The equation for the cross section of a parabolic telescope mirror is
y= \frac{x^{2} }{34} measured in centimeters. how far is the focus from the vertex of the cross section?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Which graph corresponds to the function f(x) = x2 + 4x – 1?