Provide an appropriate response.Solve for x: log5 x = -2
A. x =
B. x= -32
C. x = -25
D. x =
Answer: D
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Find the indicated measure of central tendency.The speeds (in mi/h) of the cars passing a certain checkpoint are measured by radar. The results are shown below. Find the mode of the given data.42.8?41.3?42.6?40.6?40.840.8?41.3?41.1?42.8?40.642.8?41.1?40.6?40.9?41.344.9?44.9?42.6?40.3?42.8
A. 42.8, 40.6, 41.3 B. 41.57 C. 42.8 D. 41.3
Solve.The annual depreciation rate r (0 < r < 1) of a car purchased for P dollars and worth A dollars after t years can be modeled by the following formula: Find the depreciation rate of a car that is purchased for $31,000 and is sold 4 years later for $14,000. Express your answer as a percentage, and round the answer to the nearest whole percentage.
A. -18% B. 18% C. 82% D. -82%
Solve the problem.A grain dealer sold to one customer 5 bushels of wheat, 2 of corn, and 3 of rye, for $26.80; to another, 2 of wheat, 3 of corn, and 5 of rye, for $28.30; and to a third, 3 of wheat, 5 of corn, and 2 of rye, for $29.60. What was the price per bushel for corn?
A. $3.42 B. $1.70 C. $4.00 D. $1.20
Solve the problem.A restaurant has a capacity of 39 patrons. If the restaurant is full, how many patrons are at the restaurant?
A. 13 patrons B. 24 patrons C. 28 patrons D. 26 patrons