### statistics , question 5, grade 10

12/11/2017

5) After a survey done on the ages of 50 children on their first day at a scouts’ camp, the…Read More

### statistics, question 4, grade 10

09/10/2017

4) Consider the statistical table showing the number of articles written by 50 journalists thru 10 days: xi 2 5…Read More

### The coordinate system , question 2, Grade 10

01/03/2017

In an orthonormal system of axes : Plot the points : A(0,3), B(1,-1), and C(3,2) Find the coordinates x and…Read More

### The coordinate system, question 1, Grade 10

01/03/2017

In a coordinate system  ,the following questions are independent: Consider: M(x,y), A(2,-1), E(3,0) and I(0,1); Calculate x and y Knowing…Read More

27/01/2017

27/01/2017

27/01/2017

### real numbers, grade 10, question 17

27/01/2017

where a<0  and b < 0 Simplify E. Solve E > 0 .  Read More

### trigonometry, grade 10, question 12

27/01/2017

Simplify each of A and B. Deduce that A x B=3Read More

### trigonometry, grade 10, question 11

27/01/2017

Verify that (2x2-1)(x+2)=2x3+4x2-x-2. , find cos a if E=0 knowing that 90<a<180Read More

### order of real numbers, grade 10, question 11

27/01/2017

Given : 1<x<4 , -8<y<-5 and -4<m<3 Compare x2 and y2 then compare Bound :Read More