Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.t-4 ? t2 ? t-5

A. t11
B.
C.
D. t7


Answer: C

Mathematics

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A. 2k B. 5k2 C. 2k2 D. 5

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Plot the points given by the pairs.A(3, 4), B(-6, -2)

A.

B.

C.

D.

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Test the equation for symmetry with respect to the given axis, line, or pole.r = 3 - 6 sin ?; the polar axis

A. Symmetric with respect to the polar axis B. May or may not be symmetric with respect to the polar axis

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Find an equation for the graph.

A. y = 2 cos (4x)
B. y = 4 cos 
C. y = 2 cos 
D. y = 4 cos (2x)

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