Provide an appropriate response.Is the following statement true for every positive integer n? 
+ 
+ 
+ ... + 
= 1 - 
A. Yes
B. No
C. Cannot be determined
Answer: A
Mathematics
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Find the limit.
A. 1/2 B. -? C. Does not exist D. ?
Mathematics
Solve the problem.A merchant has coffee worth $4 a pound that she wishes to mix with 7 pounds of coffee worth $7 a pound to get a mixture that can be sold for $5 a pound. How many pounds of the $4 coffee should be used?
A. 7 lb B. 14 lb C. 21 lb D. 10.5 lb
Mathematics
Divide, if possible.
A. 0
B. 
C. 
D. Not defined
Mathematics
Solve the inequality, then graph the solution.f - 1 < 11
A. (-?, 12)
B. (-?, 12]
C. (12, ?)
D. [12, ?)
Mathematics