Mathematics, 29.03.2021 18:50 cicilee49
Teams from two schools contest a swimming match. Each school enters two swimmers for each event, with 5 points awarded for first place, 3 points for second place, 2 points for third place, and 1 point for fourth place. After six events no swimmer has been disqualified and the leading school’s score is the reverse of the other school’s score. What is the different between their two scores at this stage?
Answers: 2
Mathematics, 21.06.2019 17:20
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
Mathematics, 22.06.2019 00:30
Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.
Answers: 1
Teams from two schools contest a swimming match. Each school enters two swimmers for each event, wit...
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