Solve the quadratic equation.x2 - 7x + 12 = 0
A. -6, -8
B. 6, 8
C. -3, -4
D. 3, 4
Answer: D
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Which subtraction model (take-away, missing addend, comparison, or measurement) corresponds best to the problem?A coffee can comes packed with enough ground coffee to make 85 cups of coffee. After 55 cups have been made, how many cups of coffee can be made with the remaining ground coffee?
A. Missing addend B. Measurement C. Take-away D. Comparison
Allowing for targeting a narrower market, the value chain for an organization using the focused differentiation strategy ____ the value chain for an organization using the differentiation strategy.
A. is similar to B. varies in the operations function compared with C. varies in the procurement function compared with D. varies in the inbound and outbound logistics functions compared with
Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: 
How many hours of study are needed to score 82? Round your answer to the nearest hundredth, if necessary.
A. 100.95 hr B. 19.90 hr C. 4.23 hr D. 1.99 hr
Write the ratio in lowest terms.81 years to 90 years
A. 9
B. 
C. 
D. 