The Demon Drop al Cedar Point in Ohio takes riders to the top of a lower and drops they 60 feet. A function that approximates this ride is h=-16t+64t+60, where h is the height in feet and t is the time in second. about how many second's to the nearest hundredth does it take for the riders to hit ground level​

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?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

How far could you drive on 50 gallons of gas