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 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. Find the maximum height of the projectile.
A. 1839.84 ft
B. 413.28 ft
C. 1013.28 ft
D. 826.56 ft
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the 
.y = 4x, y = 4, x = 0
A. 
?
B. 2?
C. 12?
D. 
?
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Use the graph to estimate the specified limit.Find 
f(x) and
f(x)
A. 3; 1 B. -3; -1 C. 3; -1 D. -1; 3
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Make the indicated conversion.Convert 1100110010100two to hexadecimal.
A. 331116 B. 199416 C. 1462416 D. 14A2416
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Using a calculator, evaluate the trigonometric functions. Round to four significant digits.cos 689°
A. -0.5150 B. 0.9998 C. 0.4848 D. 0.8572
Mathematics