Create a polynomial with: maximum of 4 roots, exactly 6 possible rational roots, at least 1 negative x- intercept, exactly 3 turning points, at least 1 root with a multiplicity of 2

I’m still confused on how to work the percentages

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Mr. thompson took five of his children to the bowling alley the cost for children 12 and older is 350 the cost of four children under 12 inch to 25 he spent a total of 1625 how many of his children are 12 and order