Express the repeated multiplication in exponential notation.6 ? 6 ? 7 ? 7 ? 7 ? 7 ? 2

A. (6 ? 7 ? 2)7
B. 26 ? 37 ? 12
C. 6 ? 7 ? 27
D. 62 ? 74 ? 2


Answer: D

Mathematics

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A.  cups
B.  cups
C. 1 cups
D.  cups

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Match the system of inequalities with the appropriate graph.2x + y ? 4  x - 1 ? 0

A.

B.

C.

D.

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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.6z2 - 5z - 6

A. prime B. (6z + 2)(z - 3) C. (3z + 2)(2z - 3) D. (3z - 2)(2z + 3)

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Evaluate.

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