In a given classroom the number of girls is 10 greater than the number of boys if the ratio of the number of girls to the number of boys is 7:5 a) find the number of girls b) the number of boys c) the total number of students​

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

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?

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15