Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 9x, g(x) = 

A. Yes, yes
B. No, no
C. No, yes
D. Yes, no

Answer: A

Mathematics

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Solve the equation. + 1 = 8

A. ?
B. {164}
C.
D.

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In a bandpass filter, Q is best described by:

a. ÚÄÄ 2ãûLC b. BW ÄÄ 2 c. fr ÄÄ BW d. 2ãfL

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Multiply.w5

A. w11 + w9 - w5
B. 2w11 - 2w9 + w5
C. 2w11 + 2w9 - w5
D. 2w6 + 2w4 - 

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Convert.30 kilometers = ____ meters

A. 30,000 B. 0.3 C. 0.03 D. 3000

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Mathematics