Use the quadratic formula to solve x^2-2x+6=0. show your work to how you go your answer. the answer should start with 1 +/-. if you know the awnser then me cause i have a test in this tomorrow and i'm so confueddd. only comment is you really know it.

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28