In 20 words or fewer, explain why the table above represents a valid
probability distribution.

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

The sales tax for an item was $8.40 and it cost $420 before tax. find the sales tax rate. write your answer as a percentage.