Simplify. Assume all variables represent nonnegative values.

A. 5
B. 25
C.
D.


Answer: D

Mathematics

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Provide an appropriate response.Find the polar coordinates of a vector in standard notation that has polar coordinates of (4, 30°). Round to tenths.

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Solve.Mike works on commission selling electronic equipment. The linear function  describes his annual income I when his total sales for the year are s. At what level of sales will Mike's income be $42,900?

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Solve.Neglecting air resistance, the distance h traveled by a free-falling object in time t is given by the formula  Use this formula to find the time of free fall for a parachutist who falls 3776 feet before opening her parachute. Round your answer to the nearest tenth of a second.

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Mathematics