Solve the problem.A projectile is fired from a cliff 600 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 120 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. 712.5 ft
B. 112.5 ft
C. 225 ft
D. 937.5 ft
Answer: C
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Evaluate the integral.
A. 
sin 2x + 
sin 16x + C
B. 
sin 2x - 
sin 16x + C
C. 
cos 2x + 
cos 16x + C
D. 
sin9x + 
sin 7x + C
Write the negation of the following statement.~p: It is not true that today is May 9.
A. p: Yesterday was not May 7. B. p: Today is May 9. C. p: It is not true that today is May 10. D. p: Today is not May 10.
Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. z = 6 B. z = 0 C. z = -6 D. Defined for all real numbers
Find the slope and intercepts of the line.2x + 3y = 16
A. m = - 
, y-intercept = 
, x-intercept = 8
B. m = - 
, y-intercept = 
, x-intercept = 
C. m = 
, y-intercept = 
, x-intercept = 16
D. m = 
, y-intercept = 
, x-intercept = 