3х – бу = 3
2х + бу = -28
Solve by elimination...
Answers: 3
Mathematics, 21.06.2019 14:00
Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?
Answers: 1
Mathematics, 21.06.2019 16:20
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
Mathematics, 21.06.2019 21:30
The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?
Answers: 3
Mathematics, 21.06.2019 22:30
Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75
Answers: 2
Mathematics, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40
Chemistry, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40
Mathematics, 24.05.2021 22:40