Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.

A.
B. 9x3ab
C.
D.


Answer: B

Mathematics

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Determine whether the following is always true or not always true. Given reasons for your answers.u × v = -(v × u)

What will be an ideal response?

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Solve.Pam bought 1000 pencils for $0.06 each. How much did she spend?

A. $0.60 B. $60.00 C. $600.00 D. $6.00

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Solve the problem. =

A. 55 B. 10 C. 21 D. 34 E. none of these

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Factor the polynomial completely, given that the binomial is a factor.x - 1, x3 + 17x2 + 63x - 81

A. (x - 1)(x + 9)(x + 9) B. (x + 1)(x - 9)(x - 9) C. (x - 1)(x2 - 18x + 81) D. (x - 1)(x2 + 81)

Mathematics