Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: A
Mathematics
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Simplify the expression. If any variables exist, assume that they are positive.
+ 
A. 5
B. 6.5
C. 
D. 13
Mathematics
Find the LCD for the given fractions.
, 
, and 
A. 30 B. 12 C. 60 D. 20
Mathematics
Solve the problem.The radius of a right circular cone is given by the formula 
, where V is the volume and h is the height. If the volume is 940 cubic inches and the height is 16 inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 4.3 inches B. 7.8 inches C. 0.1 inches D. 7.5 inches
Mathematics
Graph the function.
a. 
b. 
c. 
d. 
Mathematics