Arrivals of the Number 1 bus form a Poisson process with rate one bus per hour, and arrivals of Number 7 bus form an independent Poisson process of rate seven buses per hour(a) What is the probability that exactly three buses pass by in one hour?(b) What is the probability that exactly three Number 7 buses pass by while I am waitingfor a Number 1 bus(c) When the maintenance depot half the buses break down before they reach my stop. What , then is the that i wait for without seeing a single bus?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

The value of cos 30° is the same as which of the following?