Solve the problem.A projectile is fired from a cliff 300 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 270 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. 569.53 ft
B. 869.53 ft
C. 1,139.06 ft
D. 2,008.59 ft
Answer: B
Mathematics
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A. slope = - 
B. slope = - 
C. slope = 
D. slope = 
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Find the range of the quadratic function.f(x) = 4 - (x + 2)2
A. [-2, ?) B. (-?, 2] C. [4, ?) D. (-?, 4]
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible.4 ÷ 
A. 1
B. 
C. 
D. 10
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Find the perimeter of the polygon described. Answer the question with a sentence.A mural on a wall is in the shape shown. What is the perimeter of the mural? 
A. The perimeter of the mural is 29
yd.
B. The perimeter of the mural is 23
yd.
C. The perimeter of the mural is 29
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D. The perimeter of the mural is 23
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Mathematics