Find the integral.

A. e-7t2 + C
B. - e-7t2 + C
C. e-7t2 + C
D. - e-7t2 + C

Answer: D

Mathematics

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Write the first four terms of the sequence.an = 6n - 9

A. a1 = 6, a2 = 3, a3 = 9, a4 = 15 B. a1 = 15, a2 = 3, a3 = 9, a4 = 15 C. a1 = -3, a2 = 21, a3 = 9, a4 = 33 D. a1 = -3, a2 = 3, a3 = 9, a4 = 15

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Mathematics

Find the indicated probability.The following table show the results of a clinical trial for an allergy drug.  What is the probability that a randomly selected person either was given the allergy drug or did not improve? Round your answer to the nearest thousandth when necessary.

A. 0.11 B. 0.748 C. 0.858 D. 0.458

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The graph of a polar equation is given. Select the polar equation for the graph.

A. r sin ? = -2 B. r = -2 C. r = -4 cos ? D. r = -4 sin ?

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Mathematics

Let f(x) = x² - 18x + 75 and g(x) = Find

What will be an ideal response?

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Mathematics