A bag of coins contains 100 quarters, 48 dimes and 64 nickels. Let event E be "choose a quarter", Let event F be "choose a dime", Let event G be "choose a nickel".

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?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

I’m really confused and need to learn this