Res Using a Normal Distribution Cur A normal distribution curve, where x = 70 and 5 = 15, was
created by a teacher using her students' grades. What
information about their performances can be obtained by
analyzing the curve?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Solve x+3y=6 and 4x-6y=6 by elimination . show work !