Solve.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 15 feet per second per second when the radius of the turn is 40 feet, find the acceleration the passengers feel when the radius of the turn is 120 feet.
A. 8 feet per second per second
B. 5 feet per second per second
C. 6 feet per second per second
D. 7 feet per second per second
Answer: B
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Solve. Answer with a complete sentence.Jasvir paid $57.00 for 5 compact discs. What was the price for one compact disc?
A. The price for one compact disc was $10.70. B. The price for one compact disc was $28.50. C. The price for one compact disc was $11.40. D. The price for one compact disc was $11.50.
Multiply and simplify.
? 
A. x - y
B. x2 - y
C. 1
D. 
Solve the problem.The rate of growth of a microbe population is given by 
where x is time in days. What is the growth after 1 day?
A. 55.42 B. 62.52 C. 110.84 D. 62.92
Find the indicated term of the geometric sequence.a2 = -9, r = -3; Find a5.
A. -81 B. -243 C. 27 D. 243