1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
denpristay [2]
2 years ago
6

The store paid $2. 70 for a book and sold it for $6. 20. What is the profit as a percent?.

Mathematics
1 answer:
bogdanovich [222]2 years ago
5 0

Answer:

profit = 129.63% (to the nearest hundredth) as a percent of the price the store paid for the book

Step-by-step explanation:

Use the percentage change formula:

percent change = [ (difference between the initial value and the final value) ÷ initial value] x 100

= [ (6.20 - 2.70) ÷ 2.70 ] x 100

= [ 3.5 ÷ 2.70 ] x 100

= 37/27  x 100

= 129.6296296...

= 129.63% (to the nearest hundredth)

You might be interested in
Scientists studied two animal populations. Function f(x) = 830(0.8)^x models a bear population in a given region x years after t
leonid [27]
<span>Cougar population was 790 at the beginning
 830-790=40</span>
3 0
3 years ago
Read 2 more answers
which of the following is most reasonable estimate for the number of calories in one serving of milk and 1/2 serving of milk ​
sesenic [268]

Answer:

id say b

Step-by-step explanation:

but i mean idk really

8 0
2 years ago
Find the area of the circle with the given radius or diameter. Use pi = 3.14. d = 13 A=?
GuDViN [60]
Hello!

The formula for finding area of a circle is: π · r²

Diameter is 2x the radius. To find the radius when the diameter is given, divide the diameter by 2.

The diameter is 13. 13 ÷ 2 = 6.5

r = 6.5
6.5² = 6.5 × 6.5 = 42.25

π = 3.14

Multiply 3.14 by 42.25 to get the area

3.14 × 42.25 = 132.665

<em>The area of the circle is 132.665 sq. units, which is the last option.</em>
5 0
3 years ago
Read 2 more answers
May anyone please help on these 2,Thank you so much,ill try to mark brainliest answer if i can
Neko [114]

Answer:

To the first question the answer would be > because you can change -3/4 to -9/12. Since these are negative numbers -5 is greater than -9.

The answer the second one would be B because I change all the fractions to decimals and 6/11 equals 0.54545454 and goes on and on So it was the greatest number (in decimal form). Also negaitve numbers are the least. :) Hope this helps

Step-by-step explanation:


4 0
3 years ago
Function g is defined as g(x) = k f(x). What is the value of k?<br> What is the value of k?
iris [78.8K]

Answer: Pick an x value like x = 2

Note that f(2) = 1 and g(2) = 2. This shows we've doubled the f(x) value to get g(x). Therefore k = 2.

Or you could pick on x = 4 to see f(4) = 2 and g(4) = 4. The output of f(x) has been doubled as well.

It doesn't matter what x is since we'll have this doubling effect go on. I recommend picking x values where the points on the blue graph land perfectly on a grid location. Something like x = 5 seems a bit tricky.

:

5 0
1 year ago
Other questions:
  • What is 9/72 in simplest form
    6·2 answers
  • Find the balance at the end of 4 years if $10,000 is deposited at a rate of 1.5% simple interest.
    12·1 answer
  • rashid can paint 2 square feet of fence in 10 minutes how long will it take him to paint a fence 6 feet high by 25 feet long
    11·2 answers
  • Match each of the trigonometric expressions below with the equivalent non-trigonometric function from the following list. Enter
    9·1 answer
  • (Area is a rounded rectangle)<br>4.6 cm long and 5 cm wide<br><br>How do I find area?<br><br>​
    10·1 answer
  • You buy 8 pencils for $8 at the bookstore. Standard pencils cost $0.85 and specialty pencils cost $1.25. How many specialty penc
    9·1 answer
  • − 10x− 6y= 12 <br> 4x+ 7y=− 14
    13·1 answer
  • A store has 127 boxes of cookies. There are 21 cookies in each box. What is the total number of cookies in the boxes
    14·1 answer
  • The food bank has 1774.4 oz of chicken.If 12.6 oz is 2 servings,how many servings of chicken does this provide?
    7·1 answer
  • HELP PLEASE!!<br><br> Which one is correct? =/ or = ?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!