Solve the absolute value equation.|1.8x + 2.3| = |x - 2|
A. x = -1.105, -1.471
B. no solution
C. x = -0.107, -5.375
D. x = -0.75, -3.125
Answer: C
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A wooden beam has a rectangular cross section of height h in. and width w in. (see the figure). The strength S of the beam is directly proportional to its width and the square of its height.
?
What are the dimensions of the cross section of the strongest beam that can be cut from a round log of diameter 24 in.? Hint: 
, where k is a constant of proportionality.
?
?
Where 
.
?
A. 
B. ?
C. ?
D. ?
Find the Jacobian of f (x, y)= 
and 
What will be an ideal response?
Use the graph of the rational function f(x) to complete the statement.As x?3-, f(x)? 
. 
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