Factor completely.5x3 + 15x2 - 50x
A. 5x(x + 2)(x - 5)
B. (5x2 + 10x)(x - 5)
C. (x - 2)(5x2 + 25)
D. 5x(x - 2)(x + 5)
Answer: D
Mathematics
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Solve the equation.
= 
A. 28 B. 48.3 C. 3.5 D. 14
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Sketch the line that has the given slope and contains the given point.m is undefined, (-7, -6)
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to estimate f '(a) for the given value of a.f(x) = x2 sin x; a = 2
A. 1.9726 B. 3.2871 C. 0.0770 D. 1.4726
Mathematics
Write the number in scientific notation.A computer compiles a program in 0.00000945 seconds.
A. 9.45 × 10-8 B. 9.45 × 105 C. 9.45 × 10-7 D. 9.45 × 10-6
Mathematics