Write the first five terms of the geometric sequence.a1 = 2; r = 5

A. 2, 10, 50, 250, 1250
B. 2, 7, 12, 17, 22
C. 5, 10, 20, 40, 80
D. 10, 50, 250, 1250, 6250


Answer: A

Mathematics

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Change the number to polar form and then perform the indicated operations. Express the result in rectangular form.(6 - 6j)(4 + 8j)

A. 72 - 24j B. -24 - 72j C. 72 + 24j D. -48j2 + 24j + 24

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Find the sum of the n terms of the indicated geometric sequence with the given values.2, 6, 18, . . . ; n = 5

A. 245 B. 244 C. 252 D. 242

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Solve the problem.If a parking ramp attendant can wait on 5 vehicles per minute, and vehicles are leaving the ramp at x vehicles per minute, then the average wait in minutes for a car trying to exit is given by  Solve the inequality  to determine the exit rates x that would result in average wait times between 4 and 9 minutes.

A. 4.8 ? x ? 4.9 B. 4.7 ? x ? 5.0 C. 0.7 ? x ? 1.5 D. x ? 4.9 or x ? 4.8

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The following table contains input-output values for a function. Is this function linear? 

A. Yes B. No

Mathematics