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 least $1470
B. at most $990
C. at least $894
D. at most $870
Answer: A
Mathematics
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Graph the function.f(x) = 0.48x4 - 0.48x3 + 0.26x + 2
A. 
B. 
C. 
D. 
Mathematics
Find the reference angle for ?. ? = 
A. 
B. 
C. 
D. 
Mathematics
Find the foci of the ellipse.
+ 
= 1
A. (-2, -18), (-2, 22) B. (-13, -2), (17, -2) C. (-18, 2), (22, 2) D. (-2, -13), (-2, 17)
Mathematics
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. positive B. zero C. undefined D. negative
Mathematics