Find the range of the value of x satisfying the inequalities 5 + x \(\leq\) 8 and 13 + x \(\geq\) 7
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2015
In the venn diagram, the shaded region is
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2015
Given that tan x = \(\frac{2}{3}\), where 0o d" x d" 90o, Find the value of 2sinx.
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2015
Factorize \( a^2 − b^2 − 4a + 4 \)
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2015
Rationalize 5 ÷ (2 − √3)
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2015
A public car dealer marked up the cost of a car at 30% in an attempt to make 20% gross profit. Due to the value of dollar, he now placed 20% discount on the car. What profit or loss will he make?
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2015
Simplify 2.04 × 3.7 (Leave your answer in 2 decimal place)
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2015
If duty is levied at 25%, find the duty to be added to a bill of ₦80.
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2015
How many sides has a regular polygon whose interior angles are 120° each?
The sum of two numbers is 5; their product is 14. Find the numbers.
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2015
If √(2x + 2) − √x = 1, find x.
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2015
Simplify √30 × √40
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2015
Calculate the value of x and y if 27x ÷ 81x+2y = 9, x + 4y = 0
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2015
Given that Z = {1,2,4,5} what is the power of set Z?
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2015
The probability of an outcome A is 1/6. The probability of the B outcome is 1/4. If the probability of A or B or both is 1/12, what is the probability of both outcomes A and B?
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2015
The volume of a cone (s) of height 6cm and base radius 5cm is
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2015
The area of an ellipse is 132cm2. The length of its major axis is 14cm. Find the length of it minor axis.
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2015
The area of a circle of radius 4cm is equal to (Take π = 3.142 )