Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.2

A.
B.
C.
D.


Answer: D

Mathematics

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Verify that the equation is an identity. 2 = 1 - sin x

What will be an ideal response?

Mathematics

Solve the equation. -  = 1

A. {3} B. ? C. {3, -1} D. {-3, -1}

Mathematics

Solve the system analytically. -  -  =  -  + 

style="vertical-align: -17.0px;" /> = -  -  -  = 

A. {(5, 4, 5)}
B. {(5, 4, -5)}
C.
D.

Mathematics

Find the range of the function.y = (x - 8)2 - 3

A. [-?, -8) B. [8, ?) C. [-3, ?) D. [-?, -3)

Mathematics