9. On December 5th in Champlain, MO the probability of snow is 28%, the probability that the maximum temperature for the day will be abovezero is 80%, and the probability that it will both snow and be above zero is 60%. What is the probability that it will snow OR the temperature will
be above zero? Show your work.

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

the 3rd on is correct

step-by-step explanation:

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5