For f left parenthesis x right parenthesis equals startroot x plus 7 endroot and g left parenthesis x right parenthesis equals 2 x plus 3 comma find the composite function gcirclef . left parenthesis g circle f right parenthesis left parenthesis x right parenthesis = nothing

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

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?

What is perpendicular to y=-1/2x+11