60 !
parabola question. only answer if you know 100% your answer is correct. seriously.

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Write an equation for the function that includes the points (2,100)and (3,100)