Find all solutions of the equation. Express the solution in radians.sin x = -1

A.  + n?
B.  + 2n?
C.  + 2n?
D. ? + 2n?

Answer: C

Mathematics

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Find the product.(5x - y + 4z)(5x - y - 4z)

A. 25x2 + y2 + 40xz + 8yz - 16z2 B. 25x2 - 10xy + y2 + 40xz + 8yz - 16z2 C. 25x2 + y2 - 16z2 D. 25x2 - 10xy + y2 - 16z2

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Provide an appropriate response.What division fact is illustrated by the diagram?

A. 12 ÷ 4 = 3 B. 4 × 3 = 3 × 4

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Let A =  and B =  In order for A and B to be inverses, x and y must be

A. x = 1, y = 1. B. x = -1, y = 1. C. x = -1, y =-1. D. x = 1, y = -1. E. none of these

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Mathematics

Simplify. Assume that all variables are nonzero.

A. 0 B. 1 C. Undefined D. 89

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Mathematics