An accountant charges an initial fee of $100 plus a rate of $40 per hour. The function that shows the total fees charged is f(x) = 40x + 100 How many hours did the accountant work if they charged $580?

Answers

Answer 1

Answer:12

Step-by-step explanation:The accountant worked 12 hours


Related Questions

4(1 + 9x) what does that equal

Answers

4(1+9x)

The answer is

36x+4

slope of 5,4 and -4,3

Answers

Slope is the change in Y over the change in X.

Slope = (3 - 4) / (-4 -5)

Slope = -1/-9

Slope = 1/9

Which decimal is the best best estimate of the fraction 29/40?

Answers

Answer: 0.725

Step-by-step explanation: this is the answer. in order to get to this answer you would put  The line in a fraction that separates the numerator and denominator can be rewritten using the division symbol. So, to convert a fraction to a decimal, divide the numerator by the denominator. If required, you can use a calculator to do this. This will give us our answer as a decimal.

i sure hope this was helpful.

What is 23 x 2 (4 + 3) x 20 + 6
Pls need help, I will mark you as brainiest

Answers

Answer:

328

Step-by-step explanation:

For these questions we need to use BODMAS method

B - Brackets

O - Power

D - Division

M - Multiplication

A - Addition

S - Subtraction

First we need to see if there are any brackets

(4 + 3) = 7

After that we need to find if there is any power

- No power

After that we need to find if there is either multiplication or division

23 x 2 = 46

46 x (4 + 3) = 46 x 7 = 322

Now we need to simplify so , we don't get confused

23 x 2 x (4 + 3) x 20 = 322

322 + 6 = 328

We have simplified the answer as much as we can

Answer = 328

Hope you understand

:-)

You select a family with four children. If M represents a male child and F a female​ child, the set of equally likely outcomes for the​ children's genders is​ {FFFF, FFFM,​ FFMF, FMFF,​ MFFF, MFFM,​ MFMF, MMFF,​ FFMM, FMFM,​ FMMF, FMMM,​ MFMM, MMFM,​ MMMF, MMMM}. Find the probability of selecting a family with exactly three female children.
The probability of having exactly three female children is nothing.

Answers

No and the others who are in the same name as brainliest and the others

Answer:

no

Step-by-step explanation:

Consider the equation 5 – 3(2x – 7) = 12 – 5(x – 2). Is x = 2 a solution to this equation? Is x = 4 a solution to this equation? Explain your reasoning in each case.

Answers

Answer:

yes x=4

Step-by-step explanation:

may this will support you

Put these fractions in order of size, smallest to largest 1/4, 1/2, 1/3

Answers

Answer:

From smallest to largest 1/4, 1/3,1/2

Step-by-step explanation:

As the data suggests: 1/4 would be the smallest, 1/3 is in the middle, and 1/2 is the largest sum.

1/4 = 0.25

1/3 ≈ 0.33

1/2 = 0.5

The fractions in order of size, smallest to largest, 1/4, 1/3, 1/2

Used the concept of ascending order that states,

Ascending order is a method of arranging numbers from smallest value to largest value. The order goes from left to right.

The numbers arranged in order from least to the greatest number is called Ascending order.

Given that,

The fraction is,

1/4, 1/2, 1/3

Now evaluate the fractions as

1/4 = 0.25

1/2 = 0.5

1/3 = 0.33

After arranging the number into ascending order, we get;

0.25, 0.33, 0.5

Or, 1/4, 1/3, 1/2

Therefore, the fractions in order of size, smallest to largest is,

1/4, 1/3, 1/2

To learn more about the ascending order visit:

brainly.com/question/12783355

#SPJ4

Order the sides of the triangle from shortest to longest.
X
Y
35°
97°
48°
W
A) WX, XY, WY
B) WY, WX, XY
C) WY, XY, WX
D) XY, WY, WX

Answers

Answer:

I think its D. not sure tho

Hector has 10 cups of flour. Which equation shows how to determine the number of Two-fifths of a cup servings there are in the 10 cups of flour?
10 divided by two-fifths = 25
10 times two-fifths = 4
Two-fifths divided by 10 = StartFraction 1 Over 25 EndFraction
Five-halves divided by 10 = one-fourth

Answers

Answer:

10 divided by two-fifths=25

Step-by-step explanation:

[tex]\frac{10}{\frac{2}{5} }=5^{2}=25[/tex]

Answer:

A

Step-by-step explanation:

I took the test

What are the parts of a division problem?

Answers

Answer: A division problem is were you have your two numbers and you divide them, and that's it..

Answer:

Each party involved in a division equation has a special name. Dividend: The dividend is the number that is being divided in the division process. Divisor: The number by which dividend is being divided is called the divisor. Quotient: A quotient is a result obtained in the division process.

Step-by-step explanation:


What is the y-intercept of the equation of the line that is perpendicular to the line y=3/5x+10 and passes through the
point (15,-5)?
O y=x-20
O y=-3x+20
0 v= 2 X-20
O y=-3x+20

Answers

Answer: y=-5/3x+20 or y=-1 2/3x+20, so 20.

Step-by-step explanation: Actually, neither one of those options are correct. You may recall that the slope of the perpendicular line would be the exact opposite, the reciprocal, of the given line. The exact opposite of 3/5x is -5/3x, which could be reduced to -1.5x. From there, you could substitute x and y, which are 15 and -5 in this case, into the y=mx+b equation:

-5=-5/3(15)+b                            *b is y-intercept*

-5=-25+b                                   Multiplied -5/3 by 15 first

-20=b                                         Subtracted -25 from both sides (it'd be --25, so            

                                                  basically just +25)

20=b                                           Reciprocate b because you need the opposite

Hope this helps,

Lacia :))

It is assumed that the test results for a class follow a normal distribution with a mean of 78 and a standard deviation of 36. If you know that a student's grade is greater than 72, what is the probability that it is greater than 84

Answers

Answer: 0.4337

Step-by-step explanation:

Let X represents the test results for a class that follow a normal distribution .

Given: Mean [tex]\mu=78[/tex], Standard deviation  [tex]\sigma=36[/tex]

Then, the probability that it is greater than 84 will be

[tex]P(X>84)=P(\dfrac{X-\mu}{\sigma}>\dfrac{84-78}{36})\\\\=P(Z>0.167)\ \ \ [Z=\dfrac{X-\mu}{\sigma}]\\\\=1-P(Z<0.167)\\\\=1-0.5663=0.4337\ [\text{By p-value table}][/tex]

Hence, the required probability = 0.4337

HELP ME IM CHOOSING BRAINLEST IF U GET IT RIGHT

Answers

The slope for this graph will be 2

Answer:

2

Step-by-step explanation:

you use the rise over run formula. as you can see, the line hits certain points. You count how many points it is above and over, and that is 2 over 1. Remember, lines always go from left to right, so if it goes diagonal downward, it's a negative slope.

Jim went to the Nike outlet and bought a shirt for $42, sweatpants for $60, and a pair of shoes for $90. Nike was also having a sale of 20% off your total purchase. How much did Jim save?

Answers

Answer:

20% 153.6 11111111111111111111111111111111

NEED HELP WITH MATH! Will Give brainliest! Picture of problem is below

Answers

Answer:

2

Step-by-step explanation:

Solution
y = 2x – 7
4 + y = 12

Answers

Answer:

x = 15/2 (15 over 2)

y = 8

Step-by-step explanation:

there 3 different way to do this (substitution, Elimination and Matrix)

ill be showing substitution ( you use the answer of one of the variables and substitute it for the other questions variable)

4 + y = 12

y = 12 -4

y = 8

y = -2x - 7

8 = 2x - 7  

8 + 7 = 2x

15 = 2x

x = 15/2

hope this helped and made a little sense!

15/2. Hope this helps!!

What is twenty% of 1000

Answers

Answer:

200

Step-by-step explanation:

Answer:

200

Step-by-step explanation:

Google told me that 20% of 1000 is 200

Jane lose 4.7 miles from the local ice cream parlor wow Sarah lives only 3.4 miles from the same ice cream parlor how many more feet away from the parlor does Jane live? Explain how you got the answer.

Answers

9514 1404 393

Answer:

  6864 ft

Step-by-step explanation:

In miles, the difference of distances is ...

  4.7 mi - 3.4 mi = 1.3 mi

We know there are 5280 feet per mile. In feet, that distance is ...

  (1.3 mi)×(5280 ft)/(1 mi) = (1.3×5280) ft = 6864 ft

Jane lives 6864 feet farther from the parlor than Sarah.

Answer: If we’re talking terms of subtraction, then it would be 1.3. Now if we’re talking feet, what the other guy said.

Step-by-step explanation:

4.7-3.4=1.3

Kim’s age is twice that of her sister. When you add Kim’s age to her sister’s age, you get 36. How old is each sister?

Write an equation that represents the situation. Explain any variable used.
Solve the equation Show your work. State your solution as a complete sentence.

Answers

12 and 24

36/3=12
12x2=24
12x1=12

What is the probability of spinning an A

Answers

Answer:

0.25

Step-by-step explanation:

2/8

Answer: 25%

Step-by-step explanation:

2/8

Yadira buys a pair of shoes during a sale for 25% off. If the shoes are originally priced at $55. What is the sale price?

Answers

Answer:

$41.25

Step-by-step explanation:

55*0.75=41.25

Hope this helps!

Answer:

41.25

Step-by-step explanation:

55x.25=13.75

55-13.75=41.25

A right rectangular prism is thee times as long as it is wide. Its height is twice its length. The width is 5 centimeters. What is the volume (in cubic centimeters)

Answers

Answer:

I think its 50centimeters

Hope this helps

Elena spent $2.50 on pineapple juice. Pineapple juice costs $0.10 per ounce. How many ounces of pineapple juice did Elena buy?

Answers

Answer:

Elena bought 25 ounces of pineapple juice

Step-by-step explanation:

We know that however many ounces of pineapple juice Elena bought must equal to the  

$2.50she spent.

We also know that it costs  

$0.10 per ounce

Let's let  x be the number of ounces of pineapple juice that Elena bought:

0.10x=2.50

We get:  x=25

I need to answer this question!

Answers

This is the expression simplified 19/8

Plz help me !!!! 50 points to whoever answers it correctly. Let the graph of g be a vertical stretch by a factor of 4 and a reflection in the x-axis of the graph of f(x)=x^2-3. Write the equation for g.

Answers

Answer:

So there are two answers.

Step-by-step explanation:

One answer is vertical strech which streches it vertically and that equation would be f(x)= -4x^2+3 (this is also reflected across the x-axis)

The other answer is if you want a vertical compression and that equation would be f(x)= -1/4x^2+3 (also reflected across the x-axis)

I hope this helps!

Write the equation of a line that is parallel to y=-7x+5 and which passes through the point (-1, -6).

Answers

Answer:

y = -7x - 13

Step-by-step explanation:

When graphing a great website to use is desmos graphing calculator. In it I put in the equation you gave me and the point (-1,-6). When making a parallel equation it should have the same slope as the original problem, so -7. I then set up the equation for y = -7x, since that is what the know and put in numbers to the y-intercept till it matched up with the dot. Making the equation y = -7x - 13

What is the prime factorization of 135?
32x52
3x5x9
3x53
0335

Answers

Answer: fourth option (3² × 5)

Step-by-step explanation: The prime factorization of 135 is (3² × 5) because:

3 x 3 x 3 = 27

27 x 5 = 135

The answer to the question is (3² × 5).

Answer:

3^3 × 5 [Fourth option, bottom one]

Step-by-step explanation:

First, 3^2 × 5^2 cannot be correct because although 3, and 5 are prime numbers 3^2 × 5^2 ≠ 135 as 3^2 × 5^2 = 225.

Second, 3 × 5 × 9 can't be right because although 3 × 5 × 9 = 135, 9 is not a prime number.

Third, 3 × 5^3 is not correct because although 3 and 5 are prime numbers, 3 × 5^3 ≠ 135 as 3 × 5^3 = 375.

The last question must be correct because it is the only remaining choice answer. Plus 3 and 5 are both prime numbers, and 3^3 × 5 = 135, 3^3 × 5 = 3 × 3 × 3 × 5 = 27 × 5 = 135.

Tanner is counting all of his halloween candy. He counted 9,821 pieces. He decided to give his friends some of the candy. He wanted to give jack 2/7 of his candy. How many pieces did tanner get?

Answers

Tanner would have 7,015 pieces of candy, and his friend would get 2,806 pieces.

You’d divide the candy by 7 to get the seven parts, then multiply by two to calculate how much candy his friend got

9821/7= 1403 pieces of candy per part
1403•2= 2806 ~ how much his friend got
1403•5= 7016~ how much tanner had left

Which graph below represents the function y = -3x + 4

Answers

Step-by-step explanation: you forgot to put the graph

Paige was measuring how much taller she got over two years. In the first year she grew 4.62 cm.
In the second year she grew 7.7 cm. How much taller did she get all together?
a. 53.9 cm
b. 12.32 cm
C. 3.08 cm
d. 13.42 cm

Answers

The answer is 12.32 cm
Thats the answer ❤️
Other Questions
Evaluate the expression when w=-=-14, x=-10.7, and y=1.2w-x+y?A Explain what Virginia did to ensure the purity of its caste system in 1691. Which area of Africa were the majority of slaves in Carolina from? Why? 44.Today, the federal judiciary, headed by the Supreme Court, is regarded asa co-equal branch of the federal government, along with Congress andthe Executive Branch. But in the first decade of the new republicfrom1790 to 1800it was very much a junior partner. The Courts present-daystatusand indeed, the present day status of the federal judiciaryis duein large part to John Marshall, who served as Chief Justice for thirty-fouryearsfrom 1801 until 1835.Based on the remarks, with which of the following statements would ChiefJustice Rehnquist agree?A The Constitution gave equal power to all three branches of government.B The judicial branch of government is not mentioned in the Constitution.C The power of judicial review is not explicitly granted in the Constitution.D The judicial branch of government is much more powerful than the othertwo branches. What is the drift speed of the electrons when there is a voltage drop of 118.8 V across the wire? Assume there is one conduction electron per atom. A family plants two trees.Tree A is 2 feet tall and grows 16 inches per year.Tree B is 4 feet tall and grows 8 inches per year.Which equation represents the year, x, when the height of the trees are the same?A 2x+43=4x+23B 43x+2=23x+4C 2x+16=4x+8D 16x+2=8x+4 How many times must the germ cell split in half to create four gametes? Why did Christians launch the Reconquista? In 1952, a smog outbreak blanketed the capital city of England, killing as many as 12,000 people. Fog combined with many smoke from many sources to produce this disaster. Which of these was the LEAST contributor to the smoke that caused the smog? A) car exhaust B) subway trains C) home chimneys D) factory smokestacks The length of a rectangle is three times the width. The perimeter of the rectangleis 40 inches. What is the area of the rectangle (in square inches) To save water, a household decides to install one large and one smaller water tank. The smaller tank will hold 300 liters less than thelarger tank, and when the larger tank is 3/8 full, it will be able to completely fill the smaller tank.Solve for m. the capacity of the smaller tank The data in which table represents a linear function that has a slope of zero? X -5 -4 -3 -2 -1 5 5 5 5 5 w 1 2 3 4 5 y -5 -4 -3 -2 -1 X -5 -4 -3 -2 y 5 4 3 2 The grades of an exam whose mean is 82 and whose standard deviation is 14 are normally distributed. Anyone who scores below 55 will be retested. What percentage does this represent SOme of meh remakes :3 PLEASE HELP !!what is the value of x ? what is the value of y? 3.) Write your answer as an improper fraction.Find the quotient..5/4 divided by 1 1/12 During the Safavid Empire, Islam split into two groups. These groups were called ___________ & _______________. a. the Orthodox and the western c. the Persian and the Umayyad b. Sunni & the Shia d. the Ottomans and the Mughals Please select the best answer from the choices provided A B C D Certain individuals are able to fully memorize a large matrix of numbers in a matter of seconds. One lesson to be learned from this demonstration is that 2. How do most fossils form?1 Living things die and their remains are buried by sediments.2 The hard parts of an organism dry out in the air.3 The soft parts of an organism change to stone.4 Freezing preserves the remains of an organism. How did colonial governments give English colonists experience in self-rule?