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Express the answers to the following

Chapter 1, Problem 1.31

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QUESTION:

Express the answers to the following calculations in scientific notation: (a) 145.75 1 (2.3 3 1021 ) (b) 79,500 4 (2.5 3 102 ) (c) (7.0 3 1023 ) 2 (8.0 3 1024 ) (d) (1.0 3 104 ) 3 (9.9 3 106 )

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QUESTION:

Express the answers to the following calculations in scientific notation: (a) 145.75 1 (2.3 3 1021 ) (b) 79,500 4 (2.5 3 102 ) (c) (7.0 3 1023 ) 2 (8.0 3 1024 ) (d) (1.0 3 104 ) 3 (9.9 3 106 )

ANSWER:

Step 1 of 5

Scientific notation is a way to shorten very large numbers and extremely small ones for better understanding.

     *     If the decimal point is moved “x” places to the left, “x” is positive.

     *     If the decimal point is moved “x” places to the right, “x” is negative.

 

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