10. the registrar at a certain university classifies students according to major, minor, year
(1, 2, 3, 4), and sex (m, f). there are 32 fields from which students must choose a
major and one or no minors. how many different classifications are possible?

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?