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 1411: Simplify 3 × 27
Options:
A) 3
B) 9
C) 3n
D) 3
Show Answer
The correct answer is B .
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Question 1412:
X is due east point of y on a coast. Z is another point on the coast but 6.0km due south of Y. If the distance ZX is 12km, calculate the bearing of Z from X
Options:
A) 240°
B) 150°
C) 60°
D) 270°
Show Answer
The correct answer is A .
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Question 1413: Solve the following equations 4x - 3 = 3x + y = x - y = 3, 3x + y = 2y + 5x - 12
Options:
A) x = 5, y = 2
B) x = 2, y = 5
C) x = 5, y = -2
D) x = -2, y = -5
E) x = -5, y = -2
Show Answer
The correct answer is A .
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Question 1414: Evaluate (212)3 - (121)3 + (222)3
Options:
A) (313)3
B) (1000)3
C) (1020)3
D) (1222)3
Show Answer
The correct answer is C .
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Question 1415:
.
From the table above, find the median and range of the data respectively.
Options:
A) (8,5)
B) (3, 5)
C) (5 , 8)
D) (5 , 3)
Show Answer
The correct answer is B .
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Question 1416: Simplify log101.5 + 3 log102 − log100.3
Options:
A) log104
B) log1040
C) log10-40
D) log104-
Show Answer
The correct answer is B .
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Question 1417: The locus of a point equidistant from the intersection of lines 3x - 7y + 7 = 0 and 4x - 6y + 1 = 0 is a
Options:
A) line parallel to 7x + 13y + 8 = 0
B) circle
C) semicircle
D) bisector of the line 7x + 13y + 8 = 0
Show Answer
The correct answer is A .
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Question 1418: A cylinder of height h and radius r is open at one end. Its surface area is
Options:
A) 2rh
B) r2h
C) 2rh + r2
D) 2rh + 2r2
Show Answer
The correct answer is C .
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Question 1419:

The figure is a solid with the trapezium PQRS as its uniform cross-section. Find its volume
Options:
A) 120m2
B) 576m3
C) 816m3
D) 1056m3
Show Answer
The correct answer is C .
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Question 1420: Solve the quadratic inequality x2 - 5x + 6 0
Options:
A) x 2, x 3
B) x 3, x 2
C) x -2, x -3
D) x -3,x 2
Show Answer
The correct answer is A .