Simplify this rational expression. 2x^2+5x+3/2x^2-x-3

What is the difference between the predicted value and the actual value

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?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250