Simplify. Assume that variables in the radicand are greater than or equal to 0.
A. 
B. 
C. 
D. none of these
Answer: C
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Solve the problem.An office manager needs to buy new filing cabinets. Cabinet A takes up 8 square feet of floor space. Cabinet B takes up 4 square feet of floor space. The office has room for no more than 32 square feet of cabinets. Thus, 
where x is the number of A cabinets and y is the number of B cabinets. Does the office have enough floor space for 3 A cabinets and 4 B cabinets?
A. Yes B. No
Insert parentheses in order to make the statement true.2 + 2 ? 8 - 4 = 14
Fill in the blank(s) with the appropriate word(s).
Use the number line to determine whether the statement is true or false. 
-1 ? -1
A. True B. False
Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
A. 9
B. 98
C. 
D. 