easy math
percents
fractions
money
math
100
5+7
12
100
convert 0.83 to a percent
83%
100
6/8 + 3/9 =
1.08333333333
100
you have $354 and your friend has $578 you put your money together to buy a Cheeto witch cost 738. how much money do you have left.
194
200
2x7
14
200
50% of 20
10
200
4/8 + 3/20 =
0.65
300
23 divided by 1
23
300
20% of 10
2
400
4x13
52
400
1.5 to a percent
150%
50000
1+1
II ya beaucoup d' eau dans le lac.
50000
2.43 to a percent
dont worry be happy
50000
A water tank is being filled and drained in cycles:
In Cycle 1, 5/6 of the tank is filled.
In Cycle 2, 2/5 of the filled amount from Cycle 1 is drained.
In Cycle 3, 3/4 of the remaining amount after Cycle 2 is filled again.
In Cycle 4, 1 2/3 liters are drained.
At the end of all four cycles, the tank contains exactly 3/5 of its total capacity.
What is the full capacity of the tank in liters?
200/33 liters = 6.06 liters
50000
You are offered an investment that returns 50% per year, compounded annually, for n years. However, each year there's a 20% chance you'll lose everything immediately, and the investment ends.
You can only invest once, at the beginning, with $10,000.
problem:
What is the expected value of your investment at the end of n = 10 years?
$61,910
50000
sink