Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
A. 16
B. 
C. 
D. 1
Answer: B
Mathematics
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Solve the problem.Who am I? If you multiply me by 14 and add 28, the result is 98.
A. 6 B. 9 C. 5 D. 1400
Mathematics
Solve the problem.The length and width of a rectangle must have a sum of 100 feet. Find the dimensions of the rectangle whose area is as large as possible.
A. length 50 ft; width 150 ft
B. length 49 ft; width 51 ft
C. length 50 ft; width 50 ft
D. length 
ft; width 
ft
Mathematics
Rationalize the denominator. 
A. 
B. 
C. 5x
D. 
Mathematics
Solve the problem.What is 100% of 33 minutes?
A. 3300 minutes B. 16.5 minutes C. 3.3 minutes D. 33 minutes
Mathematics