Solve the problem.A person standing close to the edge on top of a 272-foot building throws a baseball vertically upward. The quadratic function 
models the ball's height above the ground, s(t), in feet, t seconds after it was thrown. After how many seconds does the ball reach its maximum height? Round to the nearest tenth of a second if necessary.
A. 6.6 seconds
B. 1.5 seconds
C. 2 seconds
D. 336 seconds
Answer: C
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Use the graph of f(x) = 
x - x5 and translations of graphs to sketch the graph of the equation. 
y = -2f(x)
A. 
B. 
C. 
D. 
Find the discount date and net payment date. (The net payment date is 20 days after the final discount date.)Invoice date: Aug 6Terms: 2/16 ROGGoods received: Oct 10
A. Discount date: Oct 26; net payment date: Nov 16 B. Discount date: Oct 16; net payment date: Nov 16 C. Discount date: Oct 26; net payment date: Nov 15 D. Discount date: Sept 16; net payment date: Oct 16
Solve.How many lines are determined by 15 points, no 3 of them being collinear?
A. 210 B. 105 C. 15 D. 1365
Find the product.-6xy2(3x3y2 - 8x3y)
A. -18x4y4 + 48x3y2 B. -18x3y4 + 48x3y2 C. -18x4y4 + 48x4y3 D. -18x3y4 + 48x4y3