Determine the y-intercept of the linear
relationship represented in the table below.
| -4
-20

What is the missing constant term in the perfect square that starts with x^2 -20x

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?

What is sin 7x/4 ? i need on this urgent trig