Use synthetic division to perform the division.

A. x2 + x + 
B. x2 + x +  + 2
C. x2 - 2x - 6
D. x2 - 2x - 3

Answer: D

Mathematics

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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. +  +  + ... +  + ...

A. ; 8
B. ; 4
C. ; 4
D. ; 8

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Mathematics

Solve graphically.2x + y = 13

A. (-5, 3) B. (3, -5) C. (5, 3) D. (3, 5)

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Mathematics

Graph the ellipse. Label the intercepts.45x2 + y2 = 225

A. (-5, 0), (5, 0), (0, -), (0, )

B. (-, 0), (, 0), (0, -), (0, )

C. (-, 0), (, 0), (0, -15), (0, 15)

D. (-5, 0), (5, 0), (0, -15), (0, 15)

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Mathematics

Solve the problem. Round to the nearest tenth unless indicated otherwise.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 400.0 in3 when T = 400° and P = 15 lb/in2, what is the volume when T = 100° and P = 15 lb/in2?

A. 130.0 in3 B. 100.0 in3 C. 60.0 in3 D. 90.0 in3

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Mathematics