Simplify the expression.
? 
A. 
B. 
C. 
D. 
Answer: D
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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
Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = 0.58x3 + 0.25x2 - 2.83x + 5.00 B. y = 0.58x3 - 0.25x2 - 2.83x + 5.00 C. y = 0.49x3 - 0.25x2 - 2.83x + 5.00 D. y = 0.49x3 - 0.25x2 + 2.83x + 5.00
Find the first five terms of the recursively defined sequence.a1 = -6, an = an-1 + 5
A. -1, 4, 9, 14, 19 B. -6, -1, 4, 9, 14 C. 0, 5, 10, 15, 20 D. -6, 5, 10, 15, 20
Solve the equation.
= 2
A. 
B. ?
C. {2}
D. {4}