Solve the problem.A projectile is fired from a cliff 100 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 230 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. How far from the base of the cliff is the height of the projectile a maximum?
A. 826.56 ft
B. 413.28 ft
C. 1339.84 ft
D. 513.28 ft
Answer: A
You might also like to view...
Find the numerical value of the expression for 
and 
A. a) 
b) 
B. a) 
b) 
C. a) 
b) 
D. a) 
b) 
Use integration by parts to establish a reduction formula for the integral.
A. 
= 
- 
B. 
= x(ln ax) n - n 
C. 
= ax(ln ax) n - an 
D. 
= 
+ 
Find the area of the geometric figure.
A. 7 sq yd B. 12 sq yd C. 6 sq yd D. 9 sq yd
Provide an appropriate response.Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of x2 should be positive or negative. CRIME STATISTICS 
Years since 2000
A. Linear; negative B. Quadratic; positive C. Quadratic; negative D. Linear; positive