Solve the problem.An object is thrown upward with an initial velocity of 27 feet per second from the top of a 504-foot building. The height of the object at any time t can be described by the polynomial function  Find the height of the object at t = 5 seconds.

A. 131 ft
B. -265 ft
C. 559 ft
D. 239 ft


Answer: D

Mathematics

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Evaluate the sum.

A. 40 B. 30 C. 15 D. 20

Mathematics

Determine the value of each variable. +  = 

A. a = 3; b = -1; c = 5; d = -14; e = 11; f = 8
B. a = -9; b = -3; c = -5; d = 0; e = -11; f = 10
C. a = 2; b = ; c = -4; d = - 1; e = -28; f = 
D. a = -3; b = 1; c = 3; d = 14; e = -3; f = -8

Mathematics

Perform the indicated operation. - 

A.
B.
C.
D.

Mathematics

Solve the radical equation, and check all proposed solutions. -  = 1

A. {-1, 3} B. {3} C. ? D. {-3, -1}

Mathematics