In an equation like that, y would double into 2y. But just keep in mind that what happens to one side must happen to another.
4 laps because a mile is 1,760 yards and the 440 laps need to be divided into 1,760 so 1,760/440 is 4 so four laps are needed to complete a mile
Answer:
And for this case we can use the total rule of probability given by:
And if we solve for we got:
And replacing we got:
Step-by-step explanation:
We have the following probabilities given:
And for this case we can use the total rule of probability given by:
And if we solve for we got:
And replacing we got: