Express the number in scientific notation.0.000315

A. 3.15 × 10-3
B. 3.15 × 104
C. 3.15 × 10-4
D. 3.15 × 10-5


Answer: C

Mathematics

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B. -3
C. 6
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A.

B.

C.

D.

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Solve the equation.log8 x2 = 4

A. {4, -4}
B. {4096}
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D. {256}

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A. 5
B.
C.
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