Dave purchased 3 notebooks for a cost of $6.29 each before tax. He gave the cashier
$20.00. If the sales tax on his purchase was 6%, how much money should Dave have
received back from the cashier, to the nearest penny?

Answers

Answer 1
$0=20-3*6.29*1.06
(Actually he’s short 2 thousandths of a penny)

Related Questions

Given the sequence: 125, 25, 5, ....
Write the recursive formula

Answers

The rule is division since the number is being divided by 5 repeatedly

Determine the equation of the line passing through the points A(–1, 6) and B(2, 4).

Answers

Answer:

y = -2/3x + 5 1/3

Step-by-step explanation:

Find the slope:

4 - 6 / 2 - (-1) = -2/3

Put it in point-slope form:

y - 6 = -2/3(x + 1)

rearrange:

y - 6 = -2/3x - 2/3

y = -2/3x + 5 1/3

help me with this please

Answers

This is incorrect. X can be negative, making the expression on the left less than 0. If x were -10, then:
3 x -10 + 1 > 0
-30 + 1 > 0
-29 > 0
Is NOT true.

Someone plz HELP ME
Don't skip this question I'M STUCK
Drawing box and whiskers plots

Answers

Answer:

Water is added to liquid isopropanol (a polar liquid) to form a solution of rubbing alcohol. Describe what happens on the molecular level as the water dissolves in the isopropanol.

Step-by-step explanation:

Nicole sold t-shirts at a festival and made a profit of $83. She made $5 for each t-shirt she sold. Her total expenses were $22. How many t-shirts did she sell?

Answers

Answer:

21

Step-by-step explanation:

83+22=105

105/5=21

Distribute
(x-6)(x-7)

a) x^2-13x-15
b) x^2-13x+42
c) x^2+x+42
d) x^2+x-15​

Answers

Answer:

B. x² - 13x + 42

Step-by-step explanation:

what is 43°+65°-97°​

Answers

11 degrees, hopefully this is what you meant to ask

The right rectangular prism is made of equally sized cubes. If the length of each cube is 1 meter, what is the volume of the right rectangular prism?
v

72 m3

13 m3

44 m3

36 m3

Answers

Answer:

72 m3

Step-by-step explanation:

Just multiply every number, 6*3*4=72

log26x nnnnnnnnnnnnnnnnnnnnnnnnnn

Answers

Answer:

? what

Step-by-step explanation:

Answer:

what?......................

find the length of the missing side

Answers

Answer: 55.4

Step-by-step explanation:

Remember soh cah toa

tangent = adjacent/opposite

angle is 18 degrees

Opposite is 18

Adjacent is x

So tangent of 18 degrees = 18/x

Use calculator to find tangent of 18 =0.3249

So 0.3249 = 18/x

Reciprocal both sides

3.0777 = x/18

Multiply both sides by 18

x = 55.3983

You may need to round

GIVING 20 POINTS AWAY PLEASE HELP ME WITH THIS QUESTION ASAP!!

Answers

Answer:

D 144 in hope this helps you on your test

Find the slope between (-1,4) and (2,3)

Answers

Answer:

-1/3

Step-by-step explanation:

slope=y2-y1/x2-x1=3-4/2--1=-1/3

Cell phone Plan A costs $60 per month and comes with a free $500 phone. Cell phone Plan B costs $50 per month but does not come with a phone. If you buy the $500 phone and choose Plan B, how many months is it until your cost is the same as Plan A's?

Answers

Answer:

hi

Step-by-step explanation:

60x=50x+500
-50x=-50x+500
10x=500
500/10 = 50

It would take 50 months for your plan to be the same as A

3.Which of the following is not a plane figure?

A.cone
B.paper
C.pentagon
D.square

4.Which is not a solid figure?

A.cube
B.cylinder
C.prism
D. rectangle

5.These are the three dimensions a solid figure, except one.

A.beat
B.height
C.length
D.width​

Answers

Answer:

I'm not sure about the other ones but I'm pretty sure 4 is cube

The Irrational Club wants to build a tree house. They have a 9-foot ladder that must be propped diagonally against the tree. If the base of the ladder is 5 feet from the bottom of the tree, how high will the tree house be off the ground? Group of answer choices

Answers

Answer:

Is there a picture to match?

Answer:

Step-by-step explanation: its 15 so yeah

Please find the square root of this non perfect square please

Answers

Answer:

1.41421

Step-by-step explanation:

I need answers to this

Answers

Answer:

x = -5, and y = -6

Step-by-step explanation:

Suppose that we have two equations:

A = B

and

C = D

combining the equations means that we will do:

First we multiply both whole equations by constants:

k*(A = B) ---> k*A = k*B

j*(C = D) ----> j*C = j*D

And then we "add" them:

k*A + j*C = k*B + j*D

Now we have the equations:

-x  - y = 11

4*x - 5*y = 10

We want to add them in a given form that one of the variables cancels, so we can solve it for the other variable.

Then we can take the first equation:

-x  - y = 11

and multiply both sides by 4.

4*(-x - y = 11)

Then we get:

4*(-x - y) = 4*11

-4*x - 4*y = 44

Now we have the two equations:

-4*x - 4*y = 44

4*x - 5*y = 10

(here we can think that we multiplied the second equation by 1, then we have k = 4, and j = 1)

If we add them, we get:

(-4*x - 4*y) + (4*x - 5*y) = 10 + 44

-4*x - 4*y + 4*x - 5*y = 54

-9*y = 54

So we combined the equations and now ended with an equation that is really easy to solve for y.

y = 54/-9 = -6

Now that we know the value of y, we can simply replace it in one of the two equations to get the value of x.

-x - y = 11

-x - (-6) = 11

-x + 6 = 11

-x = 11 -6 = 5

-x = 5

x = -5

Then:

x = -5, and y = -6

The mean age of 5 people in a room is 27 years.
A person enters the room.
The mean age is now 27.
What is the age of the person who entered the room?

Answers

The answer is 135
27 x 5=135

Answer:

thee answer is 27

Step-by-step explanation:

As the first part was 27 and the second pARTR 27 NO MATHS NEED TO BE INCLUDED AS 27 IS THE CORRECT

Which of the following statements are true? select all that apply.

Answers

Answer:

what are the statements?

Your teacher gave you 78 of a bag of candy, but she only gave your friend 14 of a bag. How much more of the bag did your teacher give you than your friend?

Answers

Answer:

64

Step-by-step explanation:

78 - 14

You have to subtract your amount of candy by the friends which would be 78-14=64

help all it says is Rise over Run​

Answers

Answer:

(3,-4)

Step-by-step explanation:

rise=go up

run=go left or right

if you go left its negitive if you right its positive

always start with the lower dot

hopes this helps id you need more help just message me

Whoever gets this correct gets brain, 5 stars and a thanks! An explanation of it would be amazing! Tysm!

Answers

Answer:

D: 12

Step-by-step explanation:

1) So what I did at first was convert the fractions into decimals.

(Personally, this makes it easier, for me at least)

[tex]\frac{1}{4} = 0.25\\[/tex][tex]\frac{3}{5} = 0.60[/tex]

2) The problem states that for every 0.25 cups of broccoli, 0.60 grams of fiber are added as well to the mix. You can also convert this into a fraction. (It doesn't matter which one is the numerator/denominator, but for this example, I used the 0.25 cups of broccoli as the numerator.

[tex]\frac{broccoli}{fiber} =\frac{0.25}{0.60}[/tex]

3) Next step would be making another fraction. This time, the fraction is for the 5 cups of broccoli. Since we don't know the amount of grams for the fiber, we will replace it with an "x".

[tex]\frac{broccoli}{fiber} =\frac{5}{x}[/tex]

4) Realize, that |  [tex]\frac{0.25}{0.60} =\frac{5}{x}[/tex] |  To figure out the answer to this part, you can cross-multiply

[tex]0.25x = 5(0.60)[/tex][tex]0.25x = 3[/tex]

5) Then at last, divide both sides by [tex]0.25[/tex] and you'll get:

[tex]x=12[/tex]

Sorry this may have taken a long time; I just wanted to make sure everything was correct. Hope you do well on math, whether it's a test, or just homework. Good luck! :D

Solve for y
what is 3x +2y =x +2(2y-3z)

Answers

Answer:

y  =  x  +  3 z

Step-by-step explanation:

find the length of AB on the kite?

Answers

I don’t know thrhehajjahajahdjebwhahabwvdksjabab

Juan sells 3 oranges for every 2 apples. How many apples should Juan expect to sell
when Juan sells 15 oranges:

Answers

Answer:

10 apples

Step-by-step explanation:

We can write a ratio to solve

3 oranges     15 oranges

--------------- = -----------------

2 apples           x apples

Using cross products

3x = 2 * 15

3x = 30

Divide by 3 on each side

3x/3 = 30/3

x = 10

Answer:

He can expect to sell 10 apples

Calculate the diameter of a circle if its circumference is 25.1cm​

Answers

Answer:

d≈7.99 cm

Step-by-step explanation:

Using the formulas

C=2πr

d=2r

Solving for d

d=C/π=25.1/π≈7.98958

What is 9 (4x^2 - 3) simplified?

Answers

Answer: 36x^2 -27

Step by step: just multiply 9 into the brackets

What is the volume of the cube shown?

Answers

It’s 11 24/64 i did this too

Please help me with this.
The figure below consists of a square and a right triangle. Find the missing length x.

Answers

Answer:

x=12

Step-by-step explanation:

pythagreom thereom, since the figure on the left is a square all of its sides are equal so that one side that shares a side with the triangle is 9cm

9^2+b^2=15^2

b^2=144 square it

b= 12

did i get this right lol

Answers

Answer:

pretty sure.

Step-by-step explanation:

i believe in you.

Other Questions
PLZ HELP I GIVE BRAINLIEST!! A forest has both light colored trees and dark colored trees this same forest had both light colored months and dark colored months one year there is a disease that moves through the forest killing many of the light colored trees when the light colored trees were killed by a disease the forest became almost entirely composed of dark - colored trees generations later almost all months in the forest were dark in color instead of light which of the following gives the most likely explanation for why almost all the months were dark in color. help please it due in 5 mins and im almost finshed Can anyone help me please if you are curious at to why so many of ur family members have certain hair or eye color, you might want to look at... A. Astrology... B. A family tree... C. Heredity... D.Geometry 7Carly has a bank account with a balance of $3,575. The account pays simple interest at a rate of4.15%. How long will it take for the account to grow to $7000? Round to the nearest year. Edward is writing a research paper on the history of yoga in the United States. What should he do if he is having trouble finding sources of information for his project? ask a librarian for help finding sources search for yoga classes near his home search for information about meditation ask a friend who has taken a yoga class Help me out thanks !!!!!! Miguel can type 42 words in 6 minutesWhat is his rate in words per minute? Pls help me im on my test and im stuck A car costs $45,000 new but depreciates at a rate of 19% per year. What is the value of the car after four years?A$19,371.02B$44,744.00c.$45,000.43D.$90,240.26 in everyday use by alice walker how does the narrator feel in response to dees actions ? Hey, can someone please help me with this question, it's for my history class. In Caged Bird, how do you know that someone is educated?"They are richThey wear graduation capsThey are very popularThey speak Standard EnglishI really need help Ive been stuck on that question for a long time Help pls!! What is the location of L? HELP PLEASEE!! What is the value of x in the triangle?its a hypotenuse triangle with 32 on one side and xanswers:a, 3 2b. 3c. 6d. 6 2e. 2 2 stole energy is also called Mendel cruzo plantas de guisantes (Pisum sativum) de flores rojas heterocigotas con otra de la misma especie pero de flores blancas recesiva. Cul seria el resultado ( fenotipo y genotipo)? Realiza el cruce pertinente. What two critical decisions did Masschuetts make after the Revolutionary War that lead to Shays rebellion? a gift box in the shape of a rectangular prism measures 8in by 8in by 10in. what is the least amount of wrapping paper needed to wrap the gift box? Which of the following expressions is equivalent to the expression below?z (2a + b) (4a + b) PLEASE HELP