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
Answer: C
Mathematics
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Solve by separating the two absolute values into equal and opposite cases.
= 
A. 
B. all real-number solutions
C. 
D. ?
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Factor the square of the binomial.1 + 20x + 100x2
A. (1 + 10x)2 B. (1 - 10x)2 C. (1 - 10x)(1 + 10x) D. (1 - 100x) (1 - x)
Mathematics
Solve the problem.Each box of matches contains 240 matches. Boxes of matches are shipped in cartons. Each carton contains 5 boxes of matches. How many matches are in each carton?
A. 1,200 matches B. 48 matches C. 245 matches D. 120 matches
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Convert the angle in radians to degrees. Round to two decimal places.-9.93 radians
A. -568.95° B. -0.17° C. -569.43° D. -0.34°
Mathematics