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 451: If cos x = find coses x
Options:
A)
B)
C)
D)
Show Answer
The correct answer is C .
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Question 452:

In the figure, XYZ is a triangle with XY = 5cm, XZ = 2cm and XZ is produced to E making the angle < YZE = 150. If the angle XYZ = , calculate the value of sin
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .
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Question 453: Evaluate (1/2 - 1/4 - 1/8 - 1/16 + ...) - 1
Options:
A) 2/3
B) zero
C) -2/3
D) -1
Show Answer
The correct answer is C .
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Question 454: Arrange and ,, and in ascending order of magnitude.
Options:
A) , , ,
B) , , ,
C) , , ,
D) , , ,
Show Answer
The correct answer is B .
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Question 455:
Find the median of 2, 3, 7, 3, 4, 5, 8, 9, 9, 4, 5, 3, 4, 2, 4 and 5
Options:
A) 9
B) 8
C) 7
D) 4
Show Answer
The correct answer is D .
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Question 456: Simplify +
Options:
A)
B)
C)
D)
Show Answer
The correct answer is C .
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Question 457:
From the table above, if the pass mark is 5, how many students failed the test?
Options:
A) 6
B) 2
C) 9
D) 7
Show Answer
The correct answer is C .
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Question 458: Simplify P-6 × P3 × P2 ÷ P4 × P0
Options:
A) p5
B) p4
C) p3
D) p-3
E) p-5
Show Answer
The correct answer is E .
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Question 459: The length a person can jump is inversely proportional to his weight. If a 20 kg person can jump 1.5 m, find the constant of proportionality
Options:
A) 60
B) 30
C) 20
D) 15
Show Answer
The correct answer is B .
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Question 460: Find cos4 x dx
Options:
A) sin 4x + k
B) - sin 4x + k
C) - sin 4x + k
D) sin 4x + k
Show Answer
The correct answer is D .