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nevsk [136]
2 years ago
14

Please help me with this word problem

Mathematics
1 answer:
Serhud [2]2 years ago
4 0

Answer:

21 1/3 inches

Step-by-step explanation:

Inverse variation means that when the frequency goes up by a factor of 576/256 = 9/4, the length of the string goes down by a factor that is the inverse of that, 4/9.

4/9·48 inches = 21 1/3 inches

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x=−18

Step-by-step explanation:

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3 years ago
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4 0
3 years ago
Please help me. .....
wlad13 [49]

Answer:

24 pounds

Step-by-step explanation:

Step 1: Find out how many pens he bought

12 pens per pack

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Step 2: Find out how much Charles spent

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Step 3: Find out how many pens Charles sold

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Step 4: Find out how manypens he sold

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Step 7: Therefore statement

Therefore he mad 24 pounds of profit

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