Multiply the conjugates.(
+ 2)(
- 2)
A. 1
B. 3
C. 5 - 2
D. 9
Answer: A
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Solve the problem.Find the area of the rectangle by multiplying the length and the width of the large rectangle using the FOIL method.
A. 4x2 + 16x +12 B. 4x2 + 19x + 12 C. 4x2 +19x D. 4x2 + 3x + 12
Solve the problem.The average price (in dollars) to rent a studio in a certain city can be approximated by the equation 
where t is the number of years since 1990. Solve this equation for t and use the new equation to determine approximately what year it will be when the average price of a studio in this city reaches $1138.40.
A. 2012 B. 2014 C. 2011 D. 2013
Solve.A mason is building a drystack stone wall that is 3 feet high. If each stone is 4 inches high, how many rows of stone will the wall contain? (1 foot = 12 inches)
Fill in the blank(s) with the appropriate word(s).
Divide. Simplify, if necessary.
÷ 
A. - 
B. 
C. - 
D. - 