9 10 5 6 5 July 8, 2019 16 32 64 128 5x 6 10 9 2x 5 9 10 30 5t )+ 5 6 18t 12 Simplify the expression 9 10 5 6 5 5 6 5 10 9 find the standard deviation of the data set 5 9 10 w 2 5 6 اوجد المتوسط الحسابي 10 9 6 5 5