Given a set of digits (1, 2, 3, 4, 5, 6, 7, 8, 9}
nine-digit numbers are to be formed without
repitition. find number of ways of getting
the even digits appear in either ascending
or descending order. (3m)

Which number line represents the solution set for the inequality - x 24?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

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?