Answer:
2/7
Step-by-step explanation:
Find the seperate chances, those being 1/5 and 1/2 and add.
Answer:

Step-by-step explanation:
Let,
Now, us simplify the given differential equation and write it in terms of D,

or, 
or, 
We have our auxiliary equation:

or, 
or, 
Therefore our solution is,

and, 
Applying the boundary conditions, we get,


Solving them gives us,

Hence,

The answer is C because he starts off with 16 dollars and then spends it all on 4 rides
Answer:
380
Step-by-step explanation:
171:45=3,8
3,8*100=380
what about using 20-30-40-5
Step-by-step explanation:
the sequence is that you are skipping ten to get the second nb which is 30 and keep on going on to get 50