Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.-3y0

A. 1
B. 0
C. -2
D. -3


Answer: D

Mathematics

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Find v ? u.v = 7i - 5j and u = -2i - 9j

A. -59 B. 31 C. -14i + 45j D. 5i - 14j

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Solve.Last year, Justin's average credit card bill was $138.83. Last month, his credit card bill was $193.91. How much above last year's average was last month's bill?

A. $55.08 B. $55.18 C. $45.08 D. $56.08

Mathematics

Provide the proper response.Simpson's rule approximates consecutive portions of the curve with portions of   ? .

A. rectangles B. triangles C. trapezoids D. parabolas

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Determine whether the given equation is linear or nonlinear.-2n + 4 = 5n + 2(n - 12)

A. linear B. nonlinear

Mathematics