A bag contains 5 blocks. there are 2 green blocks and 3 blue blocks. Suppose that Jira chooses a block first then Cho chooses one. Fill in the blank to show the possibility that Cho will get a green block if Jira chooses a green one first.

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

An angle that measures between 90 and 180° is called a(,

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality