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

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What statement is true? 2x^2-9x+2=-1

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list