The cost for a male haircut is normally distributed with a mean of $28.00 and a standard deviation of $2,50. Use this information for problems 7 – 9.
7. What is the probability that a male haircut is less than $25.50?
8. What is the probability that a male haircut is more than $33.00?
9. What is the probability that the price of a haircut of a randomly selected male is between $23.00 and $33.00?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?