# Posts In: Uncategorized

## statistics , question 5, grade 10

09/10/2017

5) Shadia listed her scores in 6 math quizzes  out of 10 as follows: 8,8,4,x,7,y Knowing that her best score was x and her worst one was y; 1) re-arrange the given data in 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 7 10 a total ni 5 10 10 b 12 50 I.C.F. Specify the population…Read More

## equations in two unknowns, grade 9, question 5

01/03/2017

5) Find two numbers x and y proportional to 3 and 5 respectively , such that if we subtract 4 from x and 10 from y their ratio becomes 2/3Read More

## real numbers, question16, grade 10

16/11/2016

Simplify where a<0 and b>0Read More

## algebraic expressions, question 11, grade 9

21/10/2016

11) Given: and  Write A(x) as a product of three factors. Verify that B(x) = 2(x-1)(x+2). let M(x) =  i) Determine the domain of definition of M(x) then simplify it. ii) Solve M(x) =   and…Read More