A computer repair company charges an initial fee plus $40 per hour for repair work. The total cost
was for 3 hours of working. Assume the relationship is linear. Find and
interpret the rate of change and the initial value.

Answers

Answer 1

Answer: 120

Step-by-step explanation: This answer is 120 because you multiply the three hours by the $40 you earn an hour and you get your product.

Hope this helps


Related Questions

What is the measurement of this angle?

__°​

Answers

Answer: It is a 40 degree angle

It’s 140 degree angle

Mario is a landscape architect who needs to buy 17 shrubs for a foundation planting. Azalea plants cost $20 each, rhododendrons cost $25 each. If he spent exactly $400, how many of each shrub did he buy?

Answers

Answer:

he bought 45 shrubs. Let me know if this worked for you.

Step-by-step explanation:

The equation [tex]x^3-x^2+ax+b=0[/tex] has three integer solutions.

Two of these solutions are [tex]x=1[/tex] and [tex]x=2[/tex].

Work out the third solution to the equation.

Answers

Answer:

x = - 2

Step-by-step explanation:

x³-x²+ax+b = (x-1)(x-2)(x+c) = x³ + (c-3)x² + (2-3c)x +2c

c-3 = -1       C = 2

a = 2 - 3c = 2 - 3*2 = - 4

b = 2c = 4

third solution: x+2=0    x=-2

1) Calculate the quotient 2166 / 38

Answers

Answer:

57

Step-by-step explanation:

2166/38=57

Answer: 57

Step-by-step explanation:2188 divided by 38 =57

Translate the sentence into an inequality.
A number b increased by 9 is less than -22.

Answers

Answer:   (b + 9) < -22

x^2 + 4x – 7 = 0
Pls n thx

Answers

Answer:

x = - 2 ± [tex]\sqrt{11}[/tex]

Step-by-step explanation:

To solve the equation using the method of completing the square.

Given

x² + 4x - 7 = 0 ( add 7 to both sides )

x² + 4x = 7

add ( half the coefficient of the x- term )² to both sides

x² + 2(2) x + 4 = 7 + 4

(x + 2)² = 11 ( take the square root of both sides )

x + 2 = ± [tex]\sqrt{11}[/tex] ( subtract 2 from both sides )

x = - 2 ± [tex]\sqrt{11}[/tex] ← exact solution

Use the slope formula to find the slope between the given two points. (2, 1) and (8, 9)

Answers

Answer:

if the two points are known. 4/3 or 1.333

The angle measurements in the diagram are represented by the following expressions.
\qquad \blueD{\angle A=6x + 5^\circ}∠A=6x+5

start color #11accd, angle, A, equals, 6, x, plus, 5, degrees, end color #11accd \qquad\green{\angle B=4x + 45^\circ}∠B=4x+45

start color #28ae7b, angle, B, equals, 4, x, plus, 45, degrees, end color #28ae7b

Answers

Answer:

x = 20, ∠ A = 125°

Step-by-step explanation:

∠ A and ∠ B are Alternate interior angles and are congruent, so

∠ A = ∠B , substitute values

6x + 5 = 4x + 45 ( subtract 4x from both sides )

2x + 5 = 45 ( subtract 5 from both sides )

2x = 40 ( divide both sides by 2 )

x = 20

Thus

∠ A = 6x + 5 = 6(20) + 5 = 120 + 5 = 125°

Answer:

∠A = 125 degrees.

Step-by-step explanation:

Look at attachment:

Hope this helps! :)

What is the length and midpoint segment of AD? ​

Answers

Answer:

length 7 and midpoint 3.5

Step-by-step explanation:

length: -7-0=-7 but length is never a negative so its 7

midpoint: 7/2= 3.5

the total number of seagulls standing on the pier and the 51 gulls in the air

Answers

5/1(6) is your answer

help eeeeeeeeeeeeeeeeeeeee

Answers

3.9
Hope that helps
You can use the app math.way also

Answer:

52

Step-by-step explanation:

The answer is 52......

Which sequence can be described by an equation for a linear function?
3,5,7,9,11...
2,4,8,16,32
0,1,4,9,16
1,1,2,3,5

Answers

Answer:

2,4,8,16,32

this should do

There are 10 blue marbles, 4 red marbles and 8 yellow marbles in a bag. John draws three marbles without replacement. What is the probability the first two marbles are yellow and the third is red?

Answers

Answer:

3/12

Step-by-step explanation:

There are 22 marbles in all so the probability would be

3/22 but we are looking at specific colors so add the red and yellow marbles together and you should get 3/12

graph y= 2/3x-4

How do I graph this?

Answers

Answer:

Read below !!

Step-by-step explanation:

Since you are already given the full equation, you would just follow the steps of plotting a line! I start usually by plotting the y-intercept, which is always on the y-axis. In this case, that would be -4 ! You mark -4 on the line, and from there, you would use RISE/RUN to find out the slope of the line. Since it's 2/3, you would rise 2, and go to the right 3, all from the point -4. You should do that about two times in order to get your line !!

I hope this helps !!

Find the product. Enter the product in simplest form. 7/8 x 7=

Answers

Answer:

7/8 x 7 = 49/8 then

Step-by-step explanation:

if u cant simplify(which u cant)

then u turn it into a mixed number which is

8 can go into 49 like 6 times  so 6 is ur outside number

then 8 is ur denominator and 8x6=48 + 1 = 9

48 so answer is

6 1/8

Here is an inequality: -3x >18.
a. List 3 values for x that would make this
inequality true.
b. How are the solutions to the inequality -3x
>18 different from the solutions to -3x >18?
Explain your reasoning

Answers

Answer:

a. -7, -8, -10

b. In -3x≥18, the solution set includes -6 (which gives -18) because -18 is equal to -18, which is allowed. In -3x>18, -6 is not allowed since -18 cannot equal -18.

Answer:

OMG UVA BUDDY!!

Step-by-step explanation:

You are buying a Lego set. Target has it listed for $34.99 which is 70% of the original price. What is the original cost of the Lego set? You are buying a Lego set. Target has it listed for $34.99 which is 70% of the original price. What is the original cost of the Lego set?

Answers

Answer:

Original price = $49.98

Step-by-step explanation:

Target has it listed for $34.99 which is 70% of the original price.

Let the original price be x.

ATQ,

[tex]70\%\ of\ x=34.99\\\\x=\dfrac{34.99\times 100}{70}\\\\x=\$49.98[/tex]

So, the original price of the Lego set is $49.98.

There are 7 purple marbles, 12 orange marbles, 3 pink marbles, and 6 gray pens in a bag. You randomly choose one. Find each probability as a FRACTION in SIMPLEST FORM.

Answers

Purple- 4/7
Orange- 3/7
Pink- 3/28
Pens- 3/14

A. 3/10=30%
B. 2/10=20%
C.7/10=70%
D.5/10 50%



Answers

Answer:

I can barely see the bottom but I can make out what it is. LEt's also get this clear, I'm only helping because of the profile picture XD

Step-by-step explanation:

20 male

20 female

The answer is "D", 50%.

Answer:

D

Step-by-step explanation:

fifty percent jts head and fifty percent its tail

plsssss help if u can 6th-grade math plss

Answers

Step-by-step explanation:

Q1. diameter =90yd radius=45

circumference of circle=2×pi×radius

"" =2×3.14×45

=282.6 yd

Q2 diameter =18m radius=9

area of circle=pi×(radius)

""" =3.14×9²

""" =254.34m²

Light travels at a speed of 1.8 x 10^7 miles per second. Pluto's average distance from the sun is 3,600,000,000 miles. on average how long does it take sunlight to reach Pluto?

Answers

Answer:

5 hours 8 mins?

Step-by-step explanation:

Which of the following rational functions is graphed below?

Answers

Answer:

d

Step-by-step explanation:

trust me

If MP=6x-5,QR=3x+1, and RN=6, what is QN

Answers

Answer:

12

Step-by-step explanation:

12

-6x - y =23
y = 4x + 7

Answers

Answer:

x = -28/39, y = 7/39

Step-by-step explanation:

Graph both and find the corresponding points.

22
Clara has five cards.
There is a number on each card.
Two of the numbers are hidden.
(2 points)
The mode of the five numbers is 3. The mean of the five numbers is 5
Work out the two numbers that are hidden
3
?
8
5
?


Answers

Answer:

13 and 7

Step-by-step explanation:

Jan has three dimes In her pocket and nothing else. she takes one coin out of her pocket. what is the probability that the coin Jan takes out is a dime ?​

Answers

She only has dimes do 100% or 3/3

The probability that the coin Jan takes out is a dime would be 100% or 3/3

What is the probability?

Probability refers to a possibility that deals with the occurrence of random events.

The probability of all the events occurring need to be 1.

P(E) = Number of favorable outcomes / total number of outcomes

We are given that Jan has three dimes In her pocket and nothing else. she takes one coin out of her pocket.

Picking with replacement, twice from 3 dimes.

Probability of picking a dime each time = 3/3

Which is 100 percent because there is nothing els.

Learn more about probability here;

https://brainly.com/question/9326835

#SPJ2

What is the product of 5 and 8 square root 200 in the simplest radical form

Answers

[tex]\sqrt{2}[/tex]Answer:

400[tex]\sqrt{2}[/tex]

Step-by-step explanation:

5 * 8[tex]\sqrt{200}[/tex]

[tex]\sqrt{200}[/tex] = [tex]\sqrt{100 * 2}[/tex] = [tex]\sqrt{100}[/tex] * [tex]\sqrt{2}[/tex] = 10[tex]\sqrt{2}[/tex]

5*8(10[tex]\sqrt{2}[/tex]) = 400[tex]\sqrt{2}[/tex]

find 18.2% of £25,000

Answers

Answer:

4550 £

Step-by-step explanation:

Which part is shaded?

Answers

Answer:

B) 1/3

Step-by-step explanation:

2/6 is shaded which is equivilent divide the demoninator and numerator to get 1/3

Help answer fast if you ion mind ty

Answers

I think the is A if not then choose C
Other Questions
The engineer of a passenger train traveling at 25.0m/s sights a freight train whose caboose is 200m ahead on the same track. The freight train is traveling at 15.0m/s in the same direction as the passenger train. The engineer of the passenger train immediately applies the brakes, causing a constant accelaration of -0.100m/s2, while the freight train continues with constant speed. Take x=0 at the location of the front of the passenger train when the engineer applies the brake.a) Will the cows nearby witness a collision?b) If so, where does it take placec) On a single graph, sketch the positions of the frong of the passenger train and the back of the freight train. Jessica's friend Tyshaun found an account that earns 2.5 percent interest compounded annually. Tyshaun made an initial deposit of $100 into this account at the same time Jessica made a deposit of $100 into her account. After 10 years, how much more money will Tyshaun's initial deposit have earned than Jessica's initial deposit? Solve the absolute[x] - 7 =-3 How can hypertension be prevented?A.balanced dietB.regular exerciseC.healthy weightD.all of the above Define a class called UpdatedBook which inherits the BookInfo class created in Programming Project 3. This new class should contain an integer field for the edition number of the book, a constructor to create the UpdatedBook object accepting as input the author, title, and edition number of the book, and a getter method to return the edition number. What contributed to the start of the Yellow Turban Rebellion? 3.6y = 1.6y + 24 Help Kogler Corporation's relevant range of activity is 7,000 units to 11,000 units. When it produces and sells 9,000 units, its average costs per unit are as follows:Average cost per unitDirect Materials$4.60Direct Labor$4.20Variable manufacturing overhead$1.40Fixed manufacturing overhead$8.00Fixed selling expense$3.20Fixed administrative expense$1.70Sales commissions$0.70Variable administrative expense$0.65If the selling price is $23.00 per unit, the contribution margin per unit sold is closest to:A: $17.45B: $0.30C: $14.65D: $5.80 Problem 8-12 (Algo) A firm uses a serial assembly system and needs answers to the following: a. An output of 800 units per shift (8.00 hours) is desired for a new processing system. The system requires product to pass through four stations where the work content at each station is 32 seconds. What is the required cycle time for such a system How do you think heat transfers from the bottom to the top of the water in the pot? here, have some yoinkers, and spend them well. my dudebro. Please help and explainTrue or False: The magnitude of a resultant vector will always be larger than individual vectors that are both in the first quadrant helpp ill mark u as brain list how can I improve my science Help! 24 points! Which diseases share a similar inheritance pattern?cystic fibrosis and hemophiliaDuchenne muscular dystrophy and Huntingtons diseasehemophilia and Duchenne muscular dystrophyHuntingtons disease and cystic fibrosis 5x + 2 2(x - 1) = 3x + 4how many solutions? DO THESE ON A PIECE OF PAPER! PLEASE HELP! QUICK!!DO ALL OF THEM!!! Can someone tell me if Im right on this one? What is the volume of the following rectangular prism?A) 16 nB) 64 nC) 140 nD) 166 n express x^2-5x+8 in the form (x-a)^2+b where a and b are top-heavy fractions