What is the square root of negative 289

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal )

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319