Amanda wants to host a party. she invites 3 friends and tells them to invite 3 of their friends.

What is the prime factorization of 230

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.