Translate this phrase into an algebraic expression.
nine more than the product of 23 and chau's score
use the variable c to represent chau's score.

Given right triangle xyz, which correctly describes the locations of the sides in relation to

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%