subject
Mathematics, 23.02.2021 02:30 MissSusan2253

Dans une bibliothèque, les 3/4 des livres dont des romans. Parmi les romans , le tiers sont des romans d'aventure et le reste sont des romans de science-fiction. Calculer de deux façons le proportion des romans de science-fiction dans la bibliothèque?​

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
H(x)=4x2-5x h(-3) what is the answer?
Answers: 1
question
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
question
Mathematics, 21.06.2019 20:00
Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'
Answers: 1
question
Mathematics, 21.06.2019 22:30
If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
Answers: 1
You know the right answer?
Dans une bibliothèque, les 3/4 des livres dont des romans. Parmi les romans , le tiers sont des roma...
Questions
question
Mathematics, 19.05.2020 18:02
question
Mathematics, 19.05.2020 18:02
question
Mathematics, 19.05.2020 18:02
question
Mathematics, 19.05.2020 18:02