What is the height in feet do not round up the answer

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

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?

Which of the following describes the symmetry of the graph of y = x3?