Find the product of 0.0409 and 0.0021 leaving your answer in the standard form
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2007
In the diagram, O is the centre of the circle and PQ is a diameter. Triangle RSO is an equilateral triangle of side 4cm. Find the area of the shaded region.
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2007
In the diagram, |XR| = 4cm, |RZ| = 12cm, |SR| = n, |XZ| = m and SR||YZ. Find m in terms of n.
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2007
If the ratio x:y = 3:5 and y:z = 4:7, find the ratio x:y:z
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2007
The Venn diagram shows the choice of food of a number of visitors to a canteen. How many people took at least two kinds of food?
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2007
The venn diagram shows the choice of food of a number of visitors to a canteen. If there were 35 visitors in all, find the value of x.
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2007
Find the value of x in the diagram.
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2007
In the diagram, |SP| = |SR| and < PRS = 50o. Calculate < PQR
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2007
From the diagram, find the value of x in the diagram.
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2007
In the diagram |LN| = 4cm, LNM = 90o and tan y = \(\frac{2}{3}\). What is the area of the \(\bigtriangleup\)LMN?
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2007
The volume of a cylinder is 1200cm3 and the area of its base is 1500cm2. Find the height of the cylinder.
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2007
Two circles have radii 16cm and 23cm. What is the difference between their circumference? take \(\pi = \frac{22}{7}\)
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2007
Simplify \(\frac{4}{2x} - \frac{2x + x}{x}\)
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2007
Expand the expression(3a - xy)(3a + xy)
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2007
Find the smallest value of k such that 22 x 32 5 x k is a perfect square
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2007
For what range of values of x is 4x - 3(2x - 1) > 1?
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2007
make w the subject of the relation \(\frac{a + bc}{wd + f}\) = g
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2007
Which of the following is a factor of 2 - x - x2?
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2007
PQR is an equilateral triangle with sides 2\(\sqrt{3cm}\). calculate its height