Solve by completing the square to obtain exact solutions.5x2 + 2x - 3 = 0
A. -1, 
B. 1, 
C. 0, 
D. -1, 
Answer: D
Mathematics
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Factor completely.512c3 + 125
A. (8c + 5)(64c2 + 25) B. (8c - 5)(64c2 + 40c + 25) C. (512c + 5)(c2 - 40c + 25) D. (8c + 5)(64c2 - 40c + 25)
Mathematics
Identify the conic section as a circle, parabola, ellipse, or hyperbola.
A. Hyperbola B. Parabola C. Circle D. Ellipse
Mathematics
Graph the function.f(x) = e5x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Two pulleys, one with a radius of 19 inches and the other with a radius of 
are connected by a belt. If the larger pulley makes 
per minute, how many revolutions per minute does the smaller pulley make? Round your answer to the nearest tenth.
A. 0.5 rpm B. 8.4 rpm C. 4.8 rpm D. 42.8 rpm
Mathematics