Solve the problem.The Little Town Fine Arts Center charges $23 per adult and $13 per senior citizen for its performances. On a recent weekend evening when 477 people paid admission, the total receipts were $7571. How many who paid were senior citizens?
A. 340 senior citizens
B. 250 senior citizens
C. 137 senior citizens
D. 227 senior citizens
Answer: A
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Perform the indicated division or state that the expression is undefined.-78 ÷ 26
A. -3 B. 3 C. 13 D. -13
Solve the problem.Suppose that an insect population density, in thousands, during year n can be modeled by the recursively defined sequence: 
.Use technology to graph the sequence for n = 1, 2, 3, . . . , 20 . Describe what happens to the population density function.
A. The insect population stabilizes near 11.65 thousand. B. The insect population stabilizes near 12.58 thousand. C. The insect population increases every year. D. The insect population stabilizes near 8.45 thousand.
The manager of an electronics store maintains an inventory of IBM-compatible computers and Macintosh computers in the quantities given in the table below. There is room in the store to stock at most 62 computers. The manager receives commissions on the sale of each computer in the amounts given in the table. If the manager can sell all of the computers, how many of each should she stock to maximize her commissions? InventoryIBMMacintoshMinimum1831Maximum3150Commission$50$40?
A. no IBM computers and 62 Macintosh computers: $1,922 B. 31 IBM computers and 50 Macintosh computers: $3,550 C. 31 IBM computers and 31 Macintosh computers: $2,790 D. none of these
Find the area bounded by the given curves.y = x2, y = 4
A. 
B. 
C. 
D. 