The diameter of the earth is approximately 13 000 kilometres.
Which of these shows 13 000 in scientific notation?
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Number, NAP-D4-NC26
The age of the Universe is estimated to be 14 000 000 000 years old.
This number can also be written as
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Number, NAP-C4-NC26
An insect expert estimates that an anthill 30 cm high contains
He also estimates that a 25 cm high anthill contains
If his estimations are correct, how many more ants live in the 30 cm high anthill than the 25 cm high one?
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Number, NAP-F4-CA26
A red blood cell and a white blood cell have a combined total mass of
If the red blood cell has a mass of
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Number, NAP-H4-CA08
One billion is one thousand million.
Which of the following is 20 billion?
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Number, NAP-I4-NC11
The diameter of a pinhead is 0.0023 mm.
Which shows this measurement written in scientific notation?
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