Find the requested composition of functions.Given f(x) =   and g(x) = 9x + 4, find (g ? f)(x).

A. 9x + 32
B. x + 8
C. x
D. x - 

Answer: C

Mathematics

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Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = x +  -1 ? x <1

A. f(x) =  + 
B. f(x) =  + 2
C. f(x) =  - 
D. f(x) =  - 2

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Mathematics

Perform the indicated operations and write the result in standard form.(-10 + )2

A. 100 - 25i B. 75 - 100i C. 125 + 100i D. 100 + 25i

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Mathematics

Find the requested value using the given stock table. Low for the year for ComputerSolns (CSL)

A. $80.11 B. $1.42 C. $83.23 D. $39.76

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Mathematics

Multiply.

A. - 
B. - 
C.
D. - 

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Mathematics