During a certain ceremony goats and chicken were slaughtered. The number of heads (for both chicken and goats) was 45. The total number of legs was 100. Determine the exact number of goats and chicken slaughtered. (3mks) Worked Answer:
Form 2 Mathematics
A trader bought two types of bulbs A and B at Ksh 60 and Ksh 56 respectively. She bought a total of 50 bulbs of both types ct a total of Ksh 2872.
Determine the number of type A bulbs that she bought. Form 3 Mathematics
Use completing the square method to solve 3x^{2} + 8x — 6 = 0, correct to 3 significant figures.
Form 2 MathematicsForm 3 Mathematics
Murimi and Naliaka had each 840 tree seedlings. Murimi planted equal number of seedlings per row in x rows while Naliaka planted equal number of seedlings in (x + 1) rows.
The number of tree seedlings planted by Murimi in each row were 4 more than those planted by Naliaka in each row. Calculate the number of seedlings Murimi planted in each row. Form 3 Mathematics
a)Solve the equation
b) The length of a floor of a rectangular hall is 9m more than its width. The area of the floor is 136m^{2}
.i)Calculate the perimeter of the floor ii)A rectangular carpet is placed on the floor of the wall leaving an area of 64m^{2}. If the length of a carpet is twice its width, determine the width of the carpet. Form 1 Mathematics
The cost of 2 jackets and 3 shirts was Ksh 1800. After the cost of a jacket and that of a shirt were increased by 20%, the cost of 6 jackets and 2 shirts was
Ksh 4 800. Calculate the new cost of a jacket and that of a shirt. Form 2 Mathematics
Given the simultaneous equations
5x + y = 19 x + 3y = 9
Form 2 Mathematics
A straight line passes through points A(3,8) and B(3, 4). Find the equation of the straight line through(3,4) and parallel to AB. Give the answer in the form y – mx +c, and c are constants. (3mks)
Form 3 Mathematics
(a) Complete the table below for y = x^{3}+4x^{2}5x5
(b) On the grid provided, draw the graphs of y = x^{3} +4x^{2}5x5 for 5 ≤ x ≤ 2
(c) (i) Use the graph to solve the equation x^{3} +4x^{2} – 5x – 5 = 0 (ii) By drawing a suitable straight line on the graph, solve the equation x^{3} + 4x^{2} – 5x 5 =  4x – 1 
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