Provide an appropriate response.True or False? The difference of two irrational numbers is always irrational.
A. True
B. False
Answer: B
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Find 
.y = (ln 5x)?
A. 
(ln 5x)?-1
B. ?(ln 5x)?-1
C. 
(ln 5x)?-1
D. (5x)? ln ?
Solve the problem.How much work is required to move an object from x = 0 to x = 5 (measured in meters) in the presence of a constant force of 10 N acting along the x-axis?
A. 2 J B. 125 J C. ? D. 50 J
Solve the problem.A manufacturer contracts to mint coins for the federal government. How much variation dr in the radius of the coins can be tolerated if the coins are to weigh within 1/50 of their ideal weight? Assume that the thickness does not vary.
A. 2.0% B. 1.0% C. 0.010% D. 0.020%
Provide an appropriate response. What is an extraneous root? When must a solution be checked to determine if it is an extraneous root?
What will be an ideal response?