What is the value of the expression shown below? (2/3)^2 +5x2 - 4 O 1) 6 8/9
O2) 6 4/9
03) 6 2/3
O 4) 6 1/3

plz help and thx​

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?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with