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प्रश्न
Express the given numbers in usual form.
3 × 10−8
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उत्तर
3 × 10−8
= 0.00000003
संबंधित प्रश्न
Express the following number in standard form.
0.000035
The standard form for 0.000064 is ______.
To add the numbers given in standard form, we first convert them into numbers with ______ exponents.
The standard form for 32,50,00,00,000 is ______.
The standard form for 0.000000008 is ______.
Large numbers can be expressed in the standard form by using positive exponents.
Express the following in standard form:
Mass of a molecule of hydrogen gas is about 0.00000000000000000000334 tons.
Express the following in standard form:
Express 5 tons in g.
Express the following in standard form:
Express 2 years in seconds.
A half-life is the amount of time that it takes for a radioactive substance to decay to one half of its original quantity.
Suppose radioactive decay causes 300 grams of a substance to decrease to 300 × 2–3 grams after 3 half-lives. Evaluate 300 × 2–3 to determine how many grams of the substance are left.
Explain why the expression 300 × 2–n can be used to find the amount of the substance that remains after n half-lives.
