Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004...
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Transcript of Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004...
Example 2 Multiple Choice Practice
The thickness of the wall of a soap bubble is about0.000004 meter. What is the thickness written inscientific notation?
10 –7 m4 10 –6 m4
10 –5 m40 10 7 m4
Product form
0.0000014
Scientific notation
Exponent is 6.–
10 –6 4
SOLUTION
Standard form
Move decimal point 6 places to the right.
0.000004
Example 2 Multiple Choice Practice
ANSWER The correct answer is B.
The thickness of the wall of the bubble is about meter.
10 –6 4
Guided Practice for Example 2
Write the number in scientific notation.
0.00475 ANSWER 10 –3 4.758.
0.000005269.
0.000000008210.
ANSWER 10 –6 5.26
ANSWER 10 –9 8.2
0.023711.
ANSWER 10 –2 2.37
Guided Practice for Example 2
Write the number in scientific notation.
0.000097 ANSWER 10 –5 9.712.
0.000304113.
ANSWER 10 –4 3.041