Mathematics, 25.09.2021 15:00 sidneydominguez2323

(b) In another class the students all study at least one language from French, German and Spanish. No student studies all three languages.
The set of students who study German is a proper subset of the set of students who study French.
4 students study both French and German.
12 students study Spanish but not French.
9 students study French but not Spanish.
A total of 16 students study French.
(i) Draw a Venn diagram to represent this information
[4]
(ii) Find the total number of students in this class.

(Cambridge IGCSE Mathematics 0580 Paper 42 09 October/November 2012)

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:40, kayleerose414

Astudent simplified a rational expression as shown.

Answers: 3

continue

Mathematics, 21.06.2019 18:00, puffley

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Answers: 1

continue

Mathematics, 21.06.2019 20:40, mimithurmond03

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

Answers: 3

continue

Mathematics, 21.06.2019 21:30, guill41

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Answers: 2

continue

You know the right answer?

(b) In another class the students all study at least one language from French, German and Spanish....