Its just like using your hand only difference is a ruler unless its a point in it it goes into segments like quarters etc.
Answer:
50% chance for both
Step-by-step explanation:
If its two marbles then you have a 50% chance of picking up either the black or white. If four marbles are in the bag it would be 25%, if 10 then you have 10% and so on.
I believe the equation is y=350+150x with y being the total amount of money in his account and x being the number of months..Paul starts with $350, which is the y-intercept (starting value) of the equation then the slope is 150 because his total savings increases by $150 for every month he saves without making any withdrawals. I apologize if I'm wrong but I hope this helps.
If you just put in a calculator 1/5 it shows you 0.2. 0.2 is equal to one-fifth. One-fifth is 1/5.