LuckyCharms988
28.01.2020 •
Mathematics
What is the length of the radius of a circle with a center at 2 + 3i and a point on the circle at 7 + 2i?
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Ответ:
Length of the radius of a circle =
Step-by-step explanation:
a circle with a center at 2 + 3i and a point on the circle at 7 + 2i
To find the length of the radius, find the distance between the center and a point on the circle
center is 2+3i that is (2,3)
point is 7+2i that is (7,2)
distance formula is
Plug in the values in the formula
Distance=
Distance=
Distance=
Length of the radius of a circle =
Ответ:
= sqrt( (7-2)^2 + (2-3)^2 ) = sqrt(26)
Ответ:
the raffles makes a profit of $300
the expected value of a raffle ticket is:
(1/100)(200-/100)5= -$3.00/ticket : d
just kidding, more to the