Solve the equation using the zero-product property.2x2 = -27x - 81
A. 
B. {-9, -18}
C. 
D. 
Answer: C
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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceAn athlete puts a 16-lb shot at an angle of 45° to the horizontal from 5.5 ft above the ground at an initial speed of 34 ft/sec. How far forward does the shot travel before it hits the ground? Round your answer to the nearest tenth.
A. 41 ft B. 123.2 ft C. 4.8 ft D. 1.7 ft
Express the vector in the form ai + bj + ck.
if A is the point (-4, -4, -3) and B is the point (1, -11, 0)
A. v = 5i - 7j + 3k B. v = 5i + 7j - 3k C. v = 5i - 7j - 3k D. v = 5i + 7j + 3k
Use the vectors u, v, w, and z head to tail as needed to sketch the indicated vector. 
3w 
A. 
B. 
C. 
D. 
Provide an appropriate response.Determine the surface area of a ball that is 5 inches in diameter.
A. 78.5 in.2 B. 523.6 in.3 C. 78.5 in.3 D. 125.7 in.2