Write the following ratio using two other notations. 5/9 use only the numbers above (not any others).

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}