For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 
;
Find (f ? g)(x).
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The coordinate axes and the line 
A. 
B. 
C. 
D. 
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Evaluate the expression for the given replacement values.Neglecting air resistance, the expression 16t2 gives the distance in feet an object will fall in t seconds. Complete the chart below. 
A. 
B. 
C. 
D. 
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If y varies directly as x, find a linear function which relates them.y = 0.4 when x = 1.6
A. f(x) = x - 1.2 B. f(x) = 0.25x C. f(x) = 4x D. f(x) = 0.4x
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Find the common difference for the arithmetic sequence.3, 5, 7, 9, ...
A. -2 B. 0.02 C. 6 D. 2
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