Solve the system of inequalities.2x + 3y ? 6 x - y ? 3 x ?1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the graph to answer the question.
Which month in 2001 had the highest sales?
A. Month 3 B. Month 12 C. Month 5 D. Month 6
Mathematics
Find all solutions of the equation in the interval [0, 2?).2 cos2 x - 1 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the equivalent markup. Round to the nearest tenth of a percent.Markup on cost: 
Markup on selling price: 9.4%
A. 91.4% B. 89.6% C. 8.6% D. 10.4%
Mathematics
Solve the problem.Tracey bought a diamond ring appraised at $1500 at an antique store. If diamonds have appreciated in value at an annual rate of 
what was the value of the ring 6 years ago? (Round your answer to the nearest dollar.)
A. $2516 B. $894 C. $509 D. $874
Mathematics