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: C
Mathematics
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Estimate the slope of the curve at the indicated point.
A. 2
B. - 
C. 
D. -2
Mathematics
Write a numerical expression for the phrase and simplify it.3 subtracted from the product of -9.8 and 8.1
A. [3 + (-9.8)](8.1); -55.08 B. (-9.8)(8.1) - 3; -82.38 C. 3 - (-9.8)(8.1); 82.38 D. (3)(-9.8)(8.1); -238.14
Mathematics
Solve.A salesperson earned $1600 for selling chemicals to industry. If his commission rate is 4%, find the selling price of the chemicals.
A. $41,000 B. $390,000 C. $40,000 D. $400,000
Mathematics
Use a formula to solve the problem.What is the perimeter of a rectangle of length 20 ft and width 9 ft?
A. 49 ft B. 29 ft C. 58 ft D. 116 ft
Mathematics