Express using positive exponents. Then, if possible, simplify.(-3)-2

A. - 
B. -9
C.  
D. 9


Answer: C

Mathematics

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Solve the equation.0.08(2x - 7) = 0.16(x + 7) - 1.68

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Determine whether the improper integral converges or diverges.

A. Converges B. Diverges

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Evaluate the expression.P(6, 0)

A. 1440 B. 0.5 C. 1 D. 720

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Solve the problem by using a nonlinear system.Find the dimensions of a rectangular enclosure with perimeter 56 yd and area 187 yd2.

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