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 10 feet per second per second when the radius of the turn is 80 feet, find the acceleration the passengers feel when the radius of the turn is 160 feet.
A. 8 feet per second per second
B. 6 feet per second per second
C. 5 feet per second per second
D. 7 feet per second per second
Answer: C
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Solve.A partial map of a state in a road atlas covers a square area of 19,600 square miles. What is the length of each side of the square area?
A. 14 mi B. 140 mi C. 196 mi D. 4900 mi
Find the compound amount for the certificate of deposit. Assume daily compounding using the following table. Round to the nearest cent.
Amount: $1100Rate: 7%Years: 4
A. $1398.35 B. $1240.23 C. $1265.28 D. $1455.40
Write the whole number in standard form.Forty million, nine hundred forty-six thousand, four hundred forty-seven
A. 40,946,000,447 B. 40,946,447 C. 4,946,447 D. 400,946,447
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 12x2 - 64; x - 8
A. Yes B. No