Write the expression using exponents.     

A. 7
B. 5
C. 62/7
D. 6


Answer: D

Mathematics

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Identify the polynomial as a monomial, binomial or trinomial.11x5 + 3x - 4

A. Binomial B. Trinomial C. Monomial

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Determine if the relation is a function.

A. Not a function B. Function

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Use the minimum and maximum features of a graphing calculator to find approximately the intervals on which the function is increasing or decreasing. Round your values to two decimal places, if necessary.y = x4 - 11x2 + 24

A. dec (-?, -2.83), (-1.73, 1.73), (2.83, ?) inc (-2.83, -1.73) , (1.73, 2.83)  B. dec (-?, -2.35), (2.35, ?)   inc (-2.35,  2.35) C. inc (-?, -2.35), (0, 2.35) dec (-2.35, 0), (2.35, ?) D. dec (-?, -2.35), (0, 2.35) inc (-2.35, 0), (2.35, ?)

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Simplify the exponential expression. Assume that variables represent nonzero real numbers.-63

A. 18 B. -18 C. 216 D. -216

Mathematics