Mathematics looks at measurement, relationships, and properties of numbers and groups using numbers and symbols. Important topics in math include arithmetic, algebra, geometry, and calculus.
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Question 121: If 3x - - > - x, then the interval of values of x is
Options:
A) x >
B) x <
C) x <
D) x <
E) x >
Show Answer
The correct answer is E .
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Question 122: Find the equation of a line parallel to y = -4x + 2 passing through (2,3)
Options:
A) y + 4x + 11 = 0
B) y - 4x - 11 = 0
C) y + 4x - 11 = 0
D) y - 4x + 11 = 0
Show Answer
The correct answer is C .
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Question 123:
The graph above is represented by
Options:
A) y = x3 - 3x - 2
B) y = x3 + 2x2 - x - 2
C) y = x3 - 4x2 + 5x - 2
D) y = x3 - 4x + 2
Show Answer
The correct answer is B .
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Question 124:
Evaluate: 16 × 16 × 2
Options:
A) 2
B) 0
C) 2
D)
Show Answer
The correct answer is A .
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Question 125:
Find the area bounded by the curve y = x(2-x). The x-axis, x = 0 and x = 2.
Options:
A) 4 sq units
B) 2 sq units
C) sq units
D) sq units
Show Answer
The correct answer is C .
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Question 126: Simplify 3 log69 + log612 + log664 - log672
Options:
A) 5
B) 7776
C) log631
D) (7776)6
Show Answer
The correct answer is A .
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Question 127: A survey of 100 students in an institution shows that 80 students speak Hausa and 20 students speak Igbo, while only 9 students speak both language. How many students speak neither Hausa nor Igbo?
Options:
A) orange
B) 9
C) 11
D) 20
Show Answer
The correct answer is B .
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Question 128: A man 1.7m tall observes a bird on top of a tree at an angle of 300. if the distance between the man's head and the bird is 25m, what is the height of the tree?
Options:
A) 26.7m
B) 14.2m
C)
D)
Show Answer
The correct answer is C .
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Question 129: The nth term of the sequence 3/2, 3, 7, 16, 35, 74 ..... is
Options:
A) 5 . 2n-2 - n
B) 5 . 2n-2 - (n+1) / 2
C) 3 . 2n-2
D) 3/2 n
Show Answer
The correct answer is A .
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Question 130: Find the equation of the perpendicular at the point (4,3) to the line y + 2x = 5
Options:
A) 2y - x = 4
B) y + 2x = 3
C) y + 2x = 5
D) 2y - x = 2
Show Answer
The correct answer is D .