10 players (6 boys and 4 girls) decided to go to the movies. they only have enough money to buy 7 tickets. what is the probability that 5 boys and 2 girls get the movie tickets?

needs to show all work.

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?