The most used payment plan to avoid being in debt today is the 20% payment plan. In this payment , you divide your income into several parts.
20% for paying up debts, 10 % for savings, and 70% for everything else.
So, assuming that x is the minimum amount of money, we know that
$ 512 + $70 = 20% . X
$ 582 = 0.2 . x
$ 582 / 0.2 = x
x = $ 2910
Answer:
C). 0.39 grams
Step-by-step explanation:
First find how many half-lifes are in 3 hours:
3 hours ÷ 20 minutes = 9 half-lifes
Find the total left:
0.5^9*200 ≈ 0.39
It's a 45-45-90 triangle,
where the legs are congruent, and the hypotenuse is sqrt(2) times the length of a leg.
The answer will be y^2/4 (I’ve written up properly on the photo as I can’t type it)