What's the name of the horizontal axis? a. x-axis b. y-axis c. origin d. coordinate plane

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?