Factor the trinomial completely.-25x2 + 30x + 16

A. -(5x - 2)(5x + 8)
B. (5x + 2)(5x + 8)
C. -(5x + 2)(5x - 8)
D. -(5x - 2)(5x - 8)

Answer: C

Mathematics

Below are entries in a checkbook. Find the errors in the balance calculations and report the correct final balance for your answer.

A. $9105.22 B. $9041.39 C. $6559.39 D. $9155.22

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Mathematics

Solve the system.y = x2 - 6x + 9x + y = 15

A. {(6, 21), (-1, 16)} B. {(-6, 21), (-1, 14)} C. {(6, 9), (-1, 16)} D. {(3, 12)}

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Mathematics

Express the sum or difference as a product of sines and/or cosines.sin(4?) - sin(2?)

A. sin(3?) cos ? B. 2 sin(3?) cos ? C. 2 sin ? cos(3?) D. sin ? cos(3?)

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Mathematics

Solve. + =

A.
B.
C. -
D. 1

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Mathematics