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

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)