For the pair of functions, find the indicated composition.f(x) = 
x, g(x) = - 
xFind (f ? g)(x).
A. -x
B. x
C. 0
D. 1
Answer: A
Mathematics
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Use the Ratio Test to determine if the series converges or diverges.
A. Diverges B. Converges
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The following table shows the length L, in inches, and the flying speed S, in feet per second, of certain flying animals. Use power regression to model the flying speed as a function of the length. Use two digits of accuracy for the coefficient and for the power. L 0.56 3.96 4.08 47.85 62.1 S 21.57 36.57 39.23 61.07 74.12?
A. ?
B. ?
C. ?
D. 
Mathematics
Factor out the GCF.96m8n + 84m5n2 + 36m2n
A. 12m2n(8m6 + 7m3n + 3) B. 12n(8m8 + 7m5n+ 3m2) C. 12m8n2(8n + 7m3 + 3m6n) D. m2n(96m6 + 84m3n + 36)
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Find the product. Use the FOIL method.(3x + 8)(x + 8)
A. 3x2 + 64x + 32 B. 3x2 + 30x + 64 C. 3x2 + 32x + 32 D. 3x2 + 32x + 64
Mathematics