Use rational exponents to simplify. Write the answer in radical notation if appropriate.
7
A. 
B. 
C. 11x5
D. 11x7
Answer: A
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Solve the problem.Customer relations specialists need to respond to email messages in addition to taking calls. The department is thinking of creating a new position that will solely handle email. The supervisor records the number of email messages received for eight consecutive days: 5, 4, 25, 11, 27, 42, 39, 34. Find the median number of email messages received.
A. 27 email messages B. 23.5 email messages C. 25 email messages D. 26 email messages
Solve the problem.The difference of the reciprocals of two consecutive integers is 1/56. Find the integers.
A. 6 and 7 or -6 and -7 B. 7 and 8 or -7 and -8 C. 28 and 29 or -28 and -29 D. 8 and 9 or -8 and -9
Use the properties of limits to find the indicated limit.
A. -4
B. ?
C. 4
D. 
Solve the problem.The aspect ratio (length to width) of an LCD computer monitor is 5 : 4. The LCD monitor of a Toshiba laptop computer has a perimeter of 32.4 inches. What is the diagonal measure of the screen. Round your answer to the nearest tenth of an inch?
A. 16.2 in. B. 11.5 in. C. 132.8 in. D. 4.0 in.