Find the relative extrema of the function. Find the relative extrema of trigonometric functions on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.
Relative minima at (0, ?1) and (2? , ?1) ;
relative maximum at (? , 2)
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Solve the problem.The radius, r, of a sphere can be found using the formula 
where S is the surface area. If the surface area is 5007 square inches, what is the radius? (Use ? ? 3.14 and round to the nearest tenth.)
A. 35.4 in. B. 20.0 in. C. 62.7 in. D. 40.0 in.
Divide. Write with positive exponents.
A. 3x3 + 12x10 - 12x8 + 8x6 + 5x5
B. 3x3 + 3x2 - 3 + 
+ 
C. 3x3 + 3x2 - 3
D. 12x11 + 3x2 - 3 + 
+ 
Evaluate or simplify the given expression.cos(2 cos-1 x)
A. -1 B. 2x2 - 1 C. 1 D. 2x2 + 1
The histogram shows the scores of each participant in a game from a total of 100 participants. 
How many participants scored more than 0?
A. 57 participants B. 100 participants C. 3 participants D. 19 participants