Step a: = –c + = step b: = determine the justification for the steps from the derivation of the quadratic formula. justification of step a: justification of step b: you get 88 points if you answer!

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?