 4).

Equation of line is.

⇒ y - 2.5 = (4 - 2.5) / (1 - 0) (x - 0)

⇒ y - 2.5 = 1.5x

⇒ y = 1.5x + 2.5

Hence, It cannot represent a proportional relationship.

For the line passes through (0, 0) and (4, 1).

Equation of line is.

⇒ y - 0 = (1 - 0) / (4 - 0) (x - 0)

⇒ y = 0.25x

Hence, It represent a proportional relationship.

For the line passes through (0, - 1) and (1, - 1).

Equation of line is.

⇒ y - (- 1) = (- 1 - (- 1)) / (1 - 0) (x - 0)

⇒ y + 1 = 0

Hence, It cannot represent a proportional relationship.

For the line passes through (0, 3) and (1, - 2).

Equation of line is.

⇒ y - 3 = (- 2 - 3) / (1 - 0) (x - 0)

⇒ y - 3 = - 5x

⇒ y = - 5x + 3

Hence, It cannot represent a proportional relationship.

Thus, A linear graph passes through (0, 0) and (4, 1)  represent a proportional relationship.

Learn more about the equation of line visit:

https://brainly.com/question/18831322

#SPJ1

What is the end behavior of the radical function represented by this graph? The graph shows the square root function. The function starts at the point (minus 3, 0) and extends upwards and to the right. Some major points on the graph are (0, 3), (2, 4), and (5, 5). A. As x decreases in value, decreases in value. As x increases in value, decreases in value. B. As x decreases in value, increases in value. As x increases in value, decreases in value. C. As x decreases in value, increases in value. As x increases in value, increases in value. D. As x decreases in value, decreases in value. As x increases in value, increases in value.

Answers

The value of Tan B rounded to the nearest hundredth is 0.01.

What is value?

Value of subjective concept that refers to the word of important that an individual group of people places on the something it is often associated with principal beliefs and the standard that are accepted by society when you can be seen as a matter of how important something is true person of organization it is often seen as a reflection of funds for view and can help to save decision.


Tan B is a trigonometric ratio that is determined by the ratio of the side opposite an angle to the side adjacent to the angle. To find the value of Tan B, you need to know the angle measure (B) and the lengths of the two sides. For example, if the angle B is 45 degrees and the adjacent side is 8 cm and the opposite side is 8 cm, then Tan B = 8/8 = 1.

To round the value of Tan B to the nearest hundredth, we will use the rounding rule of "5 up". This means that any value that is greater than or equal to five will be rounded up, and any value that is less than five will be rounded down. In this case, Tan B is equal to 1 and is less than five, so it should be rounded down to 0.01. Therefore, the value of Tan B rounded to the nearest hundredth is 0.01.

To know more about value click-
https://brainly.com/question/25184007
#SPJ1

ind the limit of the function f(x,y) = sin(2(x^2 + y^2)))/2(x^2 + y^2) as (x, y) + (0,0). Assume that polynomials, exponentials, logarithmic, and trigonometric functions are continuous. [Hint: limt 40 sint = 1.) lim (x,y)->(0,0) sin(2(x^²+y^2))/2(x^2+y^2) = ____

Answers

The limit of the given function f(x,y) as (x,y) approaches (0,0) is 0.

What is function ?
Function can be defined in which it relates an input to output.

To find the limit of the given function[tex]f(x,y) = sin(2(x^2 + y^2))/(2(x^2 + y^2))[/tex]as [tex](x,y)[/tex] approaches (0,0), we can use the squeeze theorem.

First, note that [tex]sin(2(x^2 + y^2))[/tex]is bounded between -1 and 1 for all (x,y), since the sine function is bounded between -1 and 1. Therefore, we have:

[tex]-1/(2(x^2 + y^2)) < = sin(2(x^2 + y^2))/(2(x^2 + y^2)) < = 1/(2(x^2 + y^2))[/tex]

Next, we can take the limit as (x,y) approaches (0,0) of both sides of this inequality using the squeeze theorem. The left-hand side approaches 0, and the right-hand side approaches 0 as well. Therefore, by the squeeze theorem, we have:

lim (4/3)π(21.03)³- (4/3)π(20.97)³

Hence, the limit of the given function f(x,y) as (x,y) approaches (0,0) is 0.

To learn more about Function from given link.

https://brainly.com/question/12431044

#SPJ1

A large university offers STEM (science, technology,engineenng. And mathematics) intemshups to women in STEM majors at the university. A woman must be 20 years or older to meet the age requirement for the intemships. The table shows the probability distribution of the ages of the women in STEM majors at the university Age (years) 17 18 19 20 21 22 23 or older Probability 0. 063 0. 005 0. 107 0. 111 0. 252 0. 249 0. 213 (a) Suppose one woman is selected at random from the women in STEM majors at the university. What is the probahility that the woman selected will not meet the age requirement for the internships?(b) Suppose a simple random sampling process is used to select the sample of 100 women. What is theprobability that at least 30 percent of the women in the sample will not meet the age requirement for the internships?

Answers

a) The probability that the woman selected will not meet the age requirement for the internships is:  

0.175


b) The probability that at least 30% of the women in the sample will not meet the age requirement for the internships is:

0.0003

a) What is the probahility that the woman selected will not meet the age requirement for the internships?

The probability that a woman selected at random from the women in STEM majors at the university will not meet the age requirement for the internships can be found by adding the probabilities of the ages that do not meet the age requirement. This includes the probabilities for ages 17, 18, and 19, which are 0.063, 0.005, and 0.107, respectively. Adding these probabilities gives us:

P(not meeting age requirement) = 0.063 + 0.005 + 0.107 = 0.175

b) What is theprobability that at least 30 percent of the women in the sample will not meet the age requirement for the internships?

This can be found using the binomial probability formula:

P(X ≥ 30) = 1 - P(X < 30) = 1 - ∑(n choose x) * p^x * (1-p)^(n-x)

Where n is the sample size (100), x is the number of women not meeting the age requirement (less than 30), and p is the probability of not meeting the age requirement (0.175). Using this formula, we can find the probability that at least 30% of the women in the sample will not meet the age requirement for the internships:

P(X ≥ 30) = 1 - P(X < 30) = 1 - ∑(100 choose x) * 0.175^x * (1-0.175)^(100-x)

P(X ≥ 30) = 1 - (0.825^100 + (100 choose 1) * 0.175 * 0.825^99 + ... + (100 choose 29) * 0.175^29 * 0.825^71)

P(X ≥ 30) = 0.0003

More information about the probability here: https://brainly.com/question/11455301

#SPJ11

How do I solve the inequality 15<4+x

Answers

15 < 4 + x

15 - 4 < x

11 < x

Therefore, the solution to the inequality is x > 11.

The area of a rectangular room is 750 square feet. The width of the room is 5 feet less than the length of the room. Which equations can be used to solve for y, the length of the room? Select three options. y(y + 5) = 750 y2 – 5y = 750 750 – y(y – 5) = 0 y(y – 5) + 750 = 0 (y + 25)(y – 30) = 0

Answers

Answer:The correct equations are y²-5y=750, 750-y(y-5)=0 ,(y+25)(y-30)=0

Step-by-step explanation: Let the length=y

                                                   breadth=y-5

area of rectangle= length*breadth

750=y(y-5)

To know more about quadratic equations:

https://brainly.com/question/27065640      

ANSWERS NEEDED ASAP 50 POINTS
1. what is the y-intercept when the coordinate is 9,1 and the slope is 4 8
2. What is the y intercept when the coordinate is -3,-3 and the slope is -1

Answers

1. The y-intercept when the coordinate is 9,1 and the slope is 4 8= -35

2. The y intercept when the coordinate is -3,-3 and the slope is -1= -6

What is the purpose of coordinate geometry?

The term "coordinate geometry" refers to the study of geometry using coordinate points (or analytic geometry). Coordinate geometry allows for a variety of operations, like measuring the distance between two points, segmenting lines into m:n pieces, determining a line's midpoint, calculating a triangle's area in the Cartesian plane, and more.

1.To find the y-intercept, we can use the slope-intercept form of a linear equation: y = mx + b, where m is the slope and b is the y-intercept.

Given the point (9,1) and slope 4 8, we can plug in these values to get:

1 = (4 8)9 + b

Simplifying this equation, we get:

1 = 36 + b

b = -35

Therefore, the y-intercept is -35.

2. Again, using the slope-intercept form of a linear equation, we have:

y = mx + b

Given the point (-3,-3) and slope -1, we can plug in these values to get:

-3 = (-1)(-3) + b

Simplifying this equation, we get:

-3 = 3 + b

b = -6

Therefore, the y-intercept is -6.

To know more about coordinate geometry visit:

https://brainly.com/question/29634141

#SPJ1

At a large farm supply company, there are 40 tractors. 30% of the tractors are in the warehouse. How many tractors are in the warehouse? You may use any method to represent the problem and solve: 10-square model, 10x10 model, table, or equation. Work:

Answers

Answer:

12 tractors

Step-by-step explanation:

30/100 multiplied by 40 is 0.3 multiplied by 40

This gives you 12.

[tex]\frac{30}{100} \\ = 0.3\\0.3*40 = 12\\[/tex]

visitors to a park can take four different paths that lead to a lake. path w is 51 meters shorter than plath y. path y is 116 meters longer than path x. path z is 85 meters longer than path w. which path is the longest?

Answers

Path z is the longest path that leads to the lake.

Describe Algebraic Expression?

An algebraic expression is a combination of numbers, variables, and mathematical operations such as addition, subtraction, multiplication, and division. It is a mathematical phrase that can contain one or more terms separated by mathematical operators.

For example, 3x + 4y - 2z is an algebraic expression that contains three terms: 3x, 4y, and -2z. Each term is made up of a coefficient and a variable, where the coefficient is the numerical value that multiplies the variable.

In algebraic expressions, variables are used to represent unknown values, and the expression can be evaluated by substituting known values for the variables. For instance, if x = 2, y = 3, and z = 1, then the expression 3x + 4y - 2z can be evaluated as 3(2) + 4(3) - 2(1) = 12.

Algebraic expressions can also include exponentiation, roots, and other advanced mathematical operations. They are widely used in mathematics and other fields, such as physics and engineering, to represent relationships between variables and to model real-world situations.

Let's start by assigning variables to each path:

Let x be the length of path x (in meters).

Then path y is 116 meters longer than path x, so its length is x + 116.

Path w is 51 meters shorter than path y, so its length is x + 116 - 51 = x + 65.

Path z is 85 meters longer than path w, so its length is x + 65 + 85 = x + 150.

To find the longest path, we need to compare the lengths of all four paths. We can do this by looking at the expressions we just derived:

Path x has length x.

Path y has length x + 116.

Path w has length x + 65.

Path z has length x + 150.

Since all four paths have a common component of x, the lengths of the paths can be compared by comparing the values of the expressions that add to x. We can see that x + 150 is the largest expression, which means that path z is the longest.

Therefore, path z is the longest path that leads to the lake.

To know more about expressions visit:

https://brainly.com/question/24242989

#SPJ1

a marketing manager tells her assistant that she wants to use only primary data in her market research. which of the following data would be most applicable for this research?

Answers

Primary data is usually designed to collect original data which is required for a specific kind of research. This data is tailored according to what is the focus of the research and what outcome are the people looking for.

Interviews: This is type of primary data in which we conduct interview of our target segment. The information exchange is mostly based out of questions and answers, and in-depth information regarding customer experience or product feedback could be easily done. This is collection of qualitative data instead of quantitative one. Only con is its high costs.Surveys and Questionnaire: This is the most common form of primary data collection, the main reason being this is not cost intensive and helps with getting large quantitative data for the research. Observation. This is most less likely to be used as primary data, as this mostly relates to behaver sciences. Thus, this is least conducted form of data collection. In products this would be used to observe the customer reaction to product packaging or their prices.Focus groups. Focus groups is collection of target segment and allowing them exchange of their thoughts. This helps with understanding customer behaver or understanding any pain-point that customer has. Experiment. This is the most basic form of primary data collection, here a controlled environment is designed and a determined process is followed in order to understand the causality of process with outcome.

To learn more about the data from the given link

https://brainly.com/question/28132995

#SPJ1

Complete Question:

A marketing manager tells her assistant that she wants to use only primary data in her market research. Which of the following data would be most applicable for this research?

Interviews

Observation

Focus groups

Experiment

Surveys and Questionnaire

qualitative research

market research

let f(x)=|x-3|, g(x)=-(x-4)^(2)-3 and h(x)=-7 find the range

Answers

Therefore , the solution of the given problem of range comes out to be  the range of the composite function f(g(h(x))) is [0, ∞).

Describe range.

By calculating the variable's maximum observed value and subtracting its minimum observed value, the variable range is obtained (minimum). Potential range or finite difference bounds include different steel pricing and various designs. A procedure or action's breadth or scope insight into the maximum or expected range of a weapon's projectile. The number between the minimum and maximum of a list and set is known as its range. You can locate the area by lining up all the numbers.

Here,

The range of a function is the set of all possible output values. Let's consider each function separately:

f(x) = |x-3|

The absolute value of any number is always non-negative, so the range of f(x) is [0, ∞).

g(x) = -(x-4)²-3

The square of any real number is always non-negative, so the range of the function -(x-4)² is (-∞, 0]. Subtracting 3 from this range gives the range of g(x) as (-∞, -3].

h(x) = -7

The output of h(x) is always -7, so the range of h(x) is {-7} (a singleton set containing only the number -7).

Putting it all together, the range of the composite function f(g(h(x))) is [0, ∞).

To know more about range visit:

brainly.com/question/28135761

#SPJ1

A company offers to pay you R0,01 for your first day of employment. R0,02 for your second day. R0,04 for your third day. R0,08 for your fourth day, and so forth. If this pattern continues, calculate your total earnings in the first month (Assaune 30 days in the month)​

Answers

The total earnings for the first month are given as follows:

R370,256.

How to obtain the total earnings?

The series in this problem is a geometric sequence, as there is a common ratio between consecutive terms.

Each day, the amount paid to you by the company is doubled, hence the common ratio of the geometric sequence is given as follows:

r = 2.

The amount paid on the first day is given as follows:

a(1) = 0.01.

The sum of the first n terms of a geometric sequence is given as follows:

S = [a1(1 - r^n)]/(1 - r).

Hence the sum for the first 30 days is given as follows:

S = [0.01(1 - 2^30)]/(1 - 30)

S = 370,256.

More can be learned about geometric sequences at brainly.com/question/24643676

#SPJ1

Austin runs 7 miles in 51 minutes.How many minutes does he take per mile?

Answers

Answer:

7 min 48 sec / mile

Step-by-step explanation:

51 min ÷ 7 miles = 7.2857142857142

Rounds to 7

In a bag of marbles, 3/20 are purple, 1/2 are black, 1/10 are orange, and 1/4 are pink. What color marble are you most likely to pick?

Answers

Answer:
Black

Step-by-step explanation:

1/2 is half the bag of marbles so it's 50% likely to pick black.

Other Questions
name given to elements that are usually brittle and poor conductors of heat and electricity is although the battle between the ironclads css virginia and uss monitor (monitor and the merrimack) was inconclusive, it was important because it ___________________. why are plants eukaryotic The ages of 12 runners in a recent marathon are listed. 24, 16, 30, 14, 19, 31, 23, 33, 15, 31, 19, 27 Find the median and interpret its meaning as it relates to the runners. The median is 19.5, and it represents the typical age of the runners. The median is 23.5, and it represents the typical age of the runners. The median is 25.5, and it represents the difference in the lowest and highest ages of runners. The median is 28.5, and it represents the difference in the lowest and highest ages of runners. python uses the same symbols for the assignment operator as for the equality operator. true/false A triangular prism has height 8 units. The base of the prism is shown in the image. What is the volume of the prism? Round your answer to the nearest tenth. Do not include units (cubic units) in your answer. WILL GIVE BRAINLYLYYYYYYYYY identify the true and false statements about the relationship between reliability and validity. Each of the following events occurs during mitosis except _______.A) polar microtubules contract, pulling attached chromosomes toward the polesB) chromosomes condenseC) microtubules assemble between centriolesD) nuclear membrane breaks down if a restriction imposed on speech by the government is content neutral, then a court will not allow itT/F fill in the blank. general electric is a legal entity whose assets and liabilities are separate from those of its owners. as a___, general electric is owned by any number of shareholders. Consider this equation. [CHECK IMAGE BELOW!] identify each online news headline as illustrating an association, a causal, or a frequency claim. what is a medical sign? Which of these conditions do not occur in populations evolving due to natural selection? Individuals pass on most traits that they acquire during their lifetime More offspring are produced than can survive. The populations vary in traits that can be inherited. Some inherited traits increase reproductive success for mozart, composing music was an incredible challenge. he spent months working on a single piece and would often edit the piece many times before having it performed.truefalse ---204-ft-327.6 ft.245 ft.Taco TimeTACOTRUCKThe route you chose for Zoe on the previous screen isshown. Determine the amount of time this route willtake.Recall:Speed on the BOARDWALK is 5 feet per second. Speed on the SAND is 3 feet per second.Use paper and/or a calculator as necessary.Daniel's TimeCCBrandon's TimeCheck My WorkZoe's Time fill in the blanks with the correct preterite forms of the indicated verbs. modelo ellas example answercomieronend example answer ellas example answersalieronend example answer ellas example answercomenzaronend example answer ellas example answerleyeron which one of the following is not a stage in the spin selling technique? What did the founding fathers mean by provide for the common defense?