What is the probability that an integer x,(1 \(\leq\) x \(\leq\) 20) chosen at random is divisible by both 2 and 3?
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2005
A box contains 5 blue balls, 3 red balls and 2 white balls. Two balls are selected from the box with replacement. Find the probability of obtaining two blue or two red balls
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2005
How many possible ways are there of seating seven people P,Q,R,S,T,U and V at a circular table
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2005
In how many ways can 6coloured chalks be arranged if 2 are same colour?
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2005
Find the value of t if the standard deviation of 2t, 3t, 4t, 5t, and 6t is √2
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2005
The model height and range of heights 1.35, 1.25, 1.35, 1.40, 1.35, 1.50, 1.35, 1.50, and 1.20 are m and r respectively. Find m+2r.
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2005
The histogram above shows the distribution of monthly incomes of the workers in a company. How many workers earn more than ₦700.00?
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2005
Evaluate \(\int_0^{\frac{\pi}{0}}sin2xdx\)
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2005
Find the area of the figure bounded by the given pair of curves y = x2 - x + 3 and y = 3
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2005
The maximum value of the function F(x) = 2 + x - x2 is
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2005
The radius r of a circular disc is increasing at the rate of 0.5cm/sec. At what rate is the area of the disc increasing when its radius is 6cm?
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2005
Find the derivative of y = sin(2x3 + 3x - 4)
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2005
If y = (1 - 2x)2, find the value of dy/dx at x = -1
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2005
From the diagram above, find the bearing of R and S
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2005
A chord of a circle subtends an angle of 60\(^{\circ}\) at the length of a circle of radius 14 cm. Find the length of the chord
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2005
Find the equation of the perpendicular at the point (4,3) to the line y + 2x = 5
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2005
Two lines PQ and ST intersect at 75\(^{\circ}\). The locus of points equidistant from PQ and ST lies on the
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2005
Find the curved surface area of a cone with circular base diameter 10 cm and height 12 cm
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2005
A sector of a circle has an area of 55 cm2. If the radius of the circle is 10 cm, calculate the angle of the sector. [π = 22/7]
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2005
The sum of the interior angle of a regular polygon is 1800\(^{\circ}\). Calculate the size of one exterior angle of the polygon