Solve by factoring and using the principle of zero products.25k2 - 64 = 0
A. 8, 0
B. 
, 0
C. 
, - 
D. 
, - 
Answer: D
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Solve the problem.A basketball player shoots the ball with a velocity of 16.3 ft/s at an angle of 30.0° with the horizontal. To the nearest tenth, find the magnitude of the vertical component of the resultant vector.
A. 7.1 ft/s B. 14.1 ft/s C. 8.2 ft/s D. 4.1 ft/s
Simplify. Combine like terms if possible.-4y2 - (-7y2)
A. 3y2 B. Not like terms C. -11y2 D. -3y2
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 0 b. x = 12 B. a. 12 b. x = 12 C. a. 12 b. x = 0 D. a. 0 b. x = 0
Evaluate f''(c) at the point.f(x) = (x2 - 3x + 2)(2x - 6), c = 0
A. f''(0) = 0 B. f''(0) = 22 C. f''(0) = -24 D. f''(0) = -12