Perform the indicated operation. Assume that all variables represent positive numbers.

A.
B. 3
C. 2
D.


Answer: C

Mathematics

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Solve the problem.A ramp L ft long has an incline of ?. The work W needed to move an object weighing P lb up the ramp is given by W = PL(sin ?). To the nearest unit, find the work needed to move a trunk when: 

A. 792 ft-lb B. 959 ft-lb C. 871 ft-lb D. 3840 ft-lb

Mathematics

Provide an appropriate response. Evaluate log3 40 by using an equivalent logarithmic expression and the facts that log3 2 = 0.6309 and log3 5 = 1.4650.

A. 3.3577 B. 9.2069 C. 1.7161 D. 2.0959

Mathematics

Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.-3 - i

A. real, complex B. complex, pure imaginary C. none of these D. complex, nonreal complex

Mathematics

Solve the problem. Write your answer as a mixed number when possible.A trawler caught  ton of fish Monday and  ton of fish Tuesday, but had to throw back  ton. How many tons of fish remained from the two days' catch?

A. 1 ton(s)
B. 6 ton(s)
C. 1 ton(s)
D.  tons

Mathematics