Solve the equation.(x - 8)(x + 9) = 0

A. {8, -9}
B. {8, -8, 9, -9}
C. {-8, 9}
D. {8, 9}


Answer: A

Mathematics

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Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.sin ? =  Find csc ?.

A.
B.
C.
D.

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Write out the first five terms of the sequence.{sn} =  

A. s1, s2, s3, s4, s5
B. s1, s2, s3, s4, s5
C. s1, s2, s3, s4, s5
D. s1, s2, s3, s4, s5

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