How do newtons third law of motion demonstrates on a rollar coster

Aline passes through 3,7 and 6,9 what equation represents the line

Which function has the domain x> -11?

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?