Solve the equation. Express radicals in simplest form.w2 - w = -1

A.
B.
C.
D. ?


Answer: A

Mathematics

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Solve the problem.By switching service providers, a family's telephone bill decreased from about  a month to about $43. By what percent did the monthly bill decrease?

A. 15%
B.

7%

C. 16.3%
D. 14%

Mathematics

Find the derivative of y with respect to x.y = -sin-1 (11x2 + 4)

A.
B.
C.
D.

Mathematics

Complete.736 mg =  kg

A. 0.000736 B. 73,600 C. 736,000 D. 0.0736

Mathematics

Simplify using rational exponents.

A. 2a4b4
B. 2a3b4
C. 2a3b5
D. 2a5b2

Mathematics