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1. Multiple Choice: Write the letter of your answer on a separate answer sheet.
1) Which statement is TRUE?
A. All Real Numbers are Rational
C. All Integers are Natural Numbers
B. All Integers are Rational Numbers
D. All Rational Numbers are Integers,
Which below represents rational number?
A. 5.1299...
C. 5x103
D. 25.33...%
B. 124
3) Write 2.5 x102 in standard form of number.
A. 0.025
B. 2.500
C. 250
D. 2500
4) What is the equivalent of 0.000045?
A. 45 x104
B. 4.5 x10$
C. 45 x104
D. 4.5 x10-5
5) The circumference of the earth is about 4 x 104 km while the moon is 1.1 x 104 km. About how
many is the difference of their circumference?
D. 2.9 x10 km
B. 5.4 x104 km
C. 2.9 x104 km
A.5.4 x108 km
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Answer:
1.A
2.W
3.I
4.T
5.S
Step-by-step explanation:
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