Solve the problem.Suppose a projectile is launched from the origin into the first quadrant with an initial velocity v0 feet per second at an angle ? with the horizontal. If the only force acting on the projectile is the force of gravity (with acceleration, 
then the horizontal range, R, is given by 
A golf ball is hit with an initial velocity of 51 ft/sec with an angle 
Find the horizontal range, R, of the ball. Round to the nearest foot.
A. 72 ft
B. 64 ft
C. 93 ft
D. 76 ft
Answer: D
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Perform the indicated operations.(5 + p)2
A. p2 + 25 B. 25p2 + 10p + 25 C. p + 25 D. p2 + 10p + 25
Solve the problem.For a selected group of news markets, the number n of daily newspapers was modeled by the system n = 9.1t + 191.3 for morning newspapers n = -15.7t + 692.4 for evening newspapers,where t is the number of years since 1980. Find an expression for the difference between the number of morning newspapers and the number of evening newspapers in this group of markets t years after 1980.
A. -182.2t - 676.7 B. -13.2t - 883.7 C. 24.8t - 501.1 D. -6.6t + 883.7
Factor.36 - 49x2
A. (6 + 7x)2 B. (6 + 7x)(6 - 7x) C. 36 - 49x2 D. (6 - 7x)2
Solve the inequality algebraically. Express the solution in interval notation.(x + 5)(x + 1)(x - 5) < 0
A. (-5, -1) ? (5, ?) B. (-?, -1) C. (-?, -5) ? (-1, 5) D. (5, ?)