Boat A and Boat B are racing across a bay. Boat A is 6 miles ahead of Boat B. Boat A has a top speed of 36 miles per hour, but Boat B has a top speed of 44 miles per hour. Part A:

If both boats are traveling at their top speeds, how long will it take Boat B to catch up with Boat A?

Part B:

How far will Boat B have traveled when it has caught up to Boat A?

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list