Simplify the expression.
A. 
B. 
C. 
D. 
Answer: D
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Find the area.Express the answer in square decimeters. 
A. 31.24 dm2 B. 294.8 dm2 C. 58.96 dm2 D. 29.48 dm2
Write the fraction as a decimal. If necessary, use repeating decimal notation.
A. 1.5 B. 1.25 C. 1 D. 0.8
Solve the problem. Assume that simple interest is being calculated in each case. Round the answer to the nearest cent unless otherwise indicated.John Lee's savings account has a balance of $1130. After 9 months, what will the amount of interest be at 5.0% per year?
A. $56.50 B. $125.56 C. $65.51 D. $42.38
Solve the problem.A company makes three chocolate candies: cherry, almond, and raisin. Matrix A gives the amount of ingredients in one batch. Matrix B gives the costs of ingredients from suppliers R and S. What is the cost of 100 batches from supplier R? 
A = 
B = 
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A. $16,800
B. $17,900
C. $13,200
D. $6,600