What is the value of cos(60)

Classify the following triangle check all that apply

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?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2