Solve the problem. Round to the nearest tenth if necessary.Last year, Maria earned $392 per week. This year, her salary increased to  per week. What is the percent of increase?

A.

94.5%

B. 5.9%
C.
94.1%

D.
5.5%


Answer: B

Mathematics

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B.

?


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?


D.

?


E.

?All shapes are convex.


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Find the period of the function.y = 360 cos 3?x

A.
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C.
D.

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Determine if the given value is a solution to the equation.4(k + 3) - (3k + 9) = -9; k = 12

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Perform the indicated operation. Be sure to simplify your answer.4w - 

A.
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C.
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