Simplify the expression. Assume that variables represent nonzero numbers.(-11x3)2
A. 121x5
B. 121x6
C. -121x5
D. -11x6
Answer: B
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Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be 
where x represents the number of years since 2000. Use the regression equations to predict the number of VHS movie rentals in 2,007.
A. 0.25 B. 0 C. 2.47 D. 56.28
Each of six decorators has to paint a room (walls only) and put a wallpaper border around the room at the ceiling. One gallon of paint covers 400 sq ft, and one roll of border contains five yards. Each decorator has one gallon of paint and three rolls of border.The list gives the names of each decorator and the size of the room. 
Give the names of the decorators who will have both enough paint and enough border for their rooms. (Assume a ceiling height of 8' for each room.)
A. {Irina, Sun Woo} B. {Rosa, Manuel} C. {Mary, Sam} D. None
Solve the problem.The solution set of the inequality 
is 
. Without doing any work, give the solution to 
A. (-?, -4) ? (-3, ?) B. (-4, -3) C. [-4, -3] D. (-4, ?)
Find fractional notation for the ratio. You need not simplify.9 to 7
A. 
B. 
C. 
D. 