You earn 28$ for washing 7 cars. How much do you earn for washing 3 cars?​

Answers

Answer 1

Answer:

$12

Step-by-step explanation:

;)

Answer 2

Answer:

12

Step-by-step explanation:

28 divided by 7 = 4

4 x 3 = 12


Related Questions

Complete the statement using <> or = -8/15 10/18

Answers

Answer:

-8/15 is less than 10/18 so <

Step-by-step explanation:

Plot the points A(9, 11) and B(–3, –5). Find midpoint M of AB. Then show that AM = MB and AM + MB =AB

Answers

Answer:

The midpoint is (3, 3).

Step-by-step explanation:

We are given the two points A(9, 11) and B(-3, -5).

The midpoint is given by:

[tex]\displaystyle M=\Big(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}\Big)[/tex]

So:

[tex]\displaystyle M = \Big( \frac{9+(-3) }{2}, \frac{ 11+(-5) }{2} \Big) = (3,3)[/tex]

The midpoint is (3, 3).

We want to show that AM = MB.

We can use the distance formula:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2[/tex]

The distance between A(9, 11) and M(3, 3) will then be:

[tex]AM=\sqrt{(9-3)^2+(11-3)^2}=\sqrt{6^2+8^2}=\sqrt{100}=10[/tex]

And the distance between B(-3, -5) and M(3, 3) will be:

[tex]MB = \sqrt{ (3-(-3))^2 + (3-(-5))^2 } = \sqrt{(6)^2+(8)^2} = \sqrt{ 100 } = 10[/tex]

So, AM = MB = 10.

Since AM = MB = 10, AM + MB = 10 + 10 = 20.

So, we want to prove that AB = 20.

By the distance formula:

[tex]AB=\sqrt{(9-(-3))^2+(11-(-5))^2}=\sqrt{12^2+16^2}}=\sqrt{400}=20\stackrel{\checkmark}{=}20[/tex]

Which figure has the same area as the parallelogram?

Answers

d. the rectangle is the right answer

Please answer correctly for heart and maybe brainiest
Here is a diagram of a person standing next to a tree.

The diagram shows two centimeter rulers.

The tree and the person are drawn to the same scale.

The person is approximately 1.65 m tall.

Using the scale diagram, estimate the height of the tree in meters

Answers

Answer:

9.9 m

Step-by-step explanation:

According to the scale the person is 2 cm tall, and the tree is 12 cm tall.

So we know that the tree is 6 times taller than the person because,

12 cm = 6 x 2 cm

The actual height of the person is 1.65 m.

Since we know that the tree is 6 times taller than the person, we can find the height of the tree to be

6 x 1.65 m = 9.9 m

can someone give me the slope and y-intercept for this ?

Answers

The slope is equal to the change in y / change in x.

The change in y is always 5 and the change in x is always 1.

So the change in y / change in x is 5/1 or 5.

The y-intercept is the value of y when x = 0.

So the value of y when x = 0 is 2.

5 Victor knows that 2 + 7 = 7+2 and 2•7= 7•2

He wonders if 2^7= 7^2

Fill in the blanks to explain whether 2^7= 7^2

To write 2^7as a repeated multiplication product, write

When 2^7is written as a repeated multiplication product, the only factor

To write 7^2 as a repeated multiplication product,

is

write

When 7^2 is written as a repeated multiplication product, the only factor

is

Check for common factors. Since 27 and 72 have

common

factor(s), 2

72

Answers

Answer:

2^7 ≠ 7^2

Step-by-step explanation:

2^7 = 2 * 2 * 2 * 2 * 2 * 2 * 2

The only factor is 2

7^2 = 7 * 7

The only factor is 7

Comparing the factors when written as a repeated multiplication,

2^7 and 7^2 have no common factor :

2^7 = 2 * 2 * 2 * 2 * 2 * 2 * 2 = 128

7^2 = 7 * 7 = 49

ASAP please i need help on this also ill give brainlist and please explain how you go the answer

Answers

9514 1404 393

Answer:

  110 square inches

Step-by-step explanation:

First, recall the formula for the area of a trapezoid:

  A = (1/2)(b1 +b2)h

Next, identify the base and height dimensions on the figure.

  b1 = 13 in; b2 = 9 in; h = 10 in

Next, fill the numbers into the formula and do the arithmetic.

  A = (1/2)(13 in + 9 in)(10 in) = (1/2)(22 in)(10 in) = 110 in^2

Last, answer the question asked.

  The area of the trapezoid is 110 square inches.

A community college professor is interested in determining the relationship between the number of posts students make on Schoology and their respective grades. He planned to correlate the results from a sample from all his classes, however, due to time constraints, he decided to sample only from students with high grades. As his statistical consultant, state whether or not you support his plans and why.

Answers

Answer:

no

Step-by-step explanation:

What slope Line

pass through( 14, 4)( 21, 6 )

Answers

Answer:

2/7

Step-by-step explanation:

Slope of the line

[tex] = \frac{6 - 4}{21 - 14} \\ \\ = \frac{2}{7} [/tex]

14 n 477692 jansksnd sj asks s

Simply the expression by combining like terms 6x+9+2x+4

Answers

8x+13 is the simplified version

2) f(x) = x2 - 6x +11
Degree:
Lead Coefficient:
End behavior:

Answers

Answer:

13 - 6 x

Step-by-step explanation:

How many nineths does it take to make the same as 1/3

Answers

Answer:

3

Step-by-step explanation:

Answer:

3/9ths

Step-by-step explanation:

BRAINLIEST FOR WHOEVER GETS IT RIGHT

Answers

Answer:

1.5 < 3 - √2 < 1.6

Step-by-step explanation:

1.5 < 3 - V2 < 1.6

hope this helps

3x - 2 y = 10 and 7 x + 2 y = 30

Answers

Answer:

Your answer is (4,1)

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Hoped this helped!

brainly, please?

Estimate the quotient of 1246 divided by 4

Answers

Answer:

623/2

Step-by-step explanation:

Answer:

It’s about 311.5

Find c. Round to the nearest tenth.

Answers

Answer:

Here,

150+10=180

162-180=18

Answer is 18°

Step-by-step explanation:

So the round of nearest tenth is 18°

Hope it will help have a great day at school. ^_^

in a lottery, players must match five numbers plus a bonus number. five white balls are chosen from 59 white balls numbered from 1 to 59, and one red ball (the bonus number) is chosen from 35 red balls numbered 1 to 5. how many different results are possible?

Answers

U put 35 on the side to make 5 like that’s. The opposite

2.8125 rounded to the nearest tenth please!

Answers

Answer:

2.8

Step-by-step explanation:

The tenths place is one place to the right of the decimal place.

Since 1 is less than 5, you keep 8 in the tenths place.

rounded to the nearest tenth is 2.8

Which algebraic expression matches the word phrase “A number minus seven is two”?
Group of answer choices

7 - x = 2

x - 7 = 2

x - 2 = 7

x = 7 - 2

Answers

Answer:

x - 7 = 2

Step-by-step explanation:

A number = x

minus seven = - 7

is two =  "= 2 "

the product of four numbers is 540 three of the numbers are 2, 5 and 9. what is the other number​

Answers

Answer:

Step-by-step explanation:

abcd=540

2(5)9a=540

90a=540

a=540/90

a=6

(WILL GIVE BRAINLIEST PLS HELP) Marco is saving for tuition costs at a state university. He deposited $8500 in a 4-year certificate of deposit that earns 7.25% per year. What equation represents this scenario?
f(x)=4*7.25^x
f(x)=8500*4^x
f(x)=1.0725*8500^x
f(x)=8500*1.0725^x

Answers

Answer:

($8500)(0.0725)(4)

The expression f(x) = 8500*0.0725*x  represents the b best scenario. None of them are correct.

Equation that fit the scenario of He deposited $8500 in a 4-year certificate of deposit that earns 7.25% per year, to determine.

What is equation?

Equation are link of variables that contain equal sign.

Here,
He deposited $8500 in a 4-year certificate,
f(x) = 8500
Earns 7.25% per year,
f(x) = 8500*0.0725*4

Thus, the expression f(x) = 8500*0.0725*x  represents the b best scenario.

Learn more about equation here:
https://brainly.com/question/10413253

#SPJ2

Find values of x and y
someone help me plz!!!!

Answers

Answer:

Y=30

X=40

Step-by-step explanation:

for Y is because 46-16=30

for X is because 180÷3=60

80+60=140

180-140=40

a right circular cylinder is to be designed to hold 22 cubic inches of soft drink. Write the equation in r and h

Answers

Answer:

[tex]\pi r^2h=22[/tex]

Step-by-step explanation:

Given: A right circular cylinder is to be designed to hold 22 cubic inches of soft drink.

To find: equation in [tex]r[/tex] and [tex]h[/tex]

Solution:

Let [tex]r[/tex] denotes radius of a cylinder and [tex]h[/tex] denotes height of a cylinder.

Volume of a cylinder [tex]=22[/tex] cubic inches

Also,

Volume of a cylinder [tex]=\pi r^2h[/tex]

Therefore,

[tex]\pi r^2h=22[/tex]

What are the coordinates of the point on the directed line segment from (-8, -2) to
(6,2) that partitions the segment into a ratio of 1 to 3?

Answers

Answer:

The coordinates of the point are (-4.5,-1).

Step-by-step explanation:

We want to find point T(x,y).

I am going to say that out points are A(-8,-2) and B(6,2)

Since it partitions the segment in a 1:3 ratio, we have that:.

[tex]T - A = \frac{1}{1+3}(B-A)[/tex]

[tex]T - A = \frac{1}{4}(B-A)[/tex]

We apply this to both the x-coordinate and y-coordinate of T.

x-coordinate:

x-coordinate of A: -8

x-coordinate of B: 6

x-coordinate of T: x.

So

[tex]T - A = \frac{1}{4}(B-A)[/tex]

[tex]x - (-8) = \frac{1}{4}(6-(-8))[/tex]

[tex]x + 8 = \frac{14}{4}[/tex]

[tex]x = \frac{14}{4} - 8[/tex]

[tex]x = \frac{14}{4} - \frac{32}{4}[/tex]

[tex]x = -\frac{18}{4}[/tex]

[tex]x = -4.5[/tex]

y-coordinate:

y-coordinate of A: -2

y-coordinate of B: 2

y-coordinate of T: y.

[tex]T - A = \frac{1}{4}(B-A)[/tex]

[tex]y - (-2) = \frac{1}{4}(2-(-2))[/tex]

[tex]y + 2 = 1[/tex]

[tex]y = -1[/tex]

The coordinates of the point are (-4.5,-1).


The diagram below is a scale drawing of a former's vegetable garden, where the length is 12 inches and the width is inches. The actual garden has a scale of 1 in 16 foot Select the following statements below the accurately represent the
cual garden.

Answers

Shouldn’t there show the diagram - unless i have to draw one , unless there’s 1 side with the length of 12

Pls help ASAP I’ll brainlest

Answers

Answer:

b) x= -13

Step-by-step explanation:

Answer:

it's answer is= - 13.175

but it is not in option

so B) - 13

is right

I need help with this question

Answers

Answer:

[tex]Tax~required~to~be~paid = 5.4% (5) = \frac{5.4}{100}(5) = \frac{27}{100}[/tex][tex]~of~(5) = \frac{5.4}{100}(5) = \frac{27}{100} = 0.27~dollars[/tex]

PLEASE HELP ASAP, I ONLY HAVE AN HOUR!!!!!!!! HURRY!!!!!!!!!



If the sum of five consecutive odd integers is 405, what is the smallest of the five integers?

Answers

65 as smallest odd number possible.

2. The time, t, for am ice cube to melt. is inversely proportional to the temperature, T, of the water the ice cube is placed. If it takes an ice cube 2 minutes to melt in 750F water, how long will it take an ice cube of the same size to melt in 800F water?

Answers

Answer:

21 mins

Step-by-step explanation:

9+10=21

can anyone help plss

Answers

Answer:

what do u need help with

Step-by-step explanation:

Other Questions
5) At one store, a 2-liter bottle of soda costs $2.12. At another store, a 3-liter bottlecosts $3.15. Which bottle is a better deal? Help pleaseee I need some assistance right now the Declaration of Independence.the Articles of Confederation.the US Constitution.O the Bill of Rights. what is kinetic energy what is the distant between (3,24) and (7,56) King Soopers has two different sizes of sport drinks. Sigi wanted to make sure that he got the size with the better price. There was one that was 35 Fl Oz. for $1.29 and the other was 24 Fl Oz. for $1.20. Which size is the better buy?I will give you brainliest What reasons was louis XIV was not a good king A circle is the set of all points in a plane at a certain distance, its radius, from a certain point, its center.Which of the following words in the definition is an undefined term used in geometry?O pointradiuscentero distance 5. Does the graph represent a function? *1 pointYesO No Explain why Oxfordshire is an area that experiences water stress What is the correct form of Hablar?No hay nadie que_____ (hablar) en la clase. A train moves at a speed of 280 feet in 30 seconds.How far did it travel in 1 minute?(pls help asap!) Write an equation in slope intercept form for the line that goes through points (1.4,0) and (1,-2) Please do this ASAP! Write an argument writing on it! George Washington relied on a Presidential Cabinet during his time as President. A Presidential Cabinet is a group of advisors that a President relies on for advice. Explain why a President Cabinet would be an effective and important part of any Presidency. 3 glasses and 3 mugs costs 18.6 glasses and 4 mugs costs 32.Find the cost of a glass.Find the cost of a mug.Glass: Mug: lily bought a hockey stick priced at $75 but it was on sale for 25% after 10% sales tax,what is the total cost? I NEED HELPPPPPPPPPPPPPPP Angles A and Care supplementary. Find the measure of angle C. There is a picture verify that 1,-1,-3 are the zeroes of the cubic polynomial x3+3x2-x-3 and check the relationship between zeroes and the coefficient How much more does the 5-year loan cost overall than the 4-year loan?