Einsteinium-253253253 is an element that loses about \dfrac23
3
2

start fraction, 2, divided by, 3, end fraction of its mass every month. A sample of Einsteinium-253253253 has 450450450 grams.
Write a function that gives the sample's mass in grams, S(t)S(t)S, left parenthesis, t, right parenthesis, ttt months from today

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount