Perform the indicated operation for the given f(x) and g(x).f(x) = x2 + 4x + 1, g(x) = 
Find (f ? g)(9).
A. 21
B. 22
C. 16
D. 15
Answer: B
Mathematics
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What fraction is represented by the shaded portion of the figure?
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to approximate the circular function value (rounded as indicated).csc 0.2164
(Round to three decimal places.)
A. 0.2147 B. 0.9767 C. 1.024 D. 4.657
Mathematics
Determine any local or absolute extrema as indicated.Use the graph of f to estimate the local extrema.
A. No local maximum; no local minimum B. Local maximum: -1; local minimum: 2 C. Local maximum: ?; local minimum: -? D. Local maximum: approx. 1.17; local minimum: approx. -3.33
Mathematics
Referring to triangle ABC, find the area of the triangle.
?
?
Round your answer to three significant digits.
?
A. 8.14 ft2 B. 8.05 ft2 C. 8.17 ft2 D. 8.08 ft2 E. 7.99 ft2
Mathematics