The mass of a dust particle is approximately 7.5 * 10^-10 kilograms and the mass of an eletron is 9.1*10^-31 kilograms. Approximately how many electrons have the same mass as one dust particle.

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

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

Write an algebraic expression to model the following phrase: the price of a meal plus a 15% tip for the meal