Solve.Given that loga2 = 0.3010 and loga3 = 0.4771, find loga18.

A. 1.2552
B. 0.2872
C. 0.5286
D. 1.0791


Answer: A

Mathematics

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Write a general formula to describe the variation.The volume V of a right circular cone varies directly with the square of its base radius r and its height h. The constant of proportionality is ?.

A. V = r2h
B. V = ?r2h2
C. V = ?r2h
D. V = ?rh

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Add.783 + 994

A. 1577 B. 1425 C. 1525 D. 1777

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Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 50°, find the length of US accurate to four decimal places. 

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Mathematics