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 $950
B. at most $1020
C. at least $1370
D. at most $933
Answer: C
Mathematics
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Perform the indicated operation and simplify.
+ 
A. 
B. 
C. - 
D. 
Mathematics
Solve the equation by factoring.x2 + 14x = -45
A. -9, 5 B. -45, -1 C. 5, 9 D. -9, -5
Mathematics
If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The life span of the average male human being is approximately 37,843,200 minutes.
A. 3.78432 × 105 min B. 3.78432 × 107 min C. 3.78432 × 106 min D. 37.8432 × 106 min
Mathematics
The ratio of seven to ten may be written as
(a) 7:10 (b) 10/7. (c) 17/10. (d) 10:7. (e) None of these is correct.
Mathematics