you have 576 grams of radioactive kind of mercury. if its half-life is 64 hours, how much will be left after 256 hours?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12