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WITCHER [35]
3 years ago
14

Frank started practicing his trumpet at 4:30 pm and finished at 6:00 pm. How long did he practice?

Mathematics
1 answer:
scoundrel [369]3 years ago
8 0

Answer:

D

Step-by-step explanation:

4:30 pm can be also expressed as 16:30, while 6:00 pm can be expressed as 18:00. The difference between them is 01:30, therefore the answer is D, 1 hour and 30 minutes.

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scoray [572]

Answer:

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Step-by-step explanation:

we know that

The point (1,-8) is on the graph of f(x)

so

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therefore

For the function 1/2f(x)

For x=1, 1/2f(1)=-8/2=-4

The corresponding point is (1,-4)

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Answer:

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Step-by-step explanation:

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7 0
3 years ago
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3 years ago
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