Solve the problem.You have 76 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 38 ft, width: 38 ft
B. length: 19 ft, width: 19 ft
C. length: 57 ft, width: 19 ft
D. length: 38 ft, width: 19 ft
Answer: D
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If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(-6, -17), (-17, 14), (1, 4)}
A. Not one-to-one B. {(-17, -6), (14, -17), (4, 1)} C. {(-6, 14), (-6, -17), (4, 1)} D. {(-17, -6), (1, -17), (4, 14)}
Find the amount paid by each of the multiple carriers.The Baker Fur Company had an insured fire loss of $1,356,000. It had insurance coverage as follows: Company A, $2,000,000; Company B, $750,000; and Company C, $325,000. Find the amount paid by each carrier assuming that the coinsurance requirement had been met.
A. $918,699.19, $303,170.73, $134,130.08 B. $881,951.22, $330,731.71, $143,317.07 C. $826,829.27, $367,479.67, $161,691.06 D. $900,325.20, $321,544.72, $134,130.08
Solve.How many lines are determined by 15 points, no 3 of them being collinear?
A. 210 B. 105 C. 15 D. 1365
Find the present value of the ordinary annuity.Payments of $420 made annually for 
at 6% compounded annually
A. $3716.79 B. $3521.20 C. $3718.13 D. $3903.90