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. 
; 7
C. 
; 7
D. 
; 
Answer: A
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A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = x3 - x2 + 5d(x) = x + 2
A. (x + 2)(x2 - 3x + 6) + 5 B. (x + 2)(3x2 - 4x + 2) + 17 C. (x + 2)(x2 - 3x + 6) - 7 D. (x + 2)(x2 + x + 2) + 9
Express as a difference of logarithms.log8
A. log8 5 - log8 3 B. log8 3 - log8 5 C. log8 3 + log8 5 D. log4 3 - log4 5
Round the number as indicated.359 to the nearest ten
A. 360 B. 370 C. 460 D. 350
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. x ln 4
B. 4ln x
C. 
ln x
D. 4ln 