15% a football originally priced at $18.00​

Which of the following is true for the relation f(x)=2x^2+1

Which answer choice is it? is it the first ,second, third or fourth giving 40 points for whoever answers correctly you

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.