25 POINTS: How many ways are there to choose from a team of eleven soccer players: part 1- a captain and two alternate captains?
part 2- two captains?
part 3-a captain and three alternate captains?

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

The variable in a relation who’s value depends on the value of the independent variable is called what?