Use the change-of-base formula and a calculator to evaluate each logarithm.log? 100
A. 4.6052
B. 1.1447
C. 4.023
D. 0.2486
Answer: C
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A bus company operates four bus routes (A, B, C, and D) and 50 buses. The buses are apportioned among the routes on the basis of average number of daily passengers per route which is given in the following table.
Find the apportionment of the buses among the routes using Jefferson's method.
A. Route A: 6; Route B: 18; Route C: 9; Route D: 17 B. Route A: 7; Route B: 18; Route C: 9; Route D: 16 C. Route A: 7; Route B: 18; Route C: 10; Route D: 16 D. Route A: 7; Route B: 17; Route C: 9; Route D: 17 E. none of these
A study of driving costs of 1992 model subcompact (four-cylinder) cars found that the average cost (car payments, gas, insurance, upkeep, and depreciation), measured in cents/mile, is approximated by the function
?
?
where x denotes the number of miles (in thousands) the car is driven in a year. What happens to the average cost as the number of miles driven increases without bound?
?
A. It approaches 2,640 ¢/mi. B. It approaches 19 ¢/mi. C. It increases without bound. D. It becomes infinitely small.
Solve the inequality.(x + 4)(x - 1) > 0
A. (-?, -4) or (1, ?) B. (-?, -4) C. (-4, 1) D. (1, ?)
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $40 and on an SST ring is $30?
A. 10 VIP and 14 SST B. 14 VIP and 10 SST C. 14 VIP and 14 SST D. 12 VIP and 12 SST