Find the values of x for which the geometric series converges.

A. |x| < 1
B. |x| < 4
C. |x| < 8
D. |x| < 


Answer: D

Mathematics

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Use the graph to determine the value of the function.f(1)

A. -4 B. 4 C. 0 D. -2

Mathematics

Use synthetic division to find the quotient and the remainder.-2x3 - 4x2 + 27x - 15 is divided by x + 5

A. -2x2 x -  - 3; remainder0
B. 2x2 - 5x - 3; remainder 0
C. - x2 - x + ; remainder 0
D. -2x2 + 6x - 3; remainder 0

Mathematics

Determine a formula for the exponential function.The graph of an exponential function is given. Which of the following is the correct equation of the function?

A. y = 0.74x B. y = 1.9x C. y = 3.6x D. y = 0.26x

Mathematics

Solve the problem.The table below describes the smoking habits of a group of asthma sufferers.  If one of the 990 people is randomly selected, find the probability that the person is a man or a heavy smoker. Round to the nearest thousandth.

A. 0.564 B. 0.486 C. 0.493 D. 0.528

Mathematics