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3 years ago

6

A music store bought a CD set at a cost of $20. When the store sold the CD set, the percent markup was 35%. Find the selling pri

ce.
The selling price was s (Round to the nearest dollar as needed.)

1 answer:

lbvjy [14]3 years ago

5 0

Answer:

30.8 I believe is your answer

Step-by-step explanation:

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Graph this function:f(x)=x^2-4x-5

defon

A= 1 b= -4.
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3 years ago

Mr. Hawkins is covering a wall with wallpaper. The room measures 14 feet by 12 feet in a rectangular shape. Each square foot of

arlik [135]

Answer:

The total cost of adding wallpaper to the room is 487.20

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3 years ago

Mason collects seashells each year on the family trip to Sanibel Island. He has 90 whelks, which is 37.5% of his

anastassius [24]

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2 years ago

The cost in dollars of making x items is given by the function C(x) = 10x + 500. a. The fixed cost is determined when zero items

Brilliant_brown [7]

Answer:

a. $500

b. $250

Step-by-step explanation:

a. For zero items produced, cost will be-

$C(0) = 10(0) + 500 = 0 + 500 = 500$

b. For zero items produced, cost will be-

$C(25) = 10(25) + 500 = 250 + 500 = 750$

c. If $C(x)_{max} = 1500$

$10x + 500 = 1500\\10x = 1000\\x = 100$

∴ domain for cost function will be $[0,100]$ and range will be 100

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3 years ago

Mrs. Kimpton had the students in her crafts class sew pillows. She inspected each pillow to make sure it was satisfactory before

Jobisdone [24]

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3 years ago