In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find cot ?.
A. 
B. 4
C. 
D. 
Answer: A
Mathematics
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Solve the problem.How much money needs to be invested now to get $2000 after 4 years at 8% compounded quarterly? Express your answer to the nearest dollar.
A. $1457 B. $1848 C. $2746 D. $584
Mathematics
Find all the zeros of the polynomial function.P(x) = 2x4 + 21x3 + 89x2 + 171x + 117
A. -3, + 
, -2 + 3i, -2 - 3i
B. -3, - 
, -3 + 2i, -3 - 2i
C. 3, + 
, -2 + 3i, -2 - 3i
D. 3, - 
, -3 + 2i, -3 - 2i
Mathematics
Find the probability.A game spinner has regions that are numbered 1 through 9. If the spinner is used twice, what is the probability that the first number is a 3 and the second is a 7?
A. 
B. 
C. 
D. 
Mathematics
Complete the factorization.12x8y9 = 4x4y2( )
A. 48x4y7 B. 3xy7 C. 48x5y8 D. 3x4y7
Mathematics