Mathematics, 21.10.2020 16:01 uuytay
There are 300 students on a twelfth grade high school class. 120 of these students have at least one teacher and 100 have at least one brother. Out of the students that have at least one brother, there are 40 who have at least one sister and one brother . Let A be the event that randomly selected a student in the class has a sister and B be the event that the student has a brother
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 18:30
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17Ï€/6 (b) tan 13Ï€/4 (c) sec 11Ï€/3
Answers: 2
Mathematics, 22.06.2019 00:20
Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?
Answers: 2
Mathematics, 22.06.2019 01:00
Three consecutive integers have a sum of 234. what are the three integers
Answers: 2
You know the right answer?
There are 300 students on a twelfth grade high school class. 120 of these students have at least one...
Questions
Physics, 03.03.2020 23:27
Mathematics, 03.03.2020 23:27
Social Studies, 03.03.2020 23:27
Social Studies, 03.03.2020 23:27
Business, 03.03.2020 23:27
Mathematics, 03.03.2020 23:28
