Use a linear model to solve the application problem.The amount that a spring is stretched when a load is applied varies directly with the amount of the load. If a load of 60 pounds stretches a spring 4 inches, how much will the spring stretch if a load of 
is applied?
A. 6.2 inches
B. 108 inches
C. 3.1 inches
D. 78 inches
Answer: A
Mathematics
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Round the money amount to the specified place.$21.66 to the nearest dollar.
A. $30 B. $21.7 C. $21 D. $22
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Find the perimeter. Use ? ? 3.14. Round the answer to the nearest te nth.
A. 37.4 cm B. 31.4 cm C. 46.8 cm D. 40.8 cm
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Factor using the formula for the sum or difference of two cubes.125x3 + 8
A. (5x - 2)(25x2 + 10x + 4) B. (5x + 2)(25x2 - 10x + 4) C. (5x + 2)(25x2 + 4) D. (5x + 2)(25x2 + 10x + 4)
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Use the line graph to answer the question.The line graph shows the 2001 sales data for the Big "D" company. 
In the first six months, which month(s) had the highest sales?
A. Month 3, Month 6 B. Month 6 C. Month 1, Month 3 D. Month 12
Mathematics