Solve.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 28.5 sec
B. 13 sec
C. 9 sec
D. 38 sec
Answer: B
Mathematics
You might also like to view...
Find 
.y = (tan-1 4x)3
A. 
B. 
C. 
D. 12(tan-1 4x)2
Mathematics
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what do 600 units cost?
A. $18,000.00 B. $180.00 C. $857.14 D. $899.95
Mathematics
Simplify the complex fraction.
A. 40y
B. 
C. 8y
D. 
Mathematics
Add or subtract as indicated. You will need to simplify terms to identify like radicals.3
+ 
A. 9x
B. (9x + 1)
C. 10
D. (3x + 1)
Mathematics