Advertisements
Advertisements
प्रश्न
Express the given numbers in standard form.
0.0000000000085
उत्तर
0.0000000000085
= 8.5 × 10−12
APPEARS IN
संबंधित प्रश्न
Express the given numbers in usual form.
3 × 10−8
Express the following numbers in standard form:
3759 × 10−4
Express the following numbers in standard form:
0.000437 × 104
Very large numbers can be expressed in standard form by using ______ exponents.
The usual form for 2 × 10–2 is not equal to 0.02.
Write 39,00,00,000 in the standard form.
Express the following in standard form:
Express 5 tons in g.
At the end of the 20th century, the world population was approximately 6.1 × 109 people. Express this population in usual form. How would you say this number in words?
While studying her family’s history. Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she has had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex.
- Make a table and a graph showing the number of ancestors in each of the 12 generations.
- Write an equation for the number of ancestors in a given generation n.
Consider a quantity of a radioactive substance. The fraction of this quantity that remains after t half-lives can be found by using the expression 3–t. After how many half-lives will the fraction be `1/243` of the original?
