Which of the following is not a rational number? a. 0 b. square root 2 c.3/4 d. square root 4

Simplify the expression. -2/5(10+15m-20n)

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.

How can you check that you have correctly converted frequencies to relative frequencies?