Provide an appropriate response.Given
f(x) = Ll,
f(x) = Lr, and Ll ? Lr, which of the following statements is true? I.
f(x) = Ll II.
f(x) = Lr III.
f(x) does not exist.
A. I
B. III
C. II
D. none
Answer: B
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A.
B.
C.
D.
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A. 1,806,336 square inches B. 5376 square inches C. 86,016 square inches D. 10,752 square inches
Find the coefficient of the given term in the binomial expansion.x4 term, (x - 2)9
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Solve the problem.Tickets to a ballet cost $14 if bought in advance. If bought at the door, they cost $24. For the ballet to make a profit, the total money collected from ticket sales must be at least $380. (a) Write an inequality to represent this situation, using x for the number of tickets bought in advance and y for the number of tickets bought at the door. (b) Graph the inequality. Because x and y must be whole numbers, restrict the graph to Quadrant I. (c) Can the ballet make a profit if it sells 30 tickets in advance and 10 tickets at the door?
A. (a) 14x + 24y ? 380
(b)
(c) yes
B. (a) 14x - 24y ? 380
(b)
(c) no
C. (a) 14x + 24y ? 380
(b)
(c) no
D. (a) 14x - 24y ? 380
(b)
(c) yes