There can be more than one answerwhich expressions are polynomials? select each correct answer.−x^2+5x x^2+5x1/5 −7x^2+5/3x 6x² + 5xwhich expressions are polynomials? select  each  correct answer.4x³ +  yy2 +  sx^2−x√+2

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

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?