Solve the problem.A banquet dinner is being organized by a club. The actual cost of the dinner is $16 per person. The members are to pay $4 to attend, with the club making up the difference. What percentage of the dinner's cost is the member to pay?
A. 17%
B. 15%
C. 20%
D. 25%
Answer: D
Mathematics
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For what values of x does the series converge conditionally?
A. x = 1 B. x = -1 C. x = ±1 D. None
Mathematics
Determine the vertex of the graph of f.f(x) = 2(x + 2)2 + 6
A. (-6, 2) B. (2, 6) C. (6, -2) D. (-2, 6)
Mathematics
Write the given exponential expression as repeated multiplication.x7
A. x ? x ? x ? x ? x ? x ? x ? x B. x ? x ? x ? x ? x ? x ? x ? x ? x C. x ? x ? x ? x ? x ? x ? x D. 7x
Mathematics
Solve the problem.In a certain animal species, the probability that a female will have 0, 1, 2, 3, or 4 offspring in a given year is .31, .21, .19, .17, and .12 respectively. Find the expected number of offspring.
A. 2 B. 1.58 C. 1.38 D. 1.75
Mathematics