Determine the correct scientific notation form of the number. 0.00000327 a) 3.27 x 10−5 b) 3.27 x 10−6 c) 32.7 x 10−5 d) 32.7 x 10−7

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Answer is B. 3.27 x 10^-6

Hope this helps. - M

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post