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- Solve the following
Solve; $\frac{1}{4x} = \frac{5}{6x} - 7$
Date posted: February 23, 2019
- Solve for x in : 4x+1=32
Solve for x in : 4x+1=32
Date posted: February 23, 2019
- The points A’(3,2) and B’(4,-1) are the images of A and B under a translation. Given that the coordinates of A are (0,1)
The points A’(3,2) and B’(4,-1) are the images of A and B under a translation.Given that the coordinates of A are (0,1), find the coordinates of B.
Date posted: February 23, 2019
- A minor arc of a circle subtends an angle of 105 degrees at the center of the circle
A minor arc of a circle subtends an angle of 105 degrees at the center of the circle.If the radius of the circle is 8.4 cm,find the length of the major arc.
Date posted: February 23, 2019
- Given that sin (x+60)0= cos 2x0.find the value of x
Given that sin (x+60)0= cos 2x0.find the value of x
Date posted: February 23, 2019
- Given the following, find b
Given $a=\begin{pmatrix}4\\3\\ \end{pmatrix}$ , $c=\begin{pmatrix}-2\\-5\\ \end{pmatrix}$ and
3a -2b +4c = $\begin{pmatrix}10\\-19\\ \end{pmatrix}$, find b
Date posted: February 23, 2019
- Simplify the following
Simplify $\frac{3}{3 - \sqrt 7}$
Date posted: February 23, 2019
- The sides of a square are decreased by 5%. Find the percentage change in its area
The sides of a square are decreased by 5%. Find the percentage change in its area.
Date posted: February 23, 2019
- Find the sum of the first 30 terms of the series; 16+19+22……
Find the sum of the first 30 terms of the series; 16+19+22……
Date posted: February 23, 2019
- Factorize completely; a2-15ab +36b2
Factorize completely; a2-15ab +36b2
Date posted: February 23, 2019
- 1.60g of an oxide of Magnesium contain 0.84g by mass of Magnesium. Determine its empirical formula(Mg = 24.0, 16.0)
1.60g of an oxide of Magnesium contain 0.84g by mass of Magnesium. Determine its empirical formula(Mg = 24.0, 16.0)
Date posted: February 25, 2019
- Solve for the following
27x +33x+1 =108
Solve for the following
27x +33x+1 =108
Date posted: February 25, 2019
- Solve the simultaneous equation
3x – 4y =10
X + 3y = -1
Solve the simultaneous equation
3x – 4y =10
X + 3y = -1
Date posted: February 26, 2019
- Find the value of x in
(logx)2 -15(logx) + 56 = 0
Find the value of x in
(logx)2 -15(logx) + 56 = 0
Date posted: February 26, 2019
- Find the equation of a line passing through (4, -3) and parallel to the line whose equation is
4y – 3x = 8.
Find the equation of a line passing through (4, -3) and parallel to the line whose equation is
4y – 3x = 8.
Date posted: February 26, 2019
- Simplify the equation below
Simplify the equation below
Date posted: February 26, 2019
- Solve for X in the equation below 32(x - 3) ÷ 8(x - 4) = 64 ÷ 2x
Solve for X in the equation below
32(x - 3) ÷ 8(x - 4) = 64 ÷ 2x
Date posted: February 26, 2019
- Given that a=2, b=1, and c=3, find the value of
Given that a=2, b=1, and c=3, find the value of
Date posted: February 26, 2019
- Arrange the following fractions in descending order.
Arrange the following fractions in descending order.
Date posted: February 26, 2019
- The cost of a pen is sh.X and that of a pencil is sh. 4 less than that of a pen. Find the combined cost of 4 pens and 5 pencils.
The cost of a pen is sh.X and that of a pencil is sh. 4 less than that of a pen. Find the combined cost of 4 pens and 5 pencils.
Date posted: February 26, 2019