4. Let f(x) = 2x +1 and g(x) = x². Find (gºf)(a).

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.