Answer:

Step-by-step explanation:
Use
.
We have

Substitute:

Title:
<h2>The required probability is

.</h2>
Step-by-step explanation:
In the urn, there are total (7 + 8 + 9) = 24 balls.
We are taking 10 balls out of the urn with replacement.
In each tern, we have overall 10 choices to chose 1 ball.
If we <u>want to get a green</u>, there are 7 choices each time.
Similarly, 8 choices each time for getting a red and 9 choices each time for getting a yellow ball.
The probability of getting green 2 times, red 3 times, and yellow 5 times is
.
Answer:
A.
Step-by-step explanation:
take 17 *3/4 and get 12.75 which is 12 3/4 as a fraction
Step-by-step explanation:
where is the figureee??
Step-by-step explanation:
The sine of an angle is the same as the cosine of its complement.
If sin 30° = ½, then cos 60° = ½.