Roberto is having his house painted. The job takes three days, and he pays the painter the same hourly rate
every day. The cost of the job is in the chart below.
Day 1
Day 2 Day 3
Hours worked
5
4
6
Amount paid
$300
$240
$360
What is the painter's unit rate of change of dollars with respect to time; that is, how much is the painter paid for
one hour worked?
The unit rate of change is
dollars per hour.
Graph the proportional relationship described above, with the x-coordinate representing hours worked, and
the y-coordinate representing amount paid in dollars.
y
SO-

Answers

Answer 1

Answer:

60 dollars per hour


Related Questions

Help due asap
Show workings

Answers

- since they are perpendicular, they would add up to 90°

- set them up.

7x + 2 + 5x + 4 = 90

12x + 6 = 90

12x = 84

x = 7

-- let me know if you have questions regarding this.

I need help this is due at 11:40 and its 11:33 i only 2 more questions

Answers

your answers are c (abc sports) and b ($2,975)

do you need me to explain the math?

The Martin's want to buy a new computer. The regular price is $849. The store is offering a 20% discount and a sales tax of 6% is added after the discount. What is the total cost of the computer?

Answers

Answer:

20% of $849 is $169.8

849- 169.8

$679.2

6% of $679.2

40.752

$679.2 + $40.752

$719.9

so approx $720

Answer: $719.95

Step-by-step explanation:

A=6(1/2bh)
solve for h

Answers

Answer:h=a/3b

Step-by-step explanation:

PLEASE HELP ME IT IS DUE NOW

Answers

Answer: X is 3 here. Haven't done this math (don't know how to graph) but I found x so it should be hard from here :)

Good Luck

=)

Hurry please! 30 points. Find the value of x.

Answers

Answer:

if i'm not mistaken its 100

Step-by-step explanation:

i could be wrong but it’s most likely 60 if you compare the length to 64 it’s only slightly shorter. so sorry if it’s wrong.

ASAP
7x+42=0
Options
x= 6
X= -6

Answers

The answer is 6x. You divide 42 by 7. Take out the x. 42 divided by 7 will equal 6.

answer at least 1 of the trigonometry problems for me please and thank you I will be very grateful for it ​takes your time at least up until 10

Answers

Step-by-step explanation:

I think x = 43.34 and BC = 34.47

Ms. Yazzie earns $16.40 per hour at her job. She works 37 1/2
hours a week for 50 weeks a year.
How much does Ms. Yazzie earn in one year at her job?
A $30,750
B $32,500
$35,750
$37,500

Answers

Pretty sure A bc if u multiply the amount of hours by 50 u get 1,875 then times that by 16.4 and u get 30,750 (could be wrong tho)

Please please help....

Answers

First one is
4x-5=4-2x+6x

And the second one is
4x-5=-5-2x+6x

Nolan is buying a season pass to a performing arts center, • One performing art center charges $100 for the pass, plus $15.00 to park each visit. • Another performing arts center charges $75 for the pass, plus $20.00 to park each visit. How many times would Nolan need to visit the two performing arts centers for the cost to be the same?​

Answers

5 times

Step-by-step explanation:

The swim team is selling cookies for a fundraise to buy
new suits. Each package of cookies cost $3 and the
team managed to raise $1,080. How many packages of
cookies did they sell?

Answers

Answer:

360 packages

Step-by-step explanation:

1080 divided by 3 = 360

hope this helps

Answer:

360 packages

Step-by-step explanation:

In the following quadratic function, I can easily determine which key feature?

y= (x + 5)^2-3

A. Vertex
B. y-intercept
C. x-interceptis​

Answers

Answer is y intercept
-3 is ur y intercept

Draw the reflection of the triangle across the y-axis.


Help !!​

Answers

The points that should be drawn for the triangle are :
(-4, 4)
(-7, 3)
(-6, 6)

Just connect these points and you have you’re triangle.

what is the slope of 2,0 & 4,5

Answers

Answer:

5/2

Step-by-step explanation:

Please help with this

Answers

Answer:

1/6

Step-by-step explanation:

8/48 = 1/6

Answer:

1/6

Step-by-step explanation:

Scale factor = 8/(4*12) = 8/48 = 1/6

Question Progress
Homework Progress
83%
Solve 2x + 5 = 17
You may use the flowchart to help you if you wish.
Submit Answer
x 2
+ 5
17
uk
E
17

Answers

Answer:

X = 6

Step-by-step explanation:

17 - 5 = 12

12/2 = 6

hope this helps...

Answer:

6

Step-by-step explanation:

Find x

Try to get x by itself

2x + 5 = 17

subtract 5 on both sides

2×+5(-5)=17(-5)

by subtracting 5 from its opposite, it turns to 0

now we are left with

2x=12

Next we need to divide

2x is like 2(x) which is multiplication

the inverse is division

when we divide, whatever u do to one side u do to the other

2x/2=12/2

×=12/2

we finally got x by itself

we can break 12/2 even further by dividing and you'd get

×= 6

x² y² + y2 – 4x + 20y +55 =0
Center:
Radius:

Answers

Answer:

ya

Step-by-step explanation:

22

Richard drives at a speed of 70 miles per hour.
How long will it take to drive 315 miles?

Answers

Answer:

4.5 hours

Step-by-step explanation:

t=d/r

315/70=4.5

~Please help me out~
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Also for those who need this-
Your a beautiful person, and worth so much.

You deserve the world and more!

So please don't let anyone say otherwise, there are so many people in this world who love you.

And if someone can't see your beauty then their rather blind or your just to bright for them!

Your amazing, so keep on with life, stay strong, and live long because I love you!

Answers

Answer:

pretty sure the answer is C) 54

Step-by-step explanation:

I'm in 10th grade and I been in advanced math for my entire life

Answer:

C) 54

And thanks I really needed it!

Alberto owes $205,000 to a bank. The debt grows with simple interest at a rate of 4% per year. How much will Alberto owe in ten years?

Answers

5,125,000 because you divide the amount he has by 0.4 then yo multiply that by 10

The path of a baseball thrown at an angle of 40 degrees can be modeled by y=-0.05x^2+3.2x+8y=−0.05x 2 +3.2x+8 where x is the horizontal distance in feet from the release point and y is the corresponding height, in feet. Calculate the average rate of change of the height over the interval 8\le x\le208≤x≤20.

Answers

Answer:

The average rate of change of the height [tex]A_{rate}=1.8[/tex]

Step-by-step explanation:

The average rate of change of a function is given by:

[tex]A_{rate}=\frac{f(b)-f(a)}{b-a}[/tex]

Where:

f(x) is the funtion, in our case [tex]f(x) = y = -0.05x^{2}+3.2x+8[/tex]

f(b) is the function evaluated in b, when b = 20

f(a) is the funtion evaluated in a, when a = 8

Let's find f(a) and f(b):

[tex]f(8) = -0.05(8)^{2}+3.2(8)+8=30.4[/tex]

[tex]f(20) = -0.05(20)^{2}+3.2(20)+8=52[/tex]

Therefore, using the average rate of change equation.

[tex]A_{rate}=\frac{52-30.4}{20-8}=1.8[/tex]

I hope it helps you!

Find fg(x)
[tex]f(x) = {x}^{2} + 2[/tex]
[tex]g(x) = {x}^{2} + 6x + 11[/tex]

Answers

Answer:

f(g(x)) = x^4 + 12x^3 + 14x^2 -132x + 123

Step-by-step explanation:

Here, we simply will place g(x) into f(x)

So every x in f(x) is replaced by g(x)

Thus, we have;

(x^2 + 6x + 11)^2 + 2

= (x^2+6x-11)(x^2 + 6x -11) + 2

= x^4 + 6x^3 -11x^2 + 6x^3 + 36x^2 - 66x -11x^2 -66x + 121 + 2

= x^4 + 12x^3 + 14x^2 -132x + 123

1. y = 7x
2. y = x - 5
3. y = x + 2
4. y = 3x + 6

Answers

Answer:

whats the question?

Step-by-step explanation:

PLEASE HELP! ILL MARK BRAINLIEST!!

Answers

It’s A, -1/4 because at every square it goes down by a fourth

Pls pls pls help
Find the perimeter and the area​

Answers

Answer:

Perimeter = 42 units Area = 57.73 square units

Step-by-step explanation:

Perimeter of an Astroid = 6l ---> 6 x 7 = 42 units

Area of an Astroid = (3 x pi x a^2)/8 = 57.73 square units

please answer for 20 points

Answers

Answer:

c. [tex]x^{2}[/tex]

Step-by-step explanation:

The answer is C
Same things person said above

EASY 10 POINTS
AND BRAINLIEST
see attachment below

Answers

Answer: a)  (-4, -2)

cuz that's where the point intersects.

it’s A hope this helped c:

Jeanette added $161.50 to her savings account when she got paid. If the new balance is $875.80, what was the prior balance?
A. X + 875.8= 161.50
B. X+161.50= 875.50

Answers

Answer:

B.

Step-by-step explanation

714.30 was the prior balance

Write
0.189

as a fraction in simplest form.

Answers

Answer:

Step-by-step explanation:

Rewrite the decimal number as a fraction with 1 in the denominator

[tex]0.189 = \frac{189}{1000}[/tex]

Multiply to remove 3 decimal places. Here, you multiply top and bottom by  = [tex]10^{3} = 1000[/tex]

[tex]\frac{0.189}{1} * \frac{1000}{1000} = \frac{189}{1000}[/tex]

In conclusion,

[tex]0.189 = \frac{189}{1000}[/tex]

the simplest form of [tex]\frac{189}{1000}[/tex] is [tex]\frac{189}{1000}[/tex]    because

In order to simplify a fraction there must be:

1. A number that will divide evenly into both the numerator and denominator so it can be reduced. No such number exists for 189 and 1000.

or

2. The numerator must be greater than the denominator, (an improper fraction), so it can be converted to a mixed number. 189 is not greater than 1000.

This fraction is in simplest form:

[tex]\frac{189}{1000}[/tex]    

Have a wonderful day

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