Evaluate the requested trigonometric function using the information given. sec ? = 
; 3?/2 < ? < 2?Find sin ?.
A. - 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Find the product.2y3(2y + -5)(y + 3)
A. 2y4 + -30y3 B. 6y4 + -30y3 C. 4y5 + 2y4 + -30y3 D. 4y5 + -30y3
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Determine whether the given ordered pair is a solution of the system.(4, 2)2x + y = 63x + 2y = 8
A. not a solution B. solution
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, csc ? < 0Find cos (2?).
A. 
B. 
C. - 
D. 
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Use a sum or difference identity to find the exact value.sin (285°)
A. 
B. 
C. - 
D. 
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