What is the number of possible ways for 9 people to finish 1st, 2nd,
3rd, and 4th in a race?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog