Solve the problem.A toy rocket is launched straight upward with an initial velocity of 160 feet per second from a 2-foot high platform. The height h, in feet, of the rocket above ground t sec after it is launched is modeled by the function h(t) = -16t2 + 160t + 2. When will the rocket reach its maximum height? What is that height?
A. 1602 ft in 10 sec
B. 102 ft in 10 sec
C. 402 ft in 5 sec
D. 27 ft in 5 sec
Answer: C
Mathematics
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Solve the problem.Find the point on the line 
that is closest to the point 
A. 
B. 
C. 
D. 
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Provide an appropriate response.Can the sum be simplified without first simplifying the individual radical expressions?
- 
A. No B. Yes
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find the quadratic function whose graph contains the given points.
, 
, 
A. f(x) = 5x2 - 5x + 4 B. f(x) = -5x2 + 5x + 4 C. f(x) = 5x2 + 5x - 4 D. f(x) = 5x2 + 5x + 4
Mathematics