Mathematics, 09.03.2021 22:00, Carrchris021
In the expansion of (2+3x)^n, if the coefficient of x3 and x4 are in the ratio of 8:15, find n?
Answers: 1
Mathematics, 21.06.2019 13:00, sanchez626
In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;
Answers: 1
Mathematics, 21.06.2019 20:30, amauris77748
There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?
Answers: 3
In the expansion of (2+3x)^n, if the coefficient of x3 and x4 are in the ratio of 8:15, find n?...
History, 13.02.2021 08:10
Mathematics, 13.02.2021 08:10
Mathematics, 13.02.2021 08:10
Mathematics, 13.02.2021 08:10
Mathematics, 13.02.2021 08:10
Biology, 13.02.2021 08:10