Solve the problem.A projectile is fired with an initial velocity of 550 feet per second at an angle of 45° with the horizontal. To the nearest foot, find the maximum altitude of the projectile. The parametric equations for the path of the projectile are x = (550 cos 45°)t, and y = (550 sin 45°)t - 16t2.
A. 2355 ft
B. 2346 ft
C. 2379 ft
D. 2363 ft
Answer: D
You might also like to view...
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__10611192124__f1q27g7.jpg" alt="" style="vertical-align: -4.0px;" />
Rwhere R is the parallelogram bounded by the lines 
A. 
(1 - cos 10)
B. 
(1 + cos 10)
C. 
(1 - cos 10)
D. 
(1 + cos 10)
Perform the indicated operation. Simplify the result.
- 
A. 
B. 
C. 
D. 
Find the present value. Round to the nearest cent.To get $5600 after 3 years at 7% compounded annually
A. $1028.73 B. $8162.98 C. $4571.27 D. $4891.26
Solve the problem.The function V(r) = 3?r2 describes the volume of a right circular cylinder of height 3 feet and radius r feet. Find the instantaneous rate of change of the volume with respect to the radius when r = 10. Leave answer in terms of 
A. 20? cubic feet per feet B. 6? cubic feet per feet C. 60? cubic feet per feet D. 30? cubic feet per feet