Solve the problem.During the first four months of the year, Jack earned 
and 
If Jack must have an average salary of at least 
in order to earn retirement benefits, what must Jack earn in the fifth month in order to
qualify for benefits?
A. at most $920
B. at most $978
C. at least $966
D. at least $690
Answer: D
Mathematics
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Evaluate.sin-1 
A. 
B. - 
C. 
D. - 
Mathematics
Use the table of values of f to estimate the limit.Let f(x) = x2 + 8x - 2, find 
f(x).
A. 
; limit = ?
B. 
; limit = 5.40
C. 
; limit = 17.70
D. 
; limit = 18.0
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Rewrite the expression using the Distributive Property and simplify the result.-1 ? (2x - 4)
A. -2x - 4 B. 8x C. -2x + 4 D. 2x - 4
Mathematics