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jadfavors4321
20.07.2019 •
Mathematics
Uppose it costs $10 to roll a pair of dice. you get paid the sum of the numbers in dollars that appear on the dice. what is the expected value of this game?
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Ответ:
Ответ:
Answer with explanation:
Equation of Parabola that opens Downward having vertex at (0,4) is given by:
It is also given that, vertex of a second parabola is at (0, –4).
Also, it is given that Parabola Intersect at two points.
So, the parabola must open upward to intersect at two points.
Equation of Parabola having vertex (0,-4) ,is given by:
It is not necessary that , point of intersection is on the x axis, the two parabolas can intersect anywhere.
Option B: The second parabola opens upward