Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.4001/2
A. 10
B. 80
C. 20
D. 40
Answer: C
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Find the limit, if it exists.
A. 
B. 19x
C. Does not exist
D. 
Provide an appropriate response.In certain situations, a matrix game can be reduced to a smaller game by deleting certain rows and/or columns from the payoff matrix. The optimal strategy for the reduced game will then determine the optimal strategy for the original game. In what circumstances may a row or column be deleted from the payoff matrix?
A. A row may be deleted if it is recessive to some other row and a column may be deleted if it is dominant to some other column. B. A row may be deleted if it is dominant to some other row and a column may be deleted if it is recessive to some other column. C. A row may be deleted if it is dominant to some other row and a column may be deleted if it is dominant to some other column. D. A row may be deleted if it is recessive to some other row and a column may be deleted if it is recessive to some other column.
Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.
A. Real, rational B. Real, irrational C. Real D. Real, irrational, integer
Solve the problem.A rectangular enclosure must have an area of at least 800 yd2. If 180 yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 10 ? w ? 80 B. 45 ? w ? 80 C. 0 ? w ? 10 D. 10 ? w ? 45