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Convert 670,034.562785 to scientific notation, rounding properly.a. 6.70 x 105...

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melissazamora7 | Student, Grade 11 | Honors

Posted May 15, 2012 at 5:18 PM via web

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Convert 670,034.562785 to scientific notation, rounding properly.

a. 6.70 x 105

b. 6.70 x 10-5

c. 670 x 105

d. 6.70034 x 106

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thilina-g | College Teacher | (Level 1) Educator

Posted May 15, 2012 at 5:38 PM (Answer #1)

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670034.562785 = 670034.562785 /100000 x 100000

                       = 6.70034562785 x 10^5

Therefore the scientific notation of given value is 6.7 x 10^5 and the answer is (a).

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atyourservice | TA , Grade 10 | Valedictorian

Posted June 30, 2014 at 11:33 AM (Answer #2)

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a. 6.70 x 105  because the dot moves 5 spots to the left 

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