Solve the rational inequality.3 +  -  ? 0

A. (-?, -8] ? 
B.
C.
D. [-8, 0) ? 


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. ; 7
B. ; 7
C. ; 7
D. ; 7

Mathematics

Change the Cartesian integral to an equivalent polar integral, and then evaluate.

A.
B.
C.
D.

Mathematics

Find the infinite sum accurate to three decimal places.

A. -0.571 B. 0.143 C. 0.800 D. 0.200

Mathematics

Solve by using the square root property.x2 = 196

A. x = ±14 B. x = 98 C. x = ±15 D. x = 14

Mathematics