Solve the problem.The length L that a spring is stretched from its natural length using W amount of work (in foot-pounds) is given by L = 
, where k is a given constant for the spring. If a certain spring has a constant value k of 41.3 and the spring is to be stretched 2.7 feet from its natural length, how much work will be necessary? Round to the nearest tenth when necessary.
A. 55.8 ft-lb
B. 301.1 ft-lb
C. 150.5 ft-lb
D. 33.9 ft-lb
Answer: C
You might also like to view...
Graph the ellipse.4x2 + 25y2 = 100
A. 
B. 
C. 
D. 
Provide an appropriate response.The total number of reported cases of AIDS in the United States has risen from 372 in 1981 to 100,000 in 1989 and 200,000 in 1992. Does a linear equation fit this data? Explain.
What will be an ideal response?
Write the equation of the line with the given slope and y-intercept.slope 
;y-intercept (0, -9)
A. y = - 
x + 9
B. y = 
x - 9
C. y = - 
x - 9
D. y = 
x + 9
Provide an appropriate response.Jessica wanted to solve the following problem: The price of an item increased by 15%. The amount of the increase was $86. What was the price of the item before the increase? She wrote the following equation: 
Do you think this equation will give her the correct answer? If not, what is the correct equation to use? Explain your thinking.
What will be an ideal response?