Find the unknown value.36% of what number is 72?

A. 50
B. 200
C. 2000
D. 0.5


Answer: B

Mathematics

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Use the integral test to determine whether the series converges.

A. converges B. diverges

Mathematics

Fill in the blank with one of the words or phrases listed below. By the  property of equality, the same nonzero number may be multiplied or divided by both sides of an equation without changing the solution of the equation.

A. addition B. absolute value C. multiplication D. positive

Mathematics

Integrate the function.

A. 2x +  tan2 4x -  csc2 4x + C
B.  tan2 4x +  csc2 4x + C
C.  tan 4x -  cot 4x +  ln  + C
D. 2x -  tan2 4x -  csc2 4x + C

Mathematics

The figure below is a square ABCD with center O. (M, N, P, and Q are the midpoints of the sides.) The image of A under a 90° clockwise rotation with center O is

A. M. B. B. C. D. D. C. E. none of these

Mathematics