The sum of the digits of a two-digit number is equal to 15. if these digits switch places then you will get a number that is 27 less than the original number. find these numbers.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Charlie tosses five coins.what is the probability that all five coins will land tails up.