Use Cramer's rule to solve the linear system.
A. x = 2, y = -1, z = -6
B. x = 1, y = 6, z = 1
C. x = 2, y = 1, z = 6
D. x = 3, y = -1, z = 6
Answer: C
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Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use Simpson's Rule to estimate the total amount of water flowing into the pond during this period. Round your answer to the nearest gallon.
A. 8475 gal B. 8483 gal C. 9725 gal D. 7717 gal
Use the Root Test to determine if the series converges or diverges.
A. Diverges B. Converges
Evaluate.(-7)2
A. -14 B. -49 C. 14 D. 49
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = x + 5x2 - 4x3
A. rises to the left and falls to the right B. rises to the left and rises to the right C. falls to the left and rises to the right D. falls to the left and falls to the right