Use the given information to find the exact value of the trigonometric function.cos ? = - , sin ? > 0Find cos .

A.
B.
C. - 
D. - 


Answer: A

Mathematics

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Simplify using the quotient rule, if possible.

A. x9
B. x12 - x3
C.
D. x15

Mathematics

Factor completely.p4q2 - 6p3q3 - 16p2q4

A. p2q2(p + q)(p - 2q) B. p2q2(p - 8q)(p + 2q) C. p2q2(p - 8q)(p + q) D. p2q2(p + 8q)(p - 2q)

Mathematics

Solve the problem.The appliance store where the Scott family shops offers a 6% discount for paying cash. The Scott family received a discount of $52. What was their total bill before the discount?

A. $300 B. $867 C. $9 D. $3

Mathematics

Find the product AB, if possible.A = , B = 

A.
B.
C.
D.

Mathematics