Answer:
Look below!
Step-by-step explanation:
noun
the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
"the ratio of men's jobs to women's is 8 to 1"
Brainly would be apreciated! :D
the probability of getting a black one given that in the first draw we got a black one is P = 1/2 = 0.5
<h3>
How to find the probability?</h3>
We will assume that all the beads have the same probability of being randomly selected.
Then the probability of picking a black bead is equal to the quotient between the number of black beads and the total number of beads.
Originally, there are 4 black ones and 3 red ones ( a total of 7).
We want to get the probability of getting a black one given that in the first draw we got a black one.
If in the first draw we got a black one, then now there are 3 blacks and 3 reds (a total of 6 beads).
So the probability of getting another black one is:
P = 3/6 = 1/2 = 0.5
If you want to learn more about probability:
brainly.com/question/251701
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Answer:
(3, 0) and (5, 0)
Step-by-step explanation:
we have

we know that
The x-intercepts are the values of x when the value of y is equal to zero
so
For y=0

The formula to solve a quadratic equation of the form
is equal to

in this problem we have
so

substitute in the formula





so
x=3, x=5
therefore
The x-intercepts are (3,0) and (5,0)
Parallel line has equal slopes, hence required line has slope of 2/3.
Required equation is y - 0 = 2/3(x - 2)
y = 2/3 x - 4/3
2/3x - y - 4/3 = 0
2x - 3y - 4 = 0