Solve the problem.A rock is propelled upward from the top of a building 170 feet tall at an initial velocity of 168 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the maximum height that the rock reaches.
A. 579 ft
B. 592 ft
C. 611 ft
D. 630 ft
Answer: C
Mathematics
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Find the standard quota asked for. Round your answer to two decimal places if necessary.The table below gives the populations of four districts A, B, C, and D, among which a total of 60 seats are to be apportioned. 
Find the standard quota for District A.
A. 2.09 B. 28.50 C. 9000 D. 4300
Mathematics
Calculate the circulation of the field F around the closed curve C.F = xy2i + x2yj; curve C is the counterclockwise path around C1 ? C2 : C1: 
0 ? t ? ?C2: r(t) = ti , -6 ? t ? 6
A. 72 B. 36 C. 0 D. 6
Mathematics
Sketch the graph of the given equation over the interval [-2?, 2?].y = sin x + 2 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the functions f and g are inverses of each other.f(x) = x3 + 4; g(x) = 
A. Yes B. No
Mathematics