Divide using synthetic division.
A. 9m2 + 7m + 3
B. m2 + 7m + 9
C. m2 + 8m + 9
D. 9m2 - 7m + 3
Answer: D
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Solve the problem.A small frictionless cart, attached to the wall by a spring, is pulled 10 cm back from its rest position and released at time t = 0 to roll back and forth for 4 sec. Its position at time t is 
. What is the cart's maximum speed? When is the cart moving that fast? What is the magnitude of of the acceleration then?
A. ? ? 3.14 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0 cm/sec2 B. 10? ? 31.42 cm/sec; t = 0 sec, 1 sec, 2 sec, 3 sec; acceleration is 0 cm/sec2 C. 10? ? 31.42 cm/sec; t = 0.5 sec, 2.5 sec; acceleration is 1 cm/sec2 D. 10? ? 31.42 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0 cm/sec2
Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-4, 4)
A. 
B. 
C. 
D. 
Find a ? b.a = 
, b = 
A. -10
B. 
C. -38
D. 
Answer the question.How can the graph of f(x) = 
- 11 be obtained from the graph of 
A. Reflect it across the y-axis. Shift it 11 units down. B. Reflect it across the x-axis. Shift it 11 units down. C. Reflect it across the x-axis. Shift it 11 units up. D. Reflect it across the y-axis. Shift it 11 units up.