Sam opened a money-market account that pays 5% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $700 in interest. how long did he keep his account open?

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Find the distance between the pair of points a(-1,8) and b(-8,4)

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag