PLEASE DO QUICK! The mean temperature for the first 7 days in January was 2 °C.
The temperature on the 8th day was 2 °C.
What is the mean temperature for the first 8 days in January?

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?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}