​A population of bacteria can be modeled by the function ​f​(​t​) = 400(0.98)​ t​ , where ​t​ is time in hours. Which of the following best describes the rate of change in the function?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0