1.156 In Powers Of 10 Notation
Question: The number 0.0078 has how many significant figures?
Answer: 2
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Question: How many significant figures does 1.362 + 25.2 have?
Answer: 3
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Question: Accuracy represents
Answer: how close a measurement is to the true value
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Question: Choose the correct representation of number 1.156 in “powers of 10” notation.
1.156 × 100
11.56 × 101
1156 × 10-2
1.156 × 101
Answer: A
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Question: Choose the correct representation of number 21.8 in “powers of 10” notation.
2.18 × 101
2.18 × 102
218 × 10-3
218 × 10-2
Answer: A
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Question: Choose the correct representation of number 0.0068 in “powers of 10” notation.
68 × 10-2
6.8 × 10-4
6.8 × 10-3
68 × 10-3
Answer: C
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Question: Choose the correct representation of number 328.65 in “powers of 10” notation.
3.2865 × 102
3.2865 × 103
32.865 × 10-1
32865 × 10-3
Answer: A
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Question: Choose the correct representation of number 0.219 in “powers of 10” notation.
219 × 10-2
2.19 × 101
21.9 × 102
2.19 × 10-1
Answer: D
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Question: Choose the correct representation of number 444 in “powers of 10” notation.
4.44 × 101
44.4 × 102
4.44 × 102
0.444 × 101
Answer: C
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Question: Write out the number 8.49 × 104 in full with the correct number of zeros.
Answer: 8.49 × 104 = 84900
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Question: Write out 9.5 × 103 in full with the correct number of zeros.
Answer: 9.5 × 103 = 9500
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Question: Write out the number 6.8 × 10-1 in full with the correct number of zeros.
Answer: 6.8 × 10-1 = 0.68
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Question: Write out the number 4.66 × 102 in full with the correct number of zeros
Answer: 4.66 × 102 = 466
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Question: Write out the number 3.52 × 10-5 in full with the correct number of zeros.
Answer: 3.52 × 10-5 = 0.0000352
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