Enrico installs a drain pipe that runs a horizontal distance of 172 inches and drops 6 inches from the horizontal. is the sloe of the pipe acceptable?

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

Rationalize the denominator- 12x/√x-10

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?