Solve the problem.If a projectile is fired with an initial velocity of v = 600 feet per second at an angle of 
with the horizontal, it will follow a parabolic path described by 
Graph the path of the projectile and determine to the nearest foot the x-coordinate when the maximum height occurs.
A. 8618 ft
B. 7 ft
C. 29 ft
D. 4309 ft
Answer: D
Mathematics
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Solve the problem.A particular substance decays in such a way that it loses half its weight each day. How much of the substance is left after 7 days if it starts out at 16 grams?
A. 8 g
B. 4 g
C. 
g
D. 
g
Mathematics
Solve the system by graphing.3x + 2y = 28-2x + 3y = 16
A. (8, 4) B. (3, 22) C. (4, 8) D. No solution
Mathematics
Solve.In the formula P = RI2, find I (in amperes) if P = 3380 watts and R = 20 ohms.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -1, 1, - 3; degree 3
A. f(x) = x3 + 3x2 + x + 3 B. f(x) = x3 - 3x2 - x + 3 C. f(x) = x3 + 3x2 - x - 3 D. f(x) = x3 - 3x2 + x - 3
Mathematics