Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Answer: B
Mathematics
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Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.t-8 ? t4 ? t-6
A. 
B. 
C. t18
D. t10
Mathematics
Find a ? b.a = 
, b = 
A. -10.5
B. -19.5
C. 
D. 
Mathematics
Find the area of the region under the graph of the function
?
?
on the interval 
, using the fundamental theorem of calculus. Then verify your result using geometry.
What will be an ideal response?
Mathematics
Simplify.
+ 11 + 
? 4
A. 27
B. 
C. 
D. 12
Mathematics