Find the half life of tritium, which decays a rate of 5.471% per year

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown. part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b