Find the conditional and determine if it is true or false.
Statement: Obtuse angles are not right angles.
Select the correct response:
Conditional: If an angle is obtuse, then it is not a right angle. False.
Conditional: If an angle is a right angle, then it is not an obtuse angle. True.
Conditional: If an angle is obtuse, then it is not a right angle. True.
Conditional: If an angle is a right angle, then it is not an obtuse angle. False.

Find The Conditional And Determine If It Is True Or False.Statement: Obtuse Angles Are Not Right Angles.Select

Answers

Answer 1

The conditional of the given statement is;

Option B: Conditional: If an angle is a right angle, then it is not an obtuse angle. True.

Option C: Conditional: If an angle is obtuse, then it is not a right angle. True.

How to Interpret Conditional Statements?

A conditional statement is represented in the form of “if…then”. Let p and q are the two statements, then statements p and q can be written as per different conditions, such as;

p implies q

p is sufficient for q

q is necessary for p

p ⇒ q

By definition, obtuse angles are angles that are greater than 90 degrees.

Right angles are defined as angles that are equal to 90 degrees.

Thus, If an angle is a right angle, then it is not an obtuse angle.

Similarly, If an angle is obtuse, then it is not a right angle.

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Related Questions

HURRY PLEASEEEEE
Which term is −234,375 for the following sequence, assuming that the pattern continues?

3, −15, 75, −375, …

1. a8
2. a9
3. a10
4. a11

Answers

Answer:

a8

Step-by-step explanation:

Here you go.

nth term is ar^n-1

Suppose you have the right to get dividend per year for the next 10 years. The current dividend is Birr 500, but it is expected to increase at a rate of 8% per year. The discount rate is 15% per year. Then, how much is the present value of the dividend that you can get?

Answers

To calculate the present value of the stream of dividends, we need to use the formula for the present value of a growing perpetuity, which is:

PV = D / (r - g)

where PV is the present value, D is the current dividend, r is the discount rate, and g is the growth rate of the dividend.

In this case, we have D = Birr 500, r = 15% per year, and g = 8% per year. We also know that the stream of dividends will last for 10 years. To calculate the present value, we can plug in the values into the formula:

PV = Birr 500 / (0.15 - 0.08) * (1 - (1 + 0.08) ^ (-10))
PV = Birr 3,618.52

Therefore, the present value of the stream of dividends is Birr 3,618.52. This means that if you were to receive Birr 500 per year for the next 10 years, and the dividends were to grow at a rate of 8% per year, the present value of those future cash flows would be Birr 3,618.52, assuming a discount rate of 15% per year.

What is the conversion of 2.5 in to mm ?

Answers

The conversion of 2.5 inches to mm is 63.5 mm.

Millimeter (mm) and inch (in) are both units of length used to measure distance, length or height.

The millimeter is a metric unit of length, commonly used in most countries around the world. One millimeter is equal to one thousandth (1/1000) of a meter. Millimeters are often used in fields such as engineering, architecture, and manufacturing.

To convert 2.5 inches to millimeters (mm), you can use the conversion factor of 25.4 mm per inch.

So, the calculation is:

2.5 inches x 25.4 mm/inch = 63.5 mm

Therefore, 2.5 inches is equal to 63.5 mm.

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given that count is an integer and count = 0, the following for-loop is an infinite loop. for (int j = 0; j < 1000; ) count++;

Answers

The loop will keep executing infinitely, leading to an infinite loop.

What is for loop ?

For loop can be defined as, it run the given code in the given number of times , at first it intialises the value and than checks the condition and than increments or decrements the value.

Yes, the given for-loop is an infinite loop.

The loop condition j < 1000 is based on the variable j, which is initialized to 0, but j is never incremented or modified inside the loop. Therefore, the condition j < 1000 will always be true, and the loop will continue to execute indefinitely.

Although the variable count is being incremented inside the loop, it is not being used in the loop condition or in any other way that would cause the loop to terminate.

Hence, the loop will keep executing infinitely, leading to an infinite loop.

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Examine the following paragraph proof.
Consider parallelogram PQRS, where PQ = RS

Answers

The statement that would be true from what we have here would be that opposite angles of a parallelogram are congruent. Option C

What is a parallelogram?

A special kind of quadrilateral known as a parallelogram is one in which both sets of its opposite sides are parallel and equal.

PQRS is a parallelogram, therefore.

PQ ≅ RS

QR ≅ PS

Using the SSS criterion, PQR and PQS both equal RSP and RQS.

As a result, since the corresponding angles of congruent triangles are congruent, ∠QPS ≅ SRQ and ∠PQR ≅ ∠RSP.

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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:

y^2 - 5y = 750

Step-by-step explanation:

If length = y

then width = y - 5

Area = length x width

= y(y-5) = 750

Or, y^2 - 5y = 750

This equation can be further solved as follows:

y^2 - 5y - 750 = 0

Or, y^2 - 30y + 25y - 750 = 0

Or, y(y - 30) + 25(y - 30) = 0

Or, (y + 25)(y-30) = 0

So, there are two possibilities:

If (y + 25) = 0

then y = -25

but value of length cannot be negative,

Let us look at second possibility

If (y - 30) = 0

then y = 30

So, length = 30 feet

Check Answer:

Length = 30 feet

so, width = 30 - 5 = 25 feet

so, area  = 30 x 25 = 750 square feet

In general, if the sample size is large, adding an extremely large outlier to a data set will not substantially affect _____ .a. the sample standard deviationb. the sample meanc. the sample mediand. none of the above.

Answers

In general, if the sample size is large, adding an extremely large outlier to a data set will not substantially affect sample mean. The correct option is (b) sample mean

The sample size is large, adding an extremely large outlier to a data set will not substantially affect the sample mean.

This is because the sample mean is a measure of central tendency that is influenced by all the values in the dataset, but it is more affected by the values that are closer to it in magnitude. When the sample size is large, the impact of any individual outlier on the overall mean is typically reduced, as the outlier will be more likely to be balanced out by the other values in the dataset.

However, the addition of an extremely large outlier may still have an impact on the sample standard deviation and median, depending on the magnitude and distribution of the other values in the dataset.

Therefore, the correct option is (b) sample mean

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An exterminator charges a base fee of $130 plus $75 for each hour of service. Write the equation to model the total charge,y, for a service call that lasts x hours.

Answers

Answer:

y = 130 + 75x

My answer is based on the understanding that y is the charge for the service call, x is the number of hours spent on the service call and 130 is the base charge for the service.

Therefore, the 130 dollars is the baseline cost, as it is the charge even if 0 hours are spent. The extra 75 dollars per hour is the additional charge that has to be paid for every each hour that is spent on the job.

Therefore, the equation should be y = 130 + 75x.

Find the solution of the system of equations. -5x+7y= −5x+7y= \,\,40 40 10x+7y= 10x+7y= \,\,25 25

Answers

The quadratic equation of x2-6x+9=0 is C) (x-2)(x+3).

What is equation?

Equation is a physical and mathematical statement that describing physical phenomena and the relationship between different physical quantity typically consist of variable simple presenting physical quantity and then it personal variable may be pointed such as your energy.

This equation is an example of a quadratic equation, which is an equation of the form ax2+bx+c=0, where a, b, and c are real numbers, and a is not equal to 0. In this equation, a is equal to 1, b is equal to -6, and c is equal to 9. To solve this equation, we need to use the quadratic formula, which states that the solutions to the equation are x= -b ± √b2-4ac / 2a. Therefore, the solutions to this equation are x= -(-6) ± √(-6)2-4(1)(9) / 2(1), which simplifies to x=3 ± √3 /2, or x=3 ± √9 /2. This simplifies to x=3 ± √3, or x=3 ± 1. Therefore, the solutions to this equation are x=2 and x=4. The factored form of this equation is (x-2)(x+3), which is option C.

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Please see attached image

Answers

Answer: 20

Step-by-step explanation: The volume formula for a rectangular pyramid is [tex]\frac{lwh}{3}[/tex] so the initial volume would be 540. Since you are dilating it by 1/3 the length, with, and height are all shrinking by 1/3. 1/3*1/3*1/3 is 1/27 so that means the final thing will be 1/27 of its original size.

Answer:

So, first let's understand what a scale factor is. A scale factor is a number that tells you how much you need to multiply the size of an object to make it bigger or smaller. In this case, the scale factor is 1/3, which means we're going to make the pyramid one third of its original size.

Now, let's talk about how we can find the volume of the pyramid. The formula for the volume of a pyramid is:

Volume = (1/3) x base area x height

The base area is the area of the rectangle at the bottom of the pyramid, which we can find by multiplying the length and width:

Base area = 9 cm x 12 cm = 108 square cm

The height of the pyramid is given as 15 cm, so we can substitute these values into the formula:

Volume = (1/3) x 108 square cm x 15 cm

Volume = 540 cubic cm

So the volume of the original pyramid is 540 cubic cm. But we need to find the volume of the pyramid after it is dilated by a scale factor of 1/3. To do this, we need to multiply the original volume by the scale factor cubed. The reason we cube the scale factor is because we're scaling in three dimensions (length, width, and height).

Scale factor cubed = (1/3) x (1/3) x (1/3) = 1/27

Volume of dilated pyramid = 540 cubic cm x 1/27

Volume of dilated pyramid = 20 cubic cm (rounded to the nearest whole number)

So the volume of the pyramid after it is dilated by a scale factor of 1/3 is 20 cubic cm.

The formula below, Newton's law of cooling, allows us to calculate the temperature of an object as it cools.

T = R + (T0 − R)e-kt
T = temperature of the object after t minutes
T0 = initial temperature
R = temperature of the surroundings
k = cooling rate (depends on the object and conditions)

Suppose the temperature in Denver, Colorado was 55°F when a 5°F arctic cold front moved over the state. Using k = 0.012, how long would it take a puddle of water to freeze? (Recall that water freezes at 32°F.)

Answers

It would  51.35 minutes take a puddle of water to freeze.

What is the initial temperature?

Initial temperature refers to the average interior temperature of the coldest processing container at the start of the thermal processing cycle, as determined after a thorough stir or shake of the filled and sealed container.

The given equation is T = R + (T₀ − R)[tex]e^{(-kt)}[/tex].

T = temperature of the object after t minutes

T₀ = initial temperature

R = temperature of the surroundings

k = cooling rate (depends on the object and conditions)

The initial temperature is 55°F. The water freezes at 32°F. Thus final temperature is 32°F. The value of k is 0.012.

Now putting T = 32°F, T₀ = 55°F, R = 5°F, k = 0.012 in the given equation:

32 = 5 + (55 − 5)[tex]e^{(-0.012t)}[/tex]

Subtract 5 from both sides:

27 = 50[tex]e^{(-0.012t)}[/tex]

Divide both sides by 50:

[tex]e^{(-0.012t)}[/tex] = 27/50

Taking natural logarithms on both sides:

ln[tex]e^{(-0.012t)}[/tex] = ln(27/50)

-0.012t = -0.616

t = 51.35

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How can you determine if two functions are inverses graphically?

Answers

An inverse function is defined as a function, which can reverse into another function.

I'm not sure if this is right I can't exactly remember

How to calculate algebra at mathpapa onlien?

Answers

The steps to calculate the algebra at Mathpapa online has been explained

Mathpapa is an online algebra calculator that can help you solve equations, graph functions, and perform various algebraic operations. Here's a general guide on how to use Mathpapa to calculate algebra:

Go to the Mathpapa website (mathpapa.com).

Select the type of algebraic problem you want to solve from the options available on the homepage. For example, you can choose to solve an equation, graph a function, or simplify an expression.

Enter the algebraic expression or equation you want to solve in the input field. You can use the on-screen keyboard or type directly on the input field.

Once you have entered the expression or equation, click the "Solve" button to see the solution. If you are solving an equation, the solution will be displayed step-by-step.

If you want to graph a function, enter the function in the input field and click the "Graph" button. You can customize the appearance of the graph by adjusting the axis limits, adding titles and labels, and changing the line color and style.

Mathpapa also provides various tools to help you learn and practice algebra. For example, you can use the practice problems to test your skills, or watch video tutorials to learn specific algebraic concepts.

Overall, Mathpapa is a useful tool for anyone looking to improve their algebra skills or solve algebraic problems quickly and easily.

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PLSSS DO IT NOW QUICK STEP BY STEP EXPLANATION>….!!!

-Jake .Kim ,and lee share some money in the ratio 1:3:6

Kim gets $9 more than Jake


How much does Lee get?

Answers

Answer:

$30

Step-by-step explanation:

What is a ratio?

A ratio has two or more numbers that symbolize relation to each other. Ratios are used to compare numbers, and you can compare them using division.

If the ratio is Jake: Kim: Lee, and the amounts are 1: 3: 6, we can use this ratio to solve for the amount of money Lee will get if Kim gets $9 more than Jake:

5: 15: 30How did we get this ratio?

Well, in order to get this ratio, we need to multiply each number in the original ratio by 5.

1 × 5 = 53 × 5 = 156 × 5 = 30

Therefore, Kim will get $15, which is $9 more than Jake's amount, which is $5. Lee has $30.

In quadrilateral WXYZ, WC = 2x + 5 and CY = 3x + 2. What must x equal for quadrilateral WXYZ to be a parallelogram?

x =

Answers

A parallelogram is a straightforward quadrilateral with two sets of parallel sides in Euclidean geometry and in the given parallelogram the required value of x is 3 units.

What is a parallelogram?

A parallelogram is a straightforward quadrilateral with two sets of parallel sides in Euclidean geometry.

A parallelogram's facing or opposing sides are of equal length, and its opposing angles are of similar size.

In a parallelogram, the diagonals are split in half while the opposite sides are equal.

In a rhombus, all four sides are equal and the diagonals intersect at 90 degrees.

So, a parallelogram's diagonals cut each other in half.

Hence, WC = CY.

This is:

2x + 5 = 3x + 2

Take away 2x from each side:

5 = 3x - 2x + 2

5 = x + 2

Take away from both sides:

5 - 2 = x + 2 - 2

3 = x

Therefore, in the given parallelogram the required value of x is 3 units.

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Correct question:

In quadrilateral WXYZ, WC = 2x + 5 and CY = 3x + 2. What must x equal for quadrilateral WXYZ to be a parallelogram?

what is 105 times 3?

Answers

The value of the given expression 105 times 3 is equal to 315.

Calculation of the expression 105 times 3 is equal to :

In Mathematics the  word 'times' represents the multiplication.Here 105 times 3 means 105 multiply by 3.

  1

1 0 5

×    3

3 1 5

Explanation : 3 multiply  by to unit digit 5 we 15.Write 5 below 3 and 1 carry forwarded to tens digit.Now multiply 3 by 0 we get 0 add 1 carry forwarded value write next to 5.At last multiply 3 to 1 we get 3 write next to 1.Final result is 315.

Therefore, the calculated value of the expression 105 times 3 is equal to 315.

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what is 300mm in inches?

Answers

In case of measurement, 300 mm is equivalent to 11.811 inches.

Measurement is a critical aspect of our daily lives as it helps us quantify things and understand the world around us.

When it comes to converting units of measurement, it is essential to understand the basic conversions. One such conversion is between millimeters (mm) and inches (in).

To convert millimeters to inches, we need to know the conversion factor, which is 1 mm = 0.0393701 in. This means that if we have a measurement of 300 mm and we want to know its equivalent in inches, we simply multiply 300 by the conversion factor:

300 mm x 0.0393701 in/mm = 11.811 inches (rounded to the nearest thousandth)

It is essential to remember that understanding conversions between units of measurement is crucial in many fields such as engineering, science, and medicine. Being able to convert units accurately can prevent errors and ensure precise calculations.

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In the image below if m<1 = 95° and all indicated lines in the diagram that appear parallel are parallel, which of the following is the measure of the angle that forms the linear pair with angle 1?
A. 75°
B. 105 °
C. 85 °
D. 95 °

Answers

Answer:

m<1=95

95+B=180. ( linear pair)

95+105=180

180=180

hence proved

a group of 15 people are ordering pizza each person wants 2 slices and each pizza has 15 sides how many pizzas should they order.

Answers

Answer:

The total number of pizzas they will order is 2

Step-by-step explanation:

[tex]15*2=30[/tex]

30 slices total, so they need 2 pizzas for each person to get 2 slices of pizza.

Find distance and round decimal to the nearest tenth. Please help me

Answers

Answer:

Below

Step-by-step explanation:

For the x distance   -2 to 5   is 7 units

for the y distance   2 to 8 = 6 units

Pythagorean Theorem

 7^2 + 6^2 = d^2

  49 + 36 = d^2

  d^2 = 85       d = [tex]\sqrt{85}[/tex]   =~ 9.2  units  

Given: AD || BC and AB || CD.
Prove: ZB
ZD.
Note: quadrilateral properties are not permitted in this
proof.
Step
1
try
A
Statement
B
AD || BC
AB || CD
Type of Statement
D
C

Answers

Answer:

Step 1: Given AD || BC and AB || CD.

Step 2: Angle A and Angle C are alternate interior angles, so they are congruent.

Step 3: Angle B and Angle D are alternate interior angles, so they are congruent.

Step 4: Angle B + Angle D = 180 degrees (because Angle A + Angle B + Angle C + Angle D = 360 degrees for a quadrilateral)

Step 5: Since Angle B and Angle D are congruent and their sum is 180 degrees, they must each be 90 degrees.

Step 6: Triangle ABZ and Triangle CDZ are both right triangles, since Angle B and Angle D are each 90 degrees.

Step 7: By the Angle-Angle Similarity Theorem, triangles ABZ and CDZ are similar.

Step 8: Since triangles ABZ and CDZ are similar, corresponding sides are proportional.

Step 9: Therefore, ZB/ZD = AB/CD, since ZB corresponds to AB and ZD corresponds to CD.

Step 10: Given that AB || CD, we know that AB/CD = AZ/CZ (the corresponding sides of similar triangles are proportional).

Step 11: Therefore, ZB/ZD = AB/CD = AZ/CZ.

Step 12: Since Angle A and Angle C are congruent (Step 2), we know that AZ = CZ (since they are opposite sides of an isosceles triangle).

Step 13: Therefore, ZB/ZD = AZ/CZ = 1, which means that ZB = ZD.

Thus, we have proved that ZB = ZD!

- Dante

How does Gauss-Jordan Elimination work?

Answers

Gauss-Jordan elimination is a method used to solve a system of linear equations by reducing the augmented matrix of the system to a reduced row-echelon form through a series of elementary row operations.

The process involves manipulating the rows of the augmented matrix to obtain a triangular matrix, where all entries below the diagonal are zero. This is achieved by applying elementary row operations such as adding a multiple of one row to another row or multiplying a row by a scalar.

Once the augmented matrix is in triangular form, further elementary row operations are used to eliminate the nonzero entries above the diagonal. This results in the augmented matrix being in reduced row-echelon form, where the pivot elements are all equal to 1 and the columns corresponding to the pivot elements are linearly independent.

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Any line segment that is not horizontal or vertical can be represented as the hypotenuse of a right triangle whose legs are
aligned with the x- and y-axes. In GeoGebra, AB is shown as the hypotenuse of such a triangle. You will divide AB in the ratio
2:3 using the general formula:
FC =
Yo ==
azв + bA
a+b
ayB + byA
a+b
Question 1
Find and record the coordinates of the endpoints of AB and the lengths of the horizontal and vertical sides of the right
triangle.

Answers

It should be noted that point C is located at (2.6, 1.8).

How to explain the segment

The length of horizontal side = (xB − xA) = 4 units

length of vertical side = (yB − yA) = 2 units

To find the x-coordinate of the point that divides the horizontal side in the ratio 2 : 3, first convert the ratio between the parts into the fraction of the sum that the first part is equal to:    a/a+b= 2/2+3= 2/5

Multiply the length of the horizontal side by the fraction, and then add the result to the x-coordinate of point A:  Xc= Xa  + (a/a+b) (Xb - Xa) = 1+ (2/5 x 4) = 2.6

Multiply the length of the vertical side by the fraction, and then add the result to the y-coordinate of point A:  Yc= Ya  + (a/a+b) (Yb - Ya) = 1+ (2/5 x 2) = 1.8

It follows that point C is located at (2.6, 1.8).

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You will use the GeoGebra geometry tool to divide a line segment in a given ratio. Go to line segment ratios, and complete each step below. If you need help, follow these instructions for using GeoGebra.

Question 1

Any line segment that is not horizontal or vertical can be represented as the hypotenuse of a right triangle whose legs are aligned with the x- and y-axes. In GeoGebra, is shown as the hypotenuse of such a triangle. You will divide in the ratio 2 : 3 using the ideas you’ve seen so far in the lesson:

Find and record the lengths of the horizontal and vertical sides of the right triangle.

Find and record the x-coordinate of a point that divides the horizontal side in the ratio 2 : 3. Use the formula from the lesson to guide you:

.

Find and record the y-coordinate of a point that divides the vertical side in the ratio 2 : 3. Use the formula from the lesson to guide you:

Answer:

 A(1,1) and B(5,3) are the coordinates. 4 units make up the horizontal side, while 2 units make up the vertical side.

Step-by-step explanation:

god told me in a dream.

what does the high-level design step include? each correct answer represents a complete solution. choose all that apply.

Answers

The high - level design steps include :

Defining system requirements and constraintsDetermining how the components will interact with each otherConsidering potential technical challenges and risks

What are high - level design steps ?

High-level design steps refer to the early stages of the design process where the system is defined in general terms.

Defining system requirements and constraints involves collecting information about the system's desired features and capabilities. This information may come from various stakeholders, including customers, users, and subject matter experts.

Another important step involves identifying and addressing potential security risks and designing appropriate security measures.

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Options for this question include :

Defining system requirements and constraintsIdentifying minor components Determining how the components will interact with each otherIdentifying work metrics Considering potential technical challenges and risks

Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C
and a standard deviation of 1.00°C. A single thermometer is randomly selected and tested. Find P91, the 91-
percentile. This is the temperature reading separating the bottom 91% from the top 9%.
P91
=

Answers

The temperature separating the bottom 91% from the top 9% is given as follows:

P91 = -1.34ºC.

How to obtain the measure using the normal distribution?

The z-score of a measure X of a variable that has mean symbolized by [tex]\mu[/tex] and standard deviation symbolized by [tex]\sigma[/tex] is obtained by the rule presented as follows:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The z-score represents how many standard deviations the measure X is above or below the mean of the distribution, depending if the obtained z-score is positive or negative.Using the z-score table, the p-value associated with the calculated z-score is found, and it represents the percentile of the measure X in the distribution.

The mean and the standard deviation for this problem are given as follows:

[tex]\mu = 0, \sigma = 1[/tex]

For the P91, the temperature is obtained as X when Z has a p-value of 0.91, so X when Z = 1.34, hence:

1.34 = X/1

X = 1.34ºC.

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Which binomial is a factor of x4 − 4x2 − 4x 8?

Answers

Answer: The binomial factor is (x+2) . This was determined by factoring the given expression x4−4x2−4x+8 x 4 − 4 x 2 − 4 x + 8 by grouping then factoring one of the binomial terms

Step-by-step explanation:

Find the 13th geometric sequence 1, 2, 4, …

Answers

Answer:

24.

Step-by-step explanation:

The pattern is clearly going up by twos.

So continuing the pattern,

1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24

1 2  3   4 5   6   7   8   9   10  11    12   13

Question 3 O Of the following which are solutions to the differential equation y"" 6y' + 8y = 0? y = 2sin(4z) IL y 3e21 III y = Cetr, where C Is & constant Lonly Wl only only Wland IIl only

Answers

The solutions of the differential equation y" - 6y' + 8y = 0 are [tex]y=3e^{2x}[/tex]

and [tex]y = Ce^{4x}[/tex]. So option D II and III only is correct.

A differential equation is an equation including dependent variables and their derivatives concerning independent variables.

Given the equation is y" - 6y' + 8y = 0. This can be written as [tex]\frac{d^2y}{dx^2}-6\frac{dy}{dx}+8y=0[/tex].

Now, let's substitute d/dx = m, and we get,

[tex]\begin{aligned}(m^2-6m+8)y&=0\\m^2-6m+8&=0\\m^2-(4+2)m+8&=0\\m^2-4m-2m+8&=0\\m(m-4)-2(m-4)&=0\\(m-4)(m-2)&=0\\m&=2,4\end{aligned}[/tex]

Then, the general solution will be written as [tex]y(x)=C_1e^{2x}+C_2e^{4x}[/tex]. Then, [tex]y_1=C_1e^{2x}[/tex] and [tex]y_2=C_2e^{4x}[/tex]. Hence, the solution of a given ODE is always this y₁ or y₂ or the combination of these. Therefore, (I) cannot be possible.

Now let's consider (II) and put [tex]y'=6e^{2x}[/tex] and [tex]y"=12e^{2x}[/tex] in the given equation. We get,

[tex]\begin{aligned}12e^{2x}-36e^{2x}+24e^{2x}&=0\\36e^{2x}-36e^{2x}&=0\\0&=0\end{aligned}[/tex]

Hence, (II) is the solution of the given equation and is possible.

Now let's consider (III) and put C₁=0 and we get, [tex]y(x)=C_2e^{4x}=Ce^{4x}[/tex]when C₂=C. Hence, (III) is possible.

Therefore, the correct option is D II and III only.

The complete question is -

Of the following, which are solutions to the differential equation y" - 6y' +8y=0?

I. y = 2 sin(4x)

II. [tex]y=3e^{2x}[/tex]

III. [tex]y = Ce^{4x}[/tex], where C is a constant.

A) I only B) Il only C) Ill only D) II and III only

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Philippa is making jam. She needs to buy mini jam jars which come in packs of 12, lids which come in packs of 16 and labels which come in packs of 36. She doesn't want to have any items left over. Find the smallest number of packs of each item she can buy

Answers

Philippa can buy 12 packs of mini jam jars, 9 packs of lids, and 4 packs of labels without having any items left over.

To find the smallest number of packs of each item Philippa can buy without having any items left over, we need to find the least common multiple (LCM) of 12, 16, and 36. The LCM is the smallest number that is a multiple of all three numbers.

We can find the LCM by listing the multiples of each number and finding the smallest number that appears in all three lists:

Multiples of 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144...

Multiples of 16: 16, 32, 48, 64, 80, 96, 112, 128, 144...

Multiples of 36: 36, 72, 108, 144...

The smallest number that appears in all three lists is 144. Therefore, the LCM of 12, 16, and 36 is 144.

To find the smallest number of packs of each item Philippa can buy, we need to divide the LCM by the number of items in each pack:

Packs of mini jam jars: 144 ÷ 12 = 12

Packs of lids: 144 ÷ 16 = 9

Packs of labels: 144 ÷ 36 = 4

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A population has a current size of 150. if λ is 1.2, what will the expected population size be after two generations? group of answer choices a. 144 b. 180 c. 200 d. 216

Answers

The expected population size after two generations is 216.

To calculate the expected population size after two generations using the given value of λ, we can use the formula:

[tex]Nt = N0 * lemda ^{t}[/tex]

where Nt is expected population size after t generations,

N0 is the initial population size, and lemda (λ) is the geometric growth rate.

Here, initial population size is N0 = 150, and the growth rate is λ = 1.2. We want to find the expected population size after two generations, so t = 2.

Putting these values into the formula, we get:

[tex]Nt = 150 * (1.2)^{2} \\Nt = 150 * 1.44\\Nt = 216[/tex]

Therefore, the expected population size after two generations is 216.

So, the correct answer is option (d) 216.

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