Aball is dropped from a treetop 256 feet above the ground. how long does it take to hit the ground? (s = 16t^2)
4 seconds
8 seconds
16 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?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?