Solve the problem.Of all numbers whose difference is 4, find the two that have the minimum product.
A. 1 and 5
B. 8 and 4
C. 0 and 4
D. 2 and -2
Answer: D
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Raise the fraction to the indicated power.
3
A. 7
B. 
C. 
D. 2
Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 4p B. 4p2 - 4 C. -4p D. 4p2 + 4
Construct the transition matrix that represents the data.A new anti-gravity commuter train has been installed. It is expected that each week 90% of the riders who used the existing system will continue to do so. Of those who traveled by car, 5% will begin to use the new anti-gravity train. Use this information to write the transition matrix that describes this process. T C
A. T C
B. T C
C. T C
D. T C
Solve the system graphically.
A. (1, 1) B. (1, 4) C. no solution D. (4, 1)