Find the midpoint of the line segment joining the two points.(1, -7) and (-5, 6)
A. 
B. 
C. 
D. 
Answer: D
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Six different decorators have to paint 6 rooms and put a wallpaper border around each room at the ceiling. One gallon of paint covers 400 sq ft and one roll of border contains five yards. The decorators are trying to save money, so they each would like to use one gallon of paint and three rolls of border. The list gives the name of each decorator and the size of the room. 
Give the names of the decorators who will not have enough paint, but will have enough border for their rooms. (Assume a ceiling height of 8' for each room.)
A. Irina, Sun Woo B. Mary, Sam C. Rosa, Manuel D. None
Write the following as a single radical. Assume that all variables represent nonnegative values.
A. 
B. 
C. 
D. 
Simplify the expression. Assume that variables represent nonzero numbers.(n6)4(m6n)4
A. m24n28 B. m10n14 C. m24n25 D. m24n96
Evaluate.
+ 
÷ 
? 
A. - 
B. - 
C. - 
D. - 