The average typing speed S (in words per minute) for a student after t weeks of lessons is given by
?
?
?
What is the limit of S as t approaches infinity?
?
A. 
B. 
C. 
D. 
E. does not exist
Answer: D
Mathematics
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Find the limit.
A. ? B. 0 C. 1 D. -?
Mathematics
Where 
, the distance between the points (a, c) and (b, c) is (
) units.
Answer the following statement true (T) or false (F)
Mathematics
Determine whether the statement is true or false. -5 ? N
A. True B. False
Mathematics
Factor when possible. If the polynomial is prime, say so.x2 + 2x - 63
A. (x + 9)(x - 7) B. (x - 9)2 C. (x - 9)(x - 7) D. prime
Mathematics