Plz help I need so much help

Plz Help I Need So Much Help

Answers

Answer 1

Answer: 28

Step-by-step explanation:

3 to the power of 3 is 3x3= 9 x3 = 27

27 divided by 3 = 9

9-2 = 7 x 4 = 28


Related Questions


Which line is parallel to the graph of the line y = – 2/3x – 5?

Answers

Answer:

So you solpe os -5  go two down trun  right 3

Step-by-step explanation:

y=mx+b  

m=-2/3

b=-5

Answer:

Any line that has the slope of -2/3x and is not y=-2/3x-5

Step-by-step explanation:

Any line that has the slope of -2/3x and is not y=-2/3x-5 (for example, y=-2/3x+5 is parallel and y=-2/3x-3/2 is parallel, but y=-2/3x-5 is just the same line)

What is the slope of the line that passes through the points (-3, 5) and (4, 2)?

Answers

Answer:

[tex]\frac{-3}{7}[/tex]

Step-by-step explanation:

A sporting event is played on a field 312 ft long.

How many yards long is this field? (3 feet = 1 yard)

So, the field is
yards long.

Answers

Answer:

104

Step-by-step explanation:

Judith’s parents invest money into a bank account to save up for college. The formula () = ,(.) can be used to find out how much their investment is worth after t years. a. How much was their initial investment? b. What was the interest rate the investment earned each year? c. How much money would be in the account after 18 years?

Answers

Answer:

c. How much money would be in the account after 18 years?

Given h(x)=5x-5h(x)=5x−5, find h(2)h(2). it is not 3

Answers

Answer:

h(2) = 5

Explanation:

Given  h(x)=5x-5

to find h(2) ......replace x with 2

h(2)=5(2)-5

h(2) = 10 - 5

h(2) = 5

7. Maria quiere cercar con malla un huerto de hortalizas de forma cuadrada cuya área es de 41 m?, ¿cuál es la medida aproximada que deben tener los lados de la superficie?​

Answers

Considerando la definición de área, la medida aproximada que deben tener los lados de la superficie es 6.40 m.

Definición de área

El área es la medida de un espacio delimitado por un contorno al que se denomina perímetro. En otras palabras, el área es la medida de la región o superficie encerrada por de una figura geométrica.

El área en un polígono es la superficie que esta abarca, es decir, el área es todo el interior de la figura que está conformada por sus lados, pues el área es toda la superficie que encierran estos lados.

Área de un cuadrado

El cuadrado es un polígono de cuatro lados, con la particularidad de que todos ellos son iguales. Además sus cuatro ángulos son de 90 grados cada uno.

El área de esta figura se calcula a partir de uno de sus lados, lo que corresponde al producto de la base por la altura. Ya que todos los lados tienen la misma longitud, el área del cuadrado será:

Área= Lado× Lado= Lado²

Lado del huerto de hortalizas

María quiere cercar con malla un huerto de hortalizas de forma cuadrada cuya área es de 41 m².

Para calcular los lados de la superficie, se debe reemplazar el valor de la superficie en la definición:

41 m²= Lado²

Resolviendo:

√41 m²= Lado

6.40 m≅ Lado

Finalmente, la medida aproximada que deben tener los lados de la superficie es 6.40 m.

Aprende más sobre el área de un cuadrado:

https://brainly.com/question/19788077

https://brainly.com/question/18567141

https://brainly.com/question/24735424

Kendra has $15.40 in dimes and quarters. If she has 4 times as many quarters as dimes, how many of each coin
does she have?

Answers

Answer:

14 Dimes and 56 Quarters

Step-by-step explanation:

Let D and Q stand for the numbers of Dimes(D) and Quarters(Q).  Also, I'll use pennies (not dollars) to eliminate the hassle of decimal points.

We are told that:

10D + 25Q = 1540  [Kendra has $15.40 in dimes and quarters]

We also find that:

Q = 4D     [4 times as many quarters as dimes]

Substitute the expression for Q in the second equation into the first:

10D + 25Q = 1540

10D + 25(4D) = 1540

10D + 100D = 1540

110D = 1540

D = 14

Since Q = 4D:

Q = 4(14)

Q = 56

==========

Check:

Does 10D + 25Q = 1540  ?

10(14) + 25(56) = 1540

140 + 1400 = 1540  YES

Does Q = 4D   ?

56 = 4(14)  YES

Find the area of a semi circle with a diameter of 28cm

Give your answer as an expression in terms of Pi

Answers

since it has a diameter of 28, then its radius must be half that or 14.

[tex]\textit{area of a circle}\\\\ A=\pi r^2~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=14 \end{cases}\implies A=\pi (14)^2\implies A=196\pi ~\hfill \stackrel{\stackrel{semi-circle}{half~that}}{98\pi }[/tex]

Hey what is X+y please help

Answers

Answer:

X = 2
Y = 8

Step-by-step explanation:

X is 2 because half of 4 is 2 and Y is 8 because double of 4 is 8.

What is the length and breadth of the question.​

Answers

Let the breadth of the lawn be X

therefore, Length=2X

By condition,

=≥2(L+B)=128

=>4X + 2X = 128

=>6X=128

=>X=21.333

Length=42.666m

Breadth=21.333m

The number 16 is decreased to 7. What is the percentage by which the number was
decreased, to the nearest tenth of a percent?

Answers

Answer:

56.3%

Step-by-step explanation:

56.3%

Answer: 56.3%
Explanation: 16-7=9
9/16*100%=56.25=56.3(nearest tenth)

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. Among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? Express your answer as a decimal, and round it to the nearest hundredth if necessary. Enter your answer in the box.

Answers

The number of people whose hobby is reading but not riding a motorcycle is 5.

What is the relative frequency of not riding a motorcycle?

We want to calculate the number of people whose hobby is reading but they don't like riding the motorcycle,

therefore, when we look into the table we will find out that block A2 is the block that represents the number of people whose hobby is reading but not riding a motorcycle.

Hence, the number of people whose hobby is reading but not riding a motorcycle is 5.

Learn more about Relative frequency:

https://brainly.com/question/14610326

Find the length of segment AB. (Write only a number. Not letters or
equal sign)

Answers

Answer:

11 is the answer.

Process :-

AB = AM + MB

or, AB = 5.5 + 5.5 ( AM = MB = 5.5)

so, AB = 11

plz anser i will giv brainliest

Answers

It would be c because 12 x 5 is 60



One step Inequalities
8x<6

Answers

Answer:

Divide each term in 8x<6 by 8 and simplify.

Inequality Form:

x<[tex]\frac{3}{4}[/tex]

Interval Notation:

(−∞, [tex]\frac{3}{4}[/tex])

What is the percent change if a bike cost $100 last week and this week it cost $150?
Round to the nearest whole percent if necessary.
Is the percent change an increase or decrease?
a
50%; decrease
50%; increase
b
ООО
С
33%; decrease
U "D
d
33%; increase
Next Page

Answers

50% Increase. There you have it.

algebra 1 polynomials hellllp​

Answers

A. 40x^2 + 240x + 200
Shape: Rectangle
Formula: A = LW
A = (10x + 10)(4x + 20)
= (10x)(4x) + (10x)(20) + (10)(4x) + (10)(20)
= 40x^2 + 200x + 40x + 200
= 40x^2 + 240x + 200
————————————————————-
2. 57,600 ft^2
Width:
4x + 20 = 160
4x = 140
x = 35
Plug-In:
10x + 10
10(35) + 10
350 + 10
360 = Length
————————————-
A = LW
A = 360 • 160
A = 57,600 ft^2

pls help me this is really hard

Answers

Answer:Find the area of square and then circle then take them away

Step-by-step explanation:

The product of the ages of three children is 1872. The age of the middle child is the average of the ages of the other two children. What is the sum of their ages

Answers

When the product of the ages of three children is 1872, the age of the middle child is the average of the ages of the other two children, then the sum of their ages is 57.

Let, the ages of the three children as A, B, and C.

Given that the product of their ages is 1872, we have:

A * B * C = 1872

Given that the age of the middle child is the average of the ages of the other two children, we can write:

B = (A + C) / 2

Now we have a system of two equations:

A * B * C = 1872

B = (A + C) / 2

We can substitute the value of B from the second equation into the first equation:

A * ((A + C) / 2) * C = 1872

Simplify the equation:

A * (A + C) * C = 3744

Now, we have a quadratic equation in terms of A and C.

[tex]A^2 * C + AC^2 = 3744\\AC(A + C) = 3744\\AC^2 + AC^2 = 3744\\2AC^2 = 3744\\AC^2 = 1872\\C^2 = 1872 / A[/tex]

Since the ages are positive integers, we need to find a pair of positive integers A and C such that [tex]A * C^2 = 1872[/tex].

Let's look for factors of 1872 that can work for [tex]C^2[/tex]:

[tex]1872 = 2^4 * 3^2 * 13[/tex]

The possible pairs of A and C are:

A = 1, C = 1872

A = 2, C = 936

A = 3, C = 416

A = 4, C = 234

A = 6, C = 104

A = 8, C = 58

A = 12, C = 26

Since A and C are ages, we'll choose A = 12 and C = 26.

Now we can find B using the equation B = (A + C) / 2:

B = (12 + 26) / 2 = 38 / 2 = 19

The sum of their ages is:

A + B + C = 12 + 19 + 26 = 57

Therefore, the sum of their ages is 57.

To learn more on equation click:

https://brainly.com/question/14468218

#SPJ12

How to find and interpret intercept in linear regression.

Answers

Answer:Here's the definition: the intercept (often labeled the constant) is the expected mean value of Y when all X=0. Start with a regression equation with one predictor, X. If X sometimes equals 0, the intercept is simply the expected mean value of Y at that value.

You want to buy a computer. The computer costs $1,200. How much
would you have to save every month for 6 months to be able to buy the computer? For 8 months?

Answers

Answer:

6 months: 7200

8 months: 9600

Step-by-step explanation:

Given equations:

1200 * 6

1200 * 8

Solve 6 months:

1200 * 6

= 7200

Solve 8 months:

1200 * 8

= 9600.

A floor of a rectangular hall measures 25 m long and 15 m wide . The cost of tiling is $100 per sq.metre. How much money isneeded for tiling the entire floor?

Answers

Answer:

37'500$

Step-by-step explanation:

25*15 (to find the area of the hall in square metres) = 375

375*100=37,500

Simplify by combining like terms: 6(n + 5) + 2(9n - 6)
[tex]10n + 42\\24n + 18\\24n - 1[/tex]

Answers

The answer is 24n + 18

Question 1 of 5
Which implicit detail is best supported by this passage?
The storm clouds grew, and the sky darkened. As the rain started to
fall, we dashed into the house like we were running from a predator.
wê huddled in the corner, peering out the window every few moments
to see if the storm had passed. Each time the thunder rumbled, we
shuddered.
O A. The rain had started to fall.
Ο Ο
B. The characters peered out the window.
O C. Something was chasing the characters.
O
D. The characters were scared of the storm.

Answers

Answer:yea

Step-by-step explanation:123

is 3x-15=2(x-5)+x always true or never true

Answers

I’m not sure what you mean. But if you are talking about, 3x-15=2 the answer would not be x-5 it would be x= 17/3. So that means your answer would be not true. If I’m explaining the wrong thing comment and lmk :) !

y = 10x + 3
y = 5x + 2
Is it one solution, no solutions, or infinitely many solutions?

Answers

Answer:

  one solution: (x, y) = (-0.2, 1)

Step-by-step explanation:

The y-coefficients are the same and the x-coefficients are different. That means the lines have different slopes, so they must intersect. The solution is at the one point of intersection.

4. A local Internet provider offers a plan
in which you pay a flat fee of $5.95 per
month plus $0.20 per hour of use.
For how many hours of use were you
billed if your monthly bill is $8.95?

Answers

Answer:

15 hours

Step-by-step explanation:

If you use the slope intercept form (y = mx + b), the equation for the internet provider would be:

f = 0.20h + 5.95

where f = the fee, and h being the hours.

8.95 - 5.95 = 3

3 / 0.2 = 15 (hours)

You would need to have 15 hours of use if your monthly bill was $8.95.

plz plz plz help me no links but PLZ ANYTHING

Answers

Answer:

Yesterday a lady on the subway asked me what my favorite subject was. I said math and she looked at me weird.So I was trying to think of a way to properly explain it to her. I wanted to provide her with so many details. So since I work at a company of calculaters I used how the manager makes them as an example. She was surprised with all the details I game her and told me that my manager needs to give me a promotion...I agree with her.

Lisa typed a 165-word paragraph in three minutes. Use the ratio table to
determine how many minutes it will take for Lisa to type 55 words.

Answers

Answer:

1 minute

Step-by-step explanation:

We can see that Lisa types 165 words in 3 mins.

So she types 55 words in 1 minute.

How did I work that out?

Well, all you really do is [tex]\frac {165}{3}[/tex] which is equal to [tex]\frac{55}{1}[/tex] if you divide top and bottom by 3. Anything divided by 1 is itself.

Which equation will have no solution for x? *
3x - 18 = -6 + 5x - 12
O
1/3x = 20
O
13 - x= -x + 14
2x + 1 = 2x + 1

Answers

Answer: its 5

Step-by-step explanation: 2 plus 2 plus 1 eqael 5 hehehehe

Other Questions
A(n) _____ company acts like an evangelist, assigning ownership of a project or new business creation and providing seed funding to test it. After you have developed an effective thesis statement, the next step is to: a. generate supporting ideas for your thesis b. write the conclusion for your essay c. determine a title for your essay d. write an essay plan A man is 6 feet 3 inches tall. The tip of his shadow touches a fire hydrant that is 13 feet 6 inches away. What is the angle of elevation from the base of the fire hydrant to thetop of the mans head? Round to the nearest tenth of a degree. What anatomical word is used to refer to the sole of the foot? 1.172 as a percentage? y + x = 3y = 1.5x + 1find x and y Help pls I need to pass this :(What was the long-term impact of the work of Bernardino de Sahagn?A. The introduction of slavery to Spains coloniesB. An increase in sugar production and export to Europe C. The preservation of many aspects of Aztec culture D. The spread of diseases to additional native peoples 6. Conducting cells in phloem area. Phloem parenchymab. Sieve tubesc. Companion cellsd. Phloem fibres What was the outcome of the Belgian Revolution of the 1830s? Belgium failed to win independence and was shunned by other European nations. Belgium won independence from France and became part of the Netherlands. Belgium won independence and was recognized by other European nations. Belgium failed to win independence and remained part of the Netherlands. Freddy reads an equal number of pages of a book every week. The graph below shows the number of pages of the book left to read, y, after x weeks:A graph titled Freddys Book Reading shows Number of Weeks on the x-axis and Number of Pages Left on the y-axis. The scale on the x-axis shows numbers from 0 to 6 at increments of 1, and the scale on the y-axis shows numbers from 0 to 280 at increments of 40. A straight line joins the ordered pairs 0, 200 and 1, 160 and 2, 120 and 3, 80 and 4, 40 and 5, 0.Which equation best models the relationship between x and y? y = 5x + 40 y = 40x + 280 y = 40x + 200 y = 5x + 200 Find the surface area of the composite solid. Who won four gold medals in the 1936 olympics held in berlin, germany?. PLEASE HURRY!no links please!Which sentence best describes the message of this passage?Imagine a student pilot with fewer than 10 hours in an airplane, her handsshaking and her heart in her throat, as her instructor tells her to control theplane without looking out the window. That was me 15 years ago. Now I ama professional airline pilot who has flown the largest passenger aircraft inproduction to 20 different countries. If I can overcome my fears, so can you.A. Everyone must overcome challenges before they can succeed.B. Even unusual relationships can help a person learn and grow.C. Sometimes a pilot must fly without looking out the window.D. Flying airplanes is a dangerous job that isn't for just anyone. Drag the tiles to the correct boxes to complete the pairs.Match the effects with the result they have.silky blurgrainy BMW effectsoft focuszoom effectblurs an image while maintaining sharp edgessimulates flow of watershows motion lines around the main objectobtains a darker, textured finish Lauren drove her car 20 miles on 10 gallons and gasolin. At this rate, how many gallons qill she use on a 1,200 mile trip? What is the value of x ? What number needs to be added to 4 and 9 so that the ratio of the first number to the secondbecomes 2:3? Classify the polynomial according to its degree and number of terms. 8x [ BRAINLIEST TO CORRECT ] please answer 3 Suppose the length of the fence was 15 mile. How11 33would you change the number lines to solve theproblem?rriculum Associates, LLC Copying is not permitted.Authorized for use by school personnel only. This resou