A study has shown that the daily amount of milk produced by dairy cow is normally distributed with a mean of 6.2 gallons in a standard deviation of 0.7 gallons on a given day 95% of the cows will produce the amount of milk within which of the following ranges

Ineed with number 17 i don’t get it at alll

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?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.