aciejuice.com

Research Group Four biologists, physicists 5 and 3 required for mathematical research group.? a) Applicants, including 13 biologists, physicists and mathematicians 16 9. How many ways are there to form a group? (13 choose 4) * (16 choose 5) * (9 choose 3) = 715 * 4368 * 84 = 262 342 080 Research Group [...]