Determine whether B is the inverse of A.A = 
, B = 
A. Yes
B. No
Answer: B
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Give the rectangular coordinates for the point.(-10, 225°)
A. (5
, 5
)
B. (-5, -5
)
C. (-5
, -5)
D. (5
, 5)
Solve the problem.Find the x-coordinate of the vertex of a parabola passing through the points (0, 5) and (22, 5).
A. 11 B. 2.5 C. 22 D. 5
Answer the question.The following table gives the electricity usage in kilowatt-hours (kwh) for the Peters family for the first six months of 2001.
What is the average electricity usage for the months February through June?
A. 956.23 kwh B. 957.6 kwh C. 955.71 kwh D. 959.62 kwh
Consider the following linear programming problem.Maximize M = 5x + 6y subject to 
The associated final simplex tableau is as follows:
(a)Give the solution to the problem.(b) Give the solution to its dual.
What will be an ideal response?