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Shawn said that in standard notation,
7.142 x 107 will have 7 zeros after the
2 because the exponent is a 7. Is he
correct? Why or why not?

Shawn said that in standard notation 7142 x 107 will have 7 zeros after the 2 because the exponent is a 7 Is he correct Why or why not class=

Respuesta :

Answer:

This is incorrect.  

Step-by-step explanation:

You move the decimal 7 places to the right after the 7.  Since 2 is the third digit, you're adding 4 more zeros.

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