Perform the requested operation on the given function.f(x) = x - 3, g(x) = -3x2 + 19x - 1Find (fg)(4).
A. 91
B. 27
C. 189
D. -343
Answer: B
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Is the function graphed one-to-one?
A. Yes B. No
Give the number of rows in the truth table for the compound statement.~(p ? q) ? (q ? ~r)
A. 16 B. 4 C. 9 D. 8
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.Cindy wants to secure sequins on a piece of felt shaped like a trapezoid with a height of 8 cm and bases of 15 cm and 9 cm. What is the cost of all the sequins if sequins cost $0.80 per cm2 of coverage?
A. $32.00 B. $25.60 C. $76.80 D. $82.80
Solve the problem.The rational function C(x) = 
, 0 ? x < 100describes the cost, C, in millions of dollars, to inoculate x% of the population against a particular strain of the flu. Determine the difference in cost between inoculating 80% of the population and inoculating 50% of the population. (Round to the nearest tenth, if necessary.)
A. $405.0 million B. $404.9 million C. $1.1 million D. $1.0 million