Howland middle school assigns a four digit identification number to each student. the number is made from the digits 1,2,3, and 4, and no digit is repeated. if assigned randomly, what is the probability that an id number will end with a 3?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Find the values of y: 3y^3(y^2+ 2/3y)=0

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.