Combine and simplify.
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
You might also like to view...
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 4
B. 
; 2
C. 
; 4
D. 
; 2
Mathematics
Find the direction angle of the vector v. Round to the nearest tenth if necessary. v = 8i - 8j
A. 330° B. 315° C. 225° D. 135°
Mathematics
Provide an appropriate response.Perform the operations and express in scientific notation. 
3
What will be an ideal response?
Mathematics
Find the average value of the function over the region.f(r, ?, z) = r over the region bounded by the cylinder r = 4 between the planes z = -8 and z = 8
A. 4
B. 6
C. 
?
D. 
Mathematics