Evaluate. -2.6 - 18.5

A. 15.9
B. -15.9
C. 21.1
D. -21.1


Answer: D

Mathematics

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Find the first four terms of the binomial series for the given function.(1 + 7x)1/2

A. 1 - x + x2 - x3
B. 1 + x - x2 + x3
C. 1 - x + x2 - x3
D. 1 + x - x2 + x3

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Decide whether or not the network is traversable.Is it possible to walk through each door of the house exactly once?

A. Yes B. No

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Simplify the expression.-8z - 3z

A. -11z B. 5z C. 5z2 D. -11z2

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Multiply.-3(-4)(-9)

A. -118 B. 108 C. -8 D. -108

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