Use the FOIL method to find the products.(2x2 + 6)(3x - 1)
A. 6x3 - 2x2 + 18x - 6
B. 6x3 - 2x2 - 18x - 6
C. 6x3 - 6
D. 6x2 + 18x - 6
Answer: A
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Solve the problem.A balloon used in surgical procedures is cylindrical in shape. As it expands outward, assume that the length remains a constant Find the rate of change of surface area with respect to radius when the radius is
(Answer can be left in terms of ?).
A. 60.16? mm2/mm B. 120.0? mm2/mm C. 60.32? mm2/mm D. 120.32? mm2/mm
Multiply.-8(9)
A. 72 B. 62 C. -64 D. -72
Graph the function.Use the graph of log4x to obtain the graph of f(x) = log4(x - 2).
A.
B.
C.
D.
Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = x5 - 3.2x4 - 19.58x3 + 3x2 + 49.21x - 13.538
A. 2 or 0 positive zeros, 3 or 1 negative zeros B. 2 or 0 positive zeros, 2 or 0 negative zeros C. 3 or 1 positive zeros, 2 or 0 negative zeros D. 3 or 1 positive zeros, 3 or 1 negative zeros