Mathematics, 15.10.2020 18:01 whatistheinternetpas
There are n students in a school quiz club.
The club need to select r students for a local competition, with r rounds (each student competes
round each)
one
Based on the number of students in the club, three of the students will not
make the team and will have
to be reserves.
If the students are selected for the team and assigned a round of the competition, there are 805 more
ways to choose the team than if they only select the team members for now (ignoring the assignment of
rounds).
Use an algebraic method to find the value of n.
Answers: 3
Mathematics, 21.06.2019 17:30
Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie
Answers: 1
Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 3
Mathematics, 21.06.2019 18:40
Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
Answers: 3
There are n students in a school quiz club.
The club need to select r students for a local competit...
History, 16.01.2020 21:31
Mathematics, 16.01.2020 21:31
Health, 16.01.2020 21:31
Mathematics, 16.01.2020 21:31
Mathematics, 16.01.2020 21:31
Mathematics, 16.01.2020 21:31
History, 16.01.2020 21:31
Mathematics, 16.01.2020 21:31
History, 16.01.2020 21:31
Computers and Technology, 16.01.2020 21:31
History, 16.01.2020 21:31
Mathematics, 16.01.2020 21:31
Health, 16.01.2020 21:31