Solve.Given that sin ? =  and that the terminal side is in quadrant II, find 

A. -  
B. -  
C.  
D.   


Answer: A

Mathematics

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Solve the problem.The northern third of Indiana is a rectangle measuring 96 miles by 132 miles. Thus, let  Assuming that the total annual snowfall (in inches), S(x,y), at  is given by the function S(x,y) = 60e-0.001(2x + y) with (x,y) ? D, find the average snowfall on D.

A. 52.06 inches B. 52.44 inches C. 51.78 inches D. 51.14 inches

Mathematics

Rewrite with rational exponents.8

A. (8x4y)5/8
B. 8
C. (8x4y)8/5
D. 8/5

Mathematics

Evaluate the expression for the given replacement values.xy for x = 8, y = -2.9

A. 23.2 B. -232 C. 232 D. -23.2

Mathematics

Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 9; r = 5

A. a5 = 28,125; an = 9 ? (5)n B. a5 = 5625; an = 9 ? (5)n-1 C. a5 = 5625; an = 9 ? (5)n D. a5 = 28,125; an = 9 ? (5)n-1

Mathematics