A committee of three is to be chosen from a group of 6 men and 5 women. What is the probability the committee will contain no women given at least one man is chosen

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

In a column proof the right column states your reasons