Find the indicated sum. Find the sum of the first 12 terms of the geometric sequence:  , - , - , . . .

A. - 
B. - 
C. - 
D. - 33215


Answer: D

Mathematics

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Find the GCF of 12 and 15. 

A. 5 B. 3 C. 4 D. 1

Mathematics

Graph.36x2 + 12y2 = 192

A.

B.

C.

D.

Mathematics

Use the factor theorem to determine whether the first quantity is a factor of the second quantity.3x3 + 12x2 - 14x + 5, x + 5

A. No B. Yes

Mathematics

Solve the problem.A piece of molding  long is to be cut to form a rectangular picture frame. What dimensions will enclose the largest area? Round to the nearest hundredth if necessary.

A. 13.75 cm x 13.75 cm B. 37.8 cm x 37.8 cm C. 13.75 cm x 47.25 cm D. 47.25 cm x 47.25 cm

Mathematics