Solve.x2 = 
A. ± 
B. 
C. ± 
D. 
Answer: A
Mathematics
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Solve the problem.The height h in feet of a frisbee thrown is given by 
, where x is the time traveled in seconds. The frisbee is released at a height of 
At what time will the height of the frisbee be 
again? (Round your answer to the nearest tenth of a second, if necessary.)
A. 10.1 sec B. 12.5 sec C. 5.1 sec D. The height of the frisbee will never be 3 feet again.
Mathematics
Graph the inequality.x2 + (y + 3)2 ? 16
A. 
B. 
C. 
D. 
Mathematics
Solve.Pucinni's Pizza Parlour has 23 tables and each table has either 2 or 4 chairs. If there are 74 chairs to go with the 23 tables, how many tables have exactly 4 chairs?
A. 9 B. 10 C. 14 D. 13
Mathematics
Find fx(x, y).f(x, y) = 
A. fx(x, y) = 
B. fx(x, y) = 
C. fx(x, y) = 
D. fx(x, y) = 
Mathematics