Solve.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 12-kg object stretches a spring 82 cm, find the distance when the weight is 8-kg.
A. 102 cm
B. 7 cm
C. 1 cm
D. 55 cm
Answer: D
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The following table shows the number C, in thousands, of condos sold t years after 2003. t 0 1 2 3 4 5 6 7 C 732 820 896 801 713 563 590 599? A: Use cubic regression to model condos sold as a function of years since 2003. Round your answers to two decimal places, if necessary.B: Plot the data along with the graph of the model you found in part A.C: During the period from 2003 to 2010, what is the minimum number of condos sold? Round your answer to two decimal places.D: What number of sales does the model predict for 2014? Round your answer to two decimal places.
What will be an ideal response?
Provide an appropriate response.Subtract the fractions and reduce: 
- 
A. 
B. 
C. 
D. 
Find the perimeter of the polygon.
A. 202 m B. 154 m C. 101 m D. 2544 m
Write as the sum and/or difference of logarithms. Express powers as factors.log3
A. 9 - 
log3x
B. log3x - 3
C. - 3log3x
D. 
log3x - 3