Is -1 a irrational number

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?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Factor the expression using gcf 9b+45