Solve.Use the approximation ln 2 ? 0.693 together with the properties of natural logarithms to calculate an approximation to ln 32.

A. 0.160
B. 3.466
C. 3.465
D. 0.231


Answer: C

Mathematics

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Evaluate the improper integral or state that it diverges.

A. 8 B. -16 C. 16 D. diverges

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Solve the problem.Find the length of the arc intercepted by a central angle of  in a circle of radius  Round to two decimal places, if necessary.

A. 21.26 ft B. 0.05 ft C. 10.59 ft D. 606.5 ft

Mathematics

Answer the question. Give your answer in simplest form.Julia preheated her oven for 8 minutes. What fraction of an hour was this? (1 hour = 60 min)

A.  hr
B.  hr
C.  hr
D.  hr

Mathematics

Provide an appropriate response.The value of a decimal, like a whole number, is based on the:

A. monetary system B. digit system C. place-value system D. metric system

Mathematics