Solve the problem.A projectile is thrown upward so that its distance (in feet) above the ground after t seconds is given by 
What is its maximum height?
A. 5577 ft
B. 2500 ft
C. 1690 ft
D. 58,370 ft
Answer: C
Mathematics
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Choose the best estimate for the sum or difference.16
- 1
A. 20 B. 15 C. 16 D. 14
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.a2 - 5ab - 36b2
A. (a - 4b)(a + 9b) B. prime C. (a + 4b)(a - 9b) D. (a - 4b)(a + b)
Mathematics
Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 
Mathematics
Use the table of integrals or a computer or calculator with symbolic integration capabilities to find the integral.
dx
A. - 
ln 
+ C
B. - 
ln 
+ C
C. ln 
+ C
D. 
ln 
+ C
Mathematics