Name:

What is ¾ divided by ¼?

½
0
¼
3

What is √144?

44
14
12
4

For x greater than or equal to zero and less than or equal to 2 π, sin x and cos x are both decreasing on the intervals.

(0, π/2)
(π/2, π)
(π, 3π/2)
(3π/2, 2π)

A perfect square is an integer that is the square of an integer. Suppose that m and n are positive integers such that mn > 15. If 15mn is a perfect square,what is the least possible value of mn ?


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