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 521:
In the figure above, TS//XY and XY = TY, <STZ = 34, < TXY = 47. Find the angle marked n.
Options:
A) 47
B) 52
C) 56
D) 99
Show Answer
The correct answer is B .
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Question 522:
How many sides has a regular polygon whose interior angles are 120° each?
Options:
A) 4
B) 5
C) 6
D) 3
Show Answer
The correct answer is C .
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Question 523: Rationalize the denominator of the given expression
Options:
A) 1 + 2a - 2
B)
C) 2a - 2
D) 1 + 2a - 2
Show Answer
The correct answer is A .
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Question 524:
The angles marked in the figure are measured in degrees. Find x.
Options:
A) 45
B) 90
C) 60
D) 15
E) 30
Show Answer
The correct answer is E .
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Question 525:
The shaded region in the Venn diagram above is
Options:
A) P (Q R)
B) P Q
C) P(QR)
D) P (Q R)
Show Answer
The correct answer is A .
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Question 526: Solve for r in the following equation + =
Options:
A) 3
B) 4
C) 5
D) 6
Show Answer
The correct answer is A .
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Question 527:
Find the value of k in the equation:
Options:
A)
B) 7
C) 28
D)
Show Answer
The correct answer is B .
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Question 528: For what value of x does 6 sin (2x - 25)o attain its maximum value in the range 0o x 180o
Options:
A) 12
B) 32
C) 57
D) 147
Show Answer
The correct answer is C .
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Question 529: The locus of all points at a distance 8cm from a point N passes through points T and S. If S is equidistant from T and N, find the area of triangle STN.
Options:
A) 4
B) 16
C) 32cm2
D) 64cm2
Show Answer
The correct answer is B .
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Question 530: Express - as a single algebraic fraction
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .