Evaluate by using scientific notation and the laws of exponents. Leave you answer in scientific notation.

A. 6 × 104
B. 54 × 105
C. 54 × 10-5
D. 6 × 10-4 


Answer: D

Mathematics

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In one individual, the percent alcohol level t minutes after two shots of whiskey is given by . Find the blood alcohol level after 13 minutes. Round to the nearest thousandths. ?

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Mathematics