A cube has volume of 7^3 cubic centimeters. What is its surface area

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

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?