Francis heard that a car stereo system was on sale for 30% off. If the original price was $62.40, what was the sale price of the stereo?

Answers

Answer 1

Answer:

89.14

Step-by-step explanation:


Related Questions

Find the rate of change on the graph​

Answers

Answer:

44 4/9

Step-by-step explanation:

Initial value is $400

Value after 9 years is zero

Change in value over 9 years is $400

Rate of change is:

400/9 = 44 4/9

Answer:

Resale value of a refrigerator

The rate of change on the graph :---

(Final amount - initial amount)/(Final year - initial year)

[tex] \frac{(0 -400)}{(9 - 0)} = \frac{-400}{9} =\boxed{-44.44}✓\\ [/tex]

slope is negative as the amount is decreasing every year

$44.44 per year is the right answer.

i need help pls help me

Answers

Answer:

yes

Step-by-step explanation:

Answer:

18

Step-by-step explanation:

you have to multiply 2/3 by 27 km

Help U Will get Brainliest

Answers

Answer:

18. 4/12

Step-by-step explanation

1/6 x 6/3 = 6/18= 1/3

1/3 x 4/4 = 4/12

Answer:

First Answer: 5.5

Second Answer: 12

Step-by-step explanation: Hope this helps

Circle geometry please help,

Answers

Answer:

7. Inscribed angle

Step-by-step explanation:

7. Inscribed angle

8.

y° = 70°

z° = 140°

8. y° and 70° are the measures of the angles subtended in the same arc. So, they would be equal.

Therefore, y° = 70°

Measure of central angle is two times the measure of the inscribed angle.

Therefore,

z° = 2* 70° = 140°

Solve for x: 24x + 12 = 16

Answers

Answer:

x=1/6 or x=0.1666666667

Step-by-step explanation:

Which direction will the box move in the diagram below?


A.It will move to the left.
B.It will move to the right.
C.It will not move.
D.It will move up.

Answers

Answer:

B.it will move to the right.

Answer: B) It will move to the right

Explanation:

We have 5 newtons of force pushing to the right, and 3 newtons of force pushing to the left. We can place the positive direction on the right hand side and the negative direction on the left.

This means we can think of "3 newtons of force to the left" as the integer -3

That way we can then add 5 to -3 getting 5+(-3) = 2. The result is positive, meaning the net force is pushing to the right. Specifically, 2 newtons of force are pushing to the right.

It's like saying there are 5 people pushing to the right and 3 pushing to the left. From each side, 3 people will pair up and they'll cancel each other out. The 2 extra people pushing right will ultimately win out.

Pls help I’ll brainlest

Answers

Answer:

-2.1y + 12.9

Step-by-step explanation:

Answer:

12.9-2.1y

Step-by-step explanation:

Use the distributive property to multiply −0.5 by 12y−9.

8.4+3.9y−6y+4.5

Combine 3.9y and −6y to get −2.1y.

8.4−2.1y+4.5

Add 8.4 and 4.5 to get 12.9.

12.9−2.1y

Solve l-20l - l7l PLEASE HELPP IM ON A TEST

Answers

Answer:

13

Step-by-step explanation:

|-20| = 20 (anything with | | is absolute value, which is always positive), |7| = 7, 20 - 7 = 13.

quick tip: when you see something like -|#|, that would be negative, but if you saw |-#|, it would be positive.

hope it helps lol

HELPPP OMG help help help help i need this soon pls (you’d be a lifesaver if you did this)

The replica of the Eiffel tower at King’s Island amusement park is 1/3 the height of the original Eiffel tower in Paris, France. The height of the replica measures 350 feet. What is the height of the original Eiffel tower in Paris, France?

Answers

Answer:

The replica of the Eiffel tower at King’s Island amusement park is 1/3 the height of the original Eiffel tower in Paris, France. The height of the replica measures 350 feet. What is the height of the original Eiffel tower in Paris, France?

Step-by-step explanation:

Please help ASAP it’s due tomorrow

Answers

Answer:

x<13

Step-by-step explanation:

What is 6 times 7 to the power of 5

Answers

Answer:

Step-by-step explanation:

100842

Answer:

The answer is 100,842.

Step-by-step explanation:

6 x 7^5 = 100,842.

Please answer this HELLLPPPP!!!!!

Answers

Answer:

x = 10

Step-by-step explanation:

Diagonals of a rhombus bisect each other at a 90° angle, but most importantly (for this problem), they bisect the opposite angles of the rhombus equally.

This means that the two angles, given by the expressions (6x + 12) and (8x - 8), are equal to each other.

Set them equal to each other in an equation and solve for x.

6x + 12 = 8x - 8

Subtract 6x from both sides.

12 = 2x - 8

Add 8 to both sides.

20 = 2x

Divide both sides by 2.

x = 10

The value of 10 for x will make the given parallelogram a rhombus.

Consider f(x)=7x^2+8/x−6. Complete the following statements.

As x→∞, f(x)→

As x→−∞, f(x)→

As x→6+, f(x)→

As x→6−, f(x)→

Answers

Answer:

A

Step-by-step explanation:

Iwis

Can someone help me
With this ? Thanks so much

Answers

Answer:

The 2nd one should be right

Step-by-step explanation:

prove me wrong

Which pair of numbers is relatively prime?
A 7 and 21
B 4 and 15
C 6 and 9
D 9 and 27

Answers

It is B i’m pretty sure! I hope this is correct

64 oz equals how many lbs

Answers

Answer:

4 pounds

Step-by-step explanation:

Answer: 4 pounds

Step-by-step explanation:

Hope this helps :)

Sarah wants to raise her math grade to a 98 to improve her chances of winning a math scholarship. Her math average for the last marking period was an 85. By what percentage of points must Sarah raise her grade to earn a 98? No, the answer is not 13%.
Question 1 options:

approximately 15%


approximately 14%


approximately 13%


approximately 12%

Answers

the answer would be approximately 12%

(11.765% rounded up is 12%)

Which of the following is not the equation of the graphed line

Answers

idek Step-by-step explanation:

Solve each inequality using addition and subtraction. Then graph each solution
set on a number line.
-7x + 5 + 8x >3,

Answers

Answer:

wish i could herlp sorry have a great day

Step-by-step explanation:

Answer:

x > -2

Step-by-step explanation:

Hey please help me answer this and explain your answer :)

Will give brainlst.

Answers

Answer:

B for banana

Step-by-step explanation:

Someone please help me find the exterior angle

Answers

Answer:

(4× +6)° =+24° =102°+24° = 126°= x=126°

The random variable X has mean 12 and standard deviation 3. The random variable W is defined as W = 7+2X. What are the mean and standard deviation of W?
A. The mean is 24, and the standard deviation is 6.
B. The mean is 24, and the standard deviation is 13.
C. The mean is 31, and the standard deviation is 3.
D. The mean is 31, and the standard deviation is 6.
E. The mean is 31, and the standard deviation is 13.

Answers

Answer:

Mean=X=12

SD=3

W=7+2X

Mean(W)=7+2Mean(X)

Mean(W)=7+2(12)

=7+24=31

SD(W)=2SD(X)

SD(W)=2(3)=6

Ans: D

Math homework need help

Answers

Answer:

the sum of interior triangle is 180

so,

92+33+X=180

125x=180

X=180-125

=55

If the radius of a circle is 5 inches, what is the diameter of that circle? Show
your work and label your answer.

Answers

Answer:

If the radius of a circle is 5 inches, the diameter is 10.

Step-by-step explanation:

This is because to find the diameter of a circle sing the radius is to multiply it by two. 5x2=10

So the diameter is 10. If you want to find the radius just reciprocate the process, divide the diameter by 2 and yo will get the radius.

I really hope this helped you out. Make sure to give my answer brainliest. Have a radiant day or night ! :D

What is the value of the expression 30 X 5 + 6 X 4


will give brainliest

Answers

Answer:

174

Step-by-step explanation:

Answer:

30 × 5 + 6 × 4= 150 + 24= 174

Step-by-step explanation:

I hope it helps ❤❤

if a number, n, divided by 8 equals 2.5, what is n?

Answers

Answer:

n is 20

Step-by-step explanation:

If n/8=2.5, then you can just do 8*2.5 to find n. 2.5*8=20

Answer:

n=20 because if you multiple 2.5 and 8 you will get 20 so if you divide 20 and 8 then you get 2.5

Miley can walk 5 1/2 miles and 1 2/3 hours how far can she walk in four hours?

Answers

Answer:

Miley can walk a distance of [tex]13\frac{1}{5}[/tex] miles in four hours.

Step-by-step explanation:

Given that:

Distance walked by Miley in [tex]1\frac{2}{3}[/tex] hours = [tex]5\frac{1}{2}[/tex] miles

We will find unit rate in term of hours.

[tex]\frac{5}{3}\ hours = \frac{11}{2}\ miles[/tex]

Multiplying both sides by 3/5

[tex]\frac{3}{5}*\frac{5}{3}\ hour = \frac{11}{2}*\frac{3}{5}\\\\Unit\ rate = \frac{33}{10}\miles\ per\ hour[/tex]

Distance walked in four hours = [tex]4*\frac{33}{10}\ miles[/tex]

Distance walked in 4 hours = [tex]\frac{66}{5}=13\frac{1}{5}\ miles[/tex]

Hence,

Miley can walk a distance of [tex]13\frac{1}{5}[/tex] miles in four hours.

Please help me
liza uses a total of 20 cups of batter to make x cupcake and a cake .he uses 2/3 cup of batter for each cupcake 4 cups of batter for the cake.
How many cupcakes x , can liza make she uses the batter.

Answers

Answer:

I think it is 24 cupcakes

HELPP this hard IMAO

Answers

Answer:  The answer is 50.24 SQAURE INCHES.

Step-by-step explanation: So this circle is even. 8 up and down. * to the right and left. Now the area needs to be found. If the diameter is 8 inches, your answer should be 50.24 SQUARE INCHES.

the quotient of r with a devisor of 3

Answers

Answer:

r/3

Step-by-step explanation:

cuz of simple maths

Other Questions
LOTS OF POINTS!!! WILL GIVE BRAINLEST!!! ALSO BIG REWARD!!! Complete the following: list everything you ate and drank yesterday break everything you ate into the food groups (example: pizza crust=grain, cheese=dairy, pepperoni=meat) Create a chart to indicate the number of servings of each food group you had. You may find more detailed information at choosemyplate.govif someoen could do this it would help so much!I had 2 corn dogs, 2 hamburgers, and a handful of fries. Mike spins the spinner and flips the coin what is the probability that he spins green and flips heads A 1/10B 1/8C 1/4D 3/4 history pls help.After the war, Texas had an agrarian-based economy. "Agrarian" means which of the following? Question 5 options: A. related to land and crops B. railroad C. industrial businesses Hw help ASAPPP+10PTS select the table that represents a linear functionA. B. C. D.which one PLEASE HELP Help please .Solve for variable Which of the following halogens has the weakest attraction for electrons?IFBrCl MOON The expression gives the weight of an object on the Moon in pounds with a weight of w pounds on Earth. What is the weight of a space suit on the Moon if the space suit weighs 178.2 pounds on Earth? write an equation of the line passing through the point (3,2) and is parallel to the line y=\frac{1}{3}x-3need answer ASAP I need help with my worksheetBalance the equation__Nal +__ F = ___NaF + __l 2 2 if i add negative 2 + negative 9 and then divide 2 what do i get do you guts want to play never have I ever?? Muscle, bone, skin, and organs make up a person's__________lean body tissuetorsonon-essential body tissuebody tissue HELLPPP PLEASE WILL GIVE BRAINLIEST DETERMINE THE MISSING SIDE What was Hamilton's view on economic issues? A. promoted manufacturing, trade with England, a national bank, and promoted tarrifs B. promoted agriculture, alliance with france, land ownership, was against tarrifs which of the following is an internet job search "do" a. post your resume without considering privacyb. pay attention to all directions before responding to job postingsc. assume that email is informal, private , or temporary.d. take a passive role during your online job search. Which multiplication and addition problem can help you check your work for 5 4 * 1 point 2 x 1 = 2, 2 + 3 = 5 4 x 1 = 4, 4 + 1 = 5 4 x 1 = 4, 4 + 5 = 9 3 x 1 = 3, 3 + 2 = 5 4 f = 64Answer:f=?Answer ? Mark pls for brainly and points