Anthony has been saving nickels, dimes, and quarters. when he takes the coins to the change machine to exchange them for paper money, he learns that he has 260 coins totaling 29.75. determine the number of each type of coin anthony saved.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?