3√5 -7√125 +3/5 √500-√450=

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?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?