Evaluate the following expression if it represents a real number.
?
?
A. 8
B. 16
C. 2
D. 1.26
E. 2.52
Answer: B
Mathematics
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List the like terms of the expression.-11pq + 5pq2 - 4p2q - 7pq
A. -11pq, 5pq2, - 4p2q, - 7pq are like terms B. There are no like terms C. -11pq and - 7pq are like terms D. -11pq and - 7pq are like terms 5pq2 and - 4p2q are like terms
Mathematics
Find the maximum or minimum value of the given objective function of a linear programming problem. The figure illustrates the graph of feasible points. 
Objective Function: z = x + 5y + 8Find minimum.
A. minimum: 27 B. minimum: 22 C. minimum: 35 D. no minimum
Mathematics
Solve the inequality and write the solution set in interval notation.- 0.4z > - 1.2
A. (-?, - 3) B. (-?, 3) C. (- 3, ?) D. (3, ?)
Mathematics
Add or subtract.5
- 9
+ 2
+ 7
A. 7
- 2
B. 7
- 2
C. 7
- 2
D. 5
Mathematics