Solve.The speed of a ball dropped from a tower is given by the linear function f(t) = 32t where f(t) is in feet per second and t is the number of seconds since the ball was dropped. Find the speed of the ball after 5 seconds.

A. 5 feet per second
B. 160 feet per second
C. 150 feet per second
D. 32 feet per second


Answer: B

Mathematics

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Solve the problem.The expression (F - 32) can be used to convert Fahrenheit to Celsius degrees. On January 29, the high temperature was  Find the corresponding Celsius temperature (to the nearest degree).

A. 1°C B. 49°C C. 33°C D. 15°C

Mathematics

Rationalize the denominator and simplify. 

A.
B.
C.
D.

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Solve by completing the square to obtain exact solutions.x2 + 8x - 9 = 0

A. 1, -9 B. -1, 9 C. 0, -9 D. -3i, 3i

Mathematics

Solve the problem.The Family Fine Arts Center charges $22 per adult and $14 per senior citizen for its performances. On a recent weekend evening when 507 people paid admission, the total receipts were $8098. How many who paid were senior citizens?

A. 215 senior citizens B. 125 senior citizens C. 382 senior citizens D. 292 senior citizens

Mathematics