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 most $870
D. at least $894
Answer: A
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Express the rational number as a terminating or repeating decimal number.
A. 0.032 B. 0.32 C. 0.16 D. 3.2
Write the expression as a single logarithm with coefficient 1. Assume all variables represent positive real numbers with 
and 
.log6 13 - log6 x
A. log6 
B. log6 
C. log6 (13 - x)
D. log12
Determine if the equation specifies a function with independent variable x. If so, find the domain. If not, find a value of x to which there corresponds more than one value of y.xy = -5
A. A function with domain all real numbers except x = 0 B. Not a function; for example, when x = -5, y = ±1
Evaluate the expression for the given value or values.6x, for x = 9
A. 15
B. 54
C. 
D. 