Order each group of numbers from least to greatest.
1. 4, 7, 8
2.5.
+2
3. √2, 1.7,-2
4. 2.5, 5,
5. 3.7, 713, + 1

Me because some of question i don’t understand

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.