Solve the problem.A linear programming problem has 4 decision variables, x1 to x4, and 8 problem constraints. How many rows are there in the table of basic solutions of the associated e-system?
A. 495
B. 248
C. 24
D. 11,880
Answer: A
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Factor completely. If unfactorable, indicate that the polynomial is prime.49 - (x + 4y)2
A. (7 + x + y)(7 - x - y) B. (7 + x + 4y)(7 - x - 4y) C. (7 + 4xy)(7 - 4xy) D. (7 + x - 4y)(7 - x - 4y)
Use the data to construct a frequency distribution.A car insurance company conducted a survey to find out how many car accidents people had been involved in. They selected a sample of 32 adults between the ages of 30 and 70 and asked each person how many accidents they had been involved in the past ten years. The following data were obtained.
Construct a frequency distribution, letting each class have a width of one.
A.
B.
C.
D.
Factor out the GCF from the polynomial. If the GCF is 1, write prime.16m4 - 20m2
A. 4m2(4m2 + 5) B. m2(16m2 - 20) C. 4(4m4 - 5m2) D. 4m2(4m2 - 5)
Calculate the value of the following numerical expression.
÷ 
A. 
B. 
C. 
D. 