average number of hours each group watches on a weekly basis. At = 0.01, can it be concluded that on average, children watch more television than teens? Assume the data is normally distributed.

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?

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x