Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log8

A. log₈13 - log₈7
B. log₈7 - log₈
C. log₄ - log₄7
D. log₈ + log₈7

Answer: A

Mathematics

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Solve the problem.A 50-m-long, 8.6-mm-diameter rope hangs free from a ledge. The density of the rope is 70 g/m. How much work is needed to pull the entire rope to the ledge?

A. 87,500g J B. 3.5g J C. 87.5g J D. 6.25g J

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Compare the decimal numbers, and insert <, >, or = to form a true statement.0.758 0.75800

A. = B. < C. >

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Mathematics

Simplify.

A. x²
B. x²
C. x⁴
D. x⁴

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Mathematics

Convert as indicated.0.96 L to kiloliters

A. 0.0096 kl B. 0.00096 kl C. 96 kl D. 960 kl

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Mathematics