100% probability. the probability of an event is 1 (or 100%) if and only if the event can never occur.

a. True

b. False

If 15 out of every 75 new salons are still open for business after 3 years, what percent of salons are NOT still in business after 3 years?

1. A toy bin contains 12 toys, 8 stuffed animals and 3 board games. Mandi randomly chooses 2 items. What is the probability that she chooses 2 stuffed animals as her first 2 choices? (Enter your answer as a whole number, percent.)

80,607.202 rounded to the nearest tens place is

Michael graphs the equations y = - 1/2+4 and y = x + 1 to solve the equation - 1/2x+4 = x+1. His graph is shown below. What are the solution (s) of - 1/2x+4 = x+1? A. - 1 and 8 B. 1 and 4 C. 2 D. 3

An 85% chance that is right on band way airline will arrive on time out of a total of 600 flight how many were expected to arrive on time

1. Tim is choosing between two cell phone plans that offer the same amount of free minutes. Cingular's plan charges $39.99 per month with additional minutes costing $0.45. Verizon's plan costs $44.99 with additional minutes at $0.40.

4,355,000 in word form

In a class, 20 people live on campus and 4 people live off-campus. If we were to draw one student's name from a hat, what is the probability that this student is living off-campus?

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Which of the following best describes the expression? 2x + 7y