Answer:
Step-by-step explanation:
The solution of a system of linear equations is the point of intersection of their graphs because the intersection represents the only x or y values that will satisfy both/all equations. The graph visually shows that the intersection of these equations is the only spot on the graph that all of the equations have in common. This means that only this spot will satisfy all equations. For example, the intersection may be (0,1); this means that for all equations an x value of 0 will always result in the y value of 1. However, an x or y value that satisfies one equation may not satisfy the others if they do not lead to the desired outcome.
Answer:
The probability of having exactly two girls is 3/8 or 0.375
Step-by-step explanation:
Since the likelihood is equal, the probability of having a boy = probability of having a girl = 1/2
In written form;
P(g) = P(b) = 1/2
We use the Bernoulli approximation to know the probability of having two girls.
Mathematically, that would be;
3C2 P(g)^2 P(b)^1
Inserting the values , we have;
3 * (1/2)^2 * (1/2)
= 3 * (1/2)^3 = 3/8 = 0.375
Answer:
9
Step-by-step explanation:

"P" in PEMDAS is parentheses which is done first.

"S" is substraction done next.

A. F(0) is just 0. I know this because any number multiplied by 0 is just 0.
B. And to graph F(x) you would put F on the X axis and "x" on the Y axis.
I hope this helped! :))
(p.s. im not too sure about b :/ sorry!)
Step-by-step explanation:
the potential energy increases as the particles get closer because of their need to push each other away. The closer they get the more they repel.