The answer is choice D. All coplanar points equidistant from a given point.
In other words, all points that arethe same distance away from a fixed point. For example, if you have some fence post and you are 2 feet away from the fencepost, then that marks one point on the circle. Then move to another point that is also 2 feet away from the fencepost. Repeat until you have a bunch of points. All of these points will form a circle. The term "coplanar" means "all in the same plane". A plane is a flat surface like a flat piece of paper that doesn't bend or curve.
Answer:
7.5 is the answer you are looking for
Answer: 0.7991
Step-by-step explanation:
Given : Urn A contains 2 red and 4 white balls, and urn B contains 1 red and 1 white ball.
Let
be the event that the transferred ball was white.
and
be the event that the ball drawn from urn B was white.
Then by Bayes theorem, the conditional probability that the transferred ball was white given that a white ball is selected from urn B will be :-

Where,
[ by conditional probability formula]
[By law of total probability]
i.e. 
Now, 
Hence, the required probability =0.7991
Answer:
24 red marbles
Step-by-step explanation:
Ok, why not let R = number of red marbles.
The first sentence says:
3 * R = (33 and 1/3) % * R + 64
or
3R = 100/3 %*R + 64
3R = (1/3)*R + 64
9R = R + 192
8R = 192
R = 24 red marbles
the product of 2 times x and the sum of 9 and 5 times the square of x
2x *(9+5x^2)