if there are 12 teams in a basketball tournament and each team must play every other teaam in the eliminations how many elimination games will there be?

Aball is dropped from a bright of 20mand each time it rebounds to 3/4 itsoriginal height how far will the ballhave travelled if you catch it afterit reaches the top on its 6th bounces​

There are 20 questions in a test. the scores of each problem are allocated in the following ways: 2 marks will be given for a correct answer, 1 mark will be given for a blank answer and 0 marks will be given for a wrong answer. find the minimum number of candidate(s) to ensure that 2 candidates will have the same scores in the test.

How to solve quadratic equation step by step?