HAPPY THANKSGIVING ヾ(≧ ▽ ≦)ゝ here is my gift to you (/≧▽≦)/points
Q: what are you grateful for ?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?