Advertisements
Advertisements
Question
The standard form for 0.000000008 is ______.
Advertisements
Solution
The standard form for 0.000000008 is 8.0 × 10–9.
Explanation:
For standard form,
0.000000008 = 0.8 × 10–8
= 8 × 10–9
= 8.0 × 10–9
Hence, the standard form for 0.000000008 is 8.0 × 10–9.
APPEARS IN
RELATED QUESTIONS
Express the given numbers in standard form.
0.00000000837
Express the given numbers in usual form.
3.02 × 10-6
Express the number appearing in the given statement in standard form.
Size of a plant cell is 0.00001275 m
Write 0.000005678 in the standard form.
The number of red blood cells per cubic millimetre of blood is approximately 5.5 million. If the average body contains 5 litres of blood, what is the total number of red cells in the body? Write the standard form. (1 litre = 1,00,000 mm3)
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 5 hectares in cm2 (1 hectare = 10000 m2)
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.
The given table shows the crop production of a State in the year 2008 and 2009. Observe the table given below and answer the given questions.
| Crop | 2008 Harvest (Hectare) |
Increase/Decrease (Hectare) in 2009 |
| Bajra | 1.4 × 103 | – 100 |
| Jowar | 1.7 × 106 | – 440,000 |
| Rice | 3.7 × 103 | – 100 |
| Wheat | 5.1 × 105 | + 190,000 |
- For which crop(s) did the production decrease?
- Write the production of all the crops in 2009 in their standard form.
- Assuming the same decrease in rice production each year as in 2009, how many acres will be harvested in 2015? Write in standard form.
