Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004...

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Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004 meter. What is the thickness written in scientific notation? 10 –7 m 4 10 –6 m 4 10 –5 m 40 10 7 m 4 Product form 0.000001 4 Scientific notation Exponent is 6. 10 –6 4 SOLUTION Standard form Move decimal point 6 places to the right. 0.0000 04

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Guided Practice for Example 2 Write the number in scientific notation ANSWER 10 –3  ANSWER 10 –6  5.26 ANSWER 10 –9  ANSWER 10 –2  2.37

Transcript of Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004...

Page 1: Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004 meter. What is the thickness written in scientific notation?

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

Page 2: Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004 meter. What is the thickness written in scientific notation?

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

Page 3: Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004 meter. What is the thickness written in scientific notation?

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

Page 4: Example 2 Multiple Choice Practice The thickness of the wall of a soap bubble is about 0.000004 meter. What is the thickness written in scientific notation?

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