Answer:
Step-by-step explanation:

I Hope It Helps :)
Answer:
5/6 probability
Step-by-step explanation:
Answer:
Each of them had $49 at first.
Step-by-step explanation:
Given:
Cedric and Doug each had an equal amount of money.
Let the number of money they had at first be x
Cedric spent = $35
Doug spent = $28
Cedric Money left = 
Doug Money left = 
the ratio of Cedric money to Doug money was 2:3
Hence the expression can be made as;

Now by cross multiplication method we get;

Now we will use distributive property to elaborate the same;

Combining common terms we get;

Using Subtraction property we get;

Hence $49 they each had at first.
Answer:
Some of the 50 students should have been assigned to a control group that used the in-person course
Step-by-step explanation: