A committee must be formed with 3 teachers and 7 students. If there are 7 teachers to choose from, and 9 students, how many different ways could the committee be made?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why