If you flip a fair coin 5 times, what is the probability that you will get exactly 3 tails?

Which of the following tables represents exponential functions?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.