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donbright100
01.11.2019 •
Mathematics
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a company sells lanterns. the company's fixed and variable costs are modeled by the function c(x)=2.6x+1. their revenue is modeled by the function r(x)=3.2x. if x represents the number of lanterns, how many do they have to sell to break even? round your answer up to the nearest whole number, and do not include units.
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Ответ:
16,667
Step-by-step explanation:
The company will "break even" when revenue is equal to cost.
R(x) = C(x)
3.2x = 2.6x + 10000 . . . . substitute the given expressions for R(x) and C(x)
0.6x = 10000 . . . . . . . . . . subtract 2.6x
x = 16,666 2/3 . . . . . . . . . divide by 0.6
The company must sell 16,667 lanterns to break even.
Ответ:
The midpoint of the segment is (-0.5,0.5).
Step-by-step explanation:
Midpoint of a segment:
The midpoint of a segment is given by the mean of its coordinates.
Segment with end points (4,2),(-5,-1)
x-coordinates: 4 and -5
y-coordinates: 2 and -1
x-coordinate of the midpoint:
y-coordinate of the midpoint:
The midpoint of the segment is (-0.5,0.5).