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Linear inequalities, question 1, grade 10

19/12/2016 Grade 10

Solve :  Deduce the solution of the systems : a)  b)Read More

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coordinate systems, training question , grade 9

19/12/2016 Grade 9

In an orthonormal system , given the points: A(1,3), B(0,4) and C(-1,3); and the line : (d): y=x+4 Does A…Read More

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trigo, question 10, grade 10

04/12/2016 Grade 10

10) Calculate without any use of a calculator:Read More

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real numbers, question 19, grade 9

03/12/2016 Grade 9

19) Given:,     ,   and  a)Calculate each of AB,AC,DB and DC. b) What does (AD) represent to [DC]?Justify.Read More

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proportions, grade 9, question 16

03/12/2016 Grade 9

16) a) Find the dimensions of a rectangle that are proportional to 7 and 5 knowing that the perimeter is…Read More

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trigonometry, grade 10, question 9

29/11/2016 Grade 10

9) Simplify:  knowing that sinx>cosx>0Read More

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real numbers, question 18, grade 9

29/11/2016 Grade 9

18) Simplify :Read More

Real numbers, grade 9, question 17

29/11/2016 Grade 9

17) Consider a triangle ABC such that: AB =  AC=  BC= Simplify each of AB,AC, and BC. Deduce the nature…Read More

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trigo, grade 10, question 8

29/11/2016 Grade 10

8) Given : where  Verify that cosx = Deduce sinx. Evaluate: Read More

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proportions, grade 9, question 15

29/11/2016 Grade 9

15) a store announced a 10% VAT on all items, Designate  by x the initial price of an item and…Read More

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proportion, grade 9 , question 14

29/11/2016 Grade 9

14) school A contains 400 students, and school B contains 300 students; the percentage of girls in school A is…Read More

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proportions, grade 9, question 13

29/11/2016 Grade 9

13) In a school, 70% of the students are boys. Denote by x the total number of students and by…Read More