Solve the problem.The area of a rectangle is 12m2 - 2m - 24. Find the length if the width is 4m - 6.
A. 12m + 4
B. 3m + 4
C. 12m - 4
D. 3m - 4
Answer: B
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Find the domain of the given function f and find where it is increasing and decreasing, and also where it is concave upward and where it is concave downward. Identify all extreme values and points of inflection. Then sketch the graph of y = f(x). f(x) = x3-x
What will be an ideal response?
Use the method of undetermined coefficients to solve the differential equation.y'' - 16y = 5sin x, y = 0, y' = 0 when x = 0
A. y = - 
e4x + 
e-4x - 
cos x
B. y = 
e4x - 
e-4x - 
sin x
C. y = - 
e4x + 
e-4x - 
sin x
D. y = 
e4x - 
e-4x - 
cos x
Provide an appropriate response.Prove by induction that the number of diagonals of a polygon with n sides (n ? 4) is 
.
What will be an ideal response?
Provide an appropriate response. How many yards are in a driveway that is 287 feet long?
A. 95.7 yards B. 17.9 yards C. 23.9 yards D. 861 yards