Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.b = 20, c = 25
A. a = 5
B. a = 15
C. a = 225
D. a = 45
Answer: B
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Perform the indicated operation and simplify.
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A. 
B. 
C. 
D. 
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
Find the simple interest for the period indicated. Then use table values to find the compound interest. Finally, find the difference between compound interest and simple interest. Round to the nearest cent. (Interest is compounded annually.)
Principal: $1462 Rate: 6% Years: 13
A. $427.19 B. $837.62 C. $515.98 D. $1977.98
Solve.7.9 = y - 6
A. 8.5 B. 7.3 C. 13.9 D. 1.317