Solve the problem.The length a spring is stretched from its natural length with work, W
is given by L = 
where k is a constant for the given spring. If a certain spring has a constant of 78.8, and the spring is to be stretched 3.2 feet from its natural length, how much work will be necessary?
A. 126.1 foot-pounds
B. 403.5 foot-pounds
C. 806.9 foot-pounds
D. 70.5 foot-pounds
Answer: B
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
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Evaluate the integral.
A. 
j + 
k
B. 
i + 
j - 
k
C. - 
?i + 
j + 
k
D. - 
?i + 
j + 
k
Mathematics
Graph the linear function using the slope and y-intercept.y = 
x + 3
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If there is no sign of operation between a number and a letter, a number and a parenthesis, or two letters, it means:
A. addition B. multiplication C. subtraction D. division
Mathematics