Find the mean of the list of data.
?
46, 62, 42, 32, 85, 57, 96, 104
?

A. 64.5
B. 68.5
C. 66.5
D. 65.5
E. 67.5


Answer: D

Mathematics

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Find the limit.

A.
B.
C.
D. Does not exist

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Find the first three nonzero terms of the Maclaurin expansion of the given function.f(x) = (ex + e-x)

A. x - x2 + x3 - ...
B. 1 + x2 + x4 + ...
C. x + x3 + x5 + ...
D. 2x + x3 + x5 + ...

Mathematics

Convert the mass as indicated.0.0082 centigrams to milligrams

A. 0.00082 mg B. 0.000082 mg C. 0.82 mg D. 0.082 mg

Mathematics

Find anand a6 for the following arithmetic sequence.2, 6, 10, 14, 18, . . .

A. an = n + 4; a6 = 10 B. an = 2(4)n-1; a6 = 32,768 C. an = 2n - 4; a6 = 8 D. an = 4n - 2; a6 = 22

Mathematics