vlackels4
vlackels4 vlackels4
  • 22-10-2018
  • Mathematics
contestada

How many times larger is 9 x 10^-4 than 3 x 10^-10?

A) 3 x 105
B) 3 x 106
C) 6 x 105
D) 6 x 106

Respuesta :

mimiwhatsup
mimiwhatsup mimiwhatsup
  • 22-10-2018

9 x 10^-4: Since the exponent of the scientific notation is negative −4, move the decimal point 4 places to the left. Answer: 0.0009

3 x 10^-10: Since the exponent of the scientific notation is negative −10, move the decimal point 10 places to the left. Answer: 0.0000000003

Subtract: C) 6 x 105

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