Multiply or divide.(-7)(-13)
A. -98
B. 98
C. 91
D. 104
Answer: C
Mathematics
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Find the maximum or minimum value of the objective function, subject to the constraints graphed in this feasible region. 
z = x + 7y + 5 Find minimum.
A. No Minimum B. Minimum 30 C. Minimum 23 D. Minimum 42
Mathematics
Graph the set of numbers on a number line.
A. 
B. 
C. 
D. 
Mathematics
As a result of an increased number of service lines at a grocery store, the average amount of time a customer waits in line has decreased from 3.1 min to 2.2 min. Find the percent decrease. Round the answer to one decimal place.
A) 31.0 B) 61.3 C) 29.0 D) 30.0 E) 40.9
Mathematics
Evaluate the integral.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics