Solve the problem.A ball is thrown vertically upward from the top of a building 112 feet tall with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the ground after t seconds is 
After how many seconds does the ball strike the ground?
A. 6 sec
B. 7 sec
C. 113 sec
D. 9 sec
Answer: B
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Write the number in expanded form.4000
A. (4 × 104) + (0 × 103) + (0 × 102) + (0 × 101) B. (4 × 103) + (0 × 102) + (0 × 101) + (0 × 100) C. (4 × 100) + (0 × 101) + (0 × 102) + (0 × 103) D. (4 × 101) + (0 × 102) + (0 × 103) + (0 × 104)
Solve the problem.A local department store sold carpets in 3 sizes. Each carpet came in 2 qualities. One size carpet came in 7 colors. The other sizes came in 3 colors. How many choices of carpet were there?
A. 33 B. 18 C. 36 D. 26
Solve the problem.Find the values of a, b, and c such that the graph of the quadratic equation 
passes through the points 
and 
A. a = -1; b = 3; c = 4 B. a = 1; b = 3; c = 4 C. a = -1; b = 4; c = 3 D. a = 1; b = 4; c = 3
Find the area of the region bounded by the given curves.
a. 4
b. 1
c. 1/3
d. 1/4
e. 2