What is the sum? (2x^2 - 4x + 1) + (5x + x^2 - 1) 3x^2 + x

7x^2 - 3x

3x^2 + x + 2

7x^2 - x + 2

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

04.05 graphing exponential functions write an exponential function to represent the spread of bens social media post