Solve the problem.The function f(x) = 1 + 1.3 ln (x + 1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 9 consecutive free throws?
A. 472 days
B. 2192 days
C. 470 days
D. 2190 days
Answer: C
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Solve the problem.A pendulum is released and swings until it stops. If it passes through an arc of 25 inches the first pass, and if on each successive pass it travels the distance of the preceding pass, how far will it travel before stopping?
A. 41.67 in. B. 16.67 in. C. 66.67 in. D. 58.34 in.
Provide an appropriate response.Find the area of the lattice polygon.
A. 12 B. 16 C. 14 D. 8
Write out the sum. Do not evaluate.
A. +
+
+
B. +
+
+
+
C.
D. +
+
+
+
Solve the problem.While traveling at a constant speed in a car, the centrifugal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 6 feet per second per second (ft/sec2) when the radius of the turn is 80 feet, find the acceleration the passengers feel when the radius of the turn is 240 feet.
A. 5 ft/sec2 B. 3 ft/sec2 C. 4 ft/sec2 D. 2 ft/sec2