Find the LCM.21, 24

A. 168
B. 504
C. 24
D. 45


Answer: A

Mathematics

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Evaluate the following expression. ?   ?

A. 129 B. 125 C. 127 D. 128 E. 126

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Decide whether the statement is true or false. = 1.732050808

A. True B. False

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Find the first four nonzero terms of the Maclaurin expansion of the given function.f(x) = x sin 3x

A. 3x2 - x4 + x6 - x8 + ...
B. 3x - x4 + x6 - x8 + ...
C. 3x2 + x4 + x6 + x8 + ...
D. 3x - x3 + x5 - x7 + ...

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Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = x4 + 3x3 - 17x2 + 3x - 18

A. (x - 3)2(x2 + 1) B. (x - 3)(x - 6)(x2 + 1) C. (x - 3)(x + 6)(x2 + 1) D. (x + 3)(x + 6)(x2 + 1)

Mathematics