Ignore the part about her batting attempts, it is extra. Her winning ratio is 3/12 which is 1/4 simplified and if you do 1/4 or 3/12 you get 0.25 which is the decimal of how many games she won / how many total. To convert 0.25 to percentage multiply it by 100 to get 25% D
Answer:
385 ways
Step-by-step explanation:
Given;
7 red balls
10 white balls
In how many ways can 4 balls be selected if there are more than 2 red balls.
Selecting 4 balls which must contain more than 2 red balls, will be 3 red balls and 1 white ball to make it 4 in total, or all the 4 balls selected will red balls.
= 3 red balls and 1 white ball OR 4 red balls
= 7C₃ x 10C₁ + 7C₄

Therefore, there are 385 ways of selecting 4 balls, if there are more than 2 red balls.
Answer:
x = - 28
Step-by-step explanation:
Given
2 = -
x - 6 ( add 6 to both sides )
8 = -
x
Multiply both sides by 7 to clear the fraction
56 = - 2x ( divide both sides by - 2 )
- 28 = x
I need help myself lol XD
Answer: 116 minutes or an hour and 56 minutes
Step-by-step explanation:
So what I did was Subtract the total amount of the bill by the five dollar fee and got $10.44
Then I divided 1$0.40 by $0.09 and got 116... so I simplified it and got An hour and 56 minutes.