Solve. The polynomial x2 + 13x + 42 represents the area of a rectangle. Factor the polynomial.

A. (x + 6)(x + 7)
B. (x - 6)(x + 7)
C. (x + 6)(x - 7)
D. (x - 6)(x - 7)


Answer: A

Mathematics

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Solve the problem.Find the center of mass of the lamina in the first quadrant bounded by the coordinate axes and the curve  if .

A.  =  = 
B.  =  = 
C.  =  = 
D.  =  = 

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Construct the requested preference table.Construct a preference table showing an election using the plurality method that violates Condorcet's criterion.

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Provide an appropriate response.A train holds 200 passengers and departs daily at 8:00 A.M.(a)Write the daily departure time as a function of the number of people on the train.(b)How does the departure time change as the number of people on the train increases?(c)What kind of function is this?

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Draw the graph of the equation.4x2 + 36y2  = 144

A.

B.

C.

D.

Mathematics