Answer:
30
Step-by-step explanation:
So there are 2 dogs to every 3 cats (put into words)
in order to reach 15 total multiply both 2 and 3 by 3
2x3 = 6
3x3 = 9
so there are 6 dogs and 9 cats
Answer: a
Step-by-step explanation: i took the test
Answer:
Each team played 22 games.
Step-by-step explanation:
There are 12 teams in the league, so each team has 11 rival teams. Since each team will play against a rival team twice, that means that each team will need to play 11 x 2 = 22 games per season. Of these 22 games, 11 games will be played at home while 11 games will be played away from home.
We can calculate this by using the following formula:
Total number of games played by each team = (n - 1) x 2, where n is the total number of teams in a league.
Answer:

Step-by-step explanation:
Giving:
<u>Swimming</u>
![P(Win[Swim])= 65\%](https://tex.z-dn.net/?f=P%28Win%5BSwim%5D%29%3D%2065%5C%25)
<u>Running</u>
![P(Win[Run])= 85\%](https://tex.z-dn.net/?f=P%28Win%5BRun%5D%29%3D%2085%5C%25)
<u>Required</u>
Determine the probability of winning at running and losing at swimming
First, we calculate the probability of losing at swimming using

Substitute 65% for P(Win)
![65\% + P(Lose[Swim]) = 1](https://tex.z-dn.net/?f=65%5C%25%20%2B%20P%28Lose%5BSwim%5D%29%20%3D%201)
Collect Like Terms
![P(Lose[Swim]) = 1 - 65\%](https://tex.z-dn.net/?f=P%28Lose%5BSwim%5D%29%20%3D%201%20-%2065%5C%25)
![P(Lose[Swim]) = 35\%](https://tex.z-dn.net/?f=P%28Lose%5BSwim%5D%29%20%3D%2035%5C%25)
The required probability is then calculated using:
![Probability = P(Win[Run]) * P(Lose[Swim])](https://tex.z-dn.net/?f=Probability%20%3D%20P%28Win%5BRun%5D%29%20%2A%20P%28Lose%5BSwim%5D%29)

Convert to decimal

