Let the sample space represent all the values from 1 to 10. let a = {1, 2, 8} and b = {2, 7}. what is the p ( a ∪ b ) ? (express your answer as a decimal)

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000