The average of the five numbers is 29.5, the average of the first three numbers is 31.4, and the average of the last three numbers is 27.5 Expression
31.4x3+27.5x3-29.5x5
=94.2+82.5-147.5
=29.2
Simplify - 27 / 3
- 27 of 3 = - 9
What is the equivalent of √ 12 + √ 27
3 of 3 √ 12 + √ 27 = ((2 + 3) √ 3) / √ 3 = 5
Simplification √ 27 - √ 12 + √ 3 / 4=
(5√3)/4