Rationalize the denominator. Assume that all radicands represent positive real numbers.
A. 
B. 
- 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.The symmetry type of the border pattern . . . Z Z Z Z Z Z . . . is
A. 11. B. 12. C. 1m. D. 1g. E. none of these
Mathematics
Evaluate.mn, for m = 3 and n = 
A. 15
B. 5
C. 16
D. 5
Mathematics
Solve.A rectangle is 5 feet longer than it is wide and has an area of 84 square feet. What are its dimensions?
A. 7 × 17 ft B. 12 × 17 ft C. 7 × 12 ft D. 9 × 12 ft
Mathematics
Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 60 m. The hypotenuse is 20 m longer than the length of the longer leg. How long is the longer leg?
A. 80 m B. 100 m C. 120 m D. 60 m
Mathematics