For probability why does it have to be 1-none for at least one.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?