999,999,999 or with 9 decimal places 999,999,999.999999999
8900000000 in scientific notation is 8.9 x 10^9. This is because we move the decimal point 9 places to the left to make the number between 1 and 10, and then raise 10 to the power of 9 to account for the number of decimal places moved.
If you mean 9 hundredths then 9/100 = 0.09 as a decimal
Rounded to two decimal places, the square root of 85 is 9.22. Rounded down to the nearest whole number, this is 9.If you square 9, you get 9 x 9 = 81.
Five. If you write numbers representing the numbers in a calculation or an answer, then the number of significant figures is the number of figures written down. The number of significant figures in 351.739002 is 9; Don't confuse "significant figures" with "decimal places". The number above has 6 decimal places.
15
999,999,999 or with 9 decimal places 999,999,999.999999999
8900000000 in scientific notation is 8.9 x 10^9. This is because we move the decimal point 9 places to the left to make the number between 1 and 10, and then raise 10 to the power of 9 to account for the number of decimal places moved.
Removing all but the first four decimal places leaves 3.1415, then checking the first number left off, we see a 9 which means that we round our last number up. So the final answer is 3.1416
2/9 to two decimal places is 0.22 .
.9 is already rounded to 1 decimal place. To 2 dp it is 0.90
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If you mean 9 hundredths then 9/100 = 0.09 as a decimal
To 30 decimal places: 3.14159 26535 89793 23846 26433 83279 (9 is the 30th DECIMAL place but the 31st NUMBER)
Rounded to two decimal places, the square root of 85 is 9.22. Rounded down to the nearest whole number, this is 9.If you square 9, you get 9 x 9 = 81.
When rounding 4.79 to two decimal places, you look at the third decimal place, which is 9. Since 9 is greater than 5, you round up the second decimal place by 1. Therefore, 4.79 rounded to two decimal places is 4.80.
Five. If you write numbers representing the numbers in a calculation or an answer, then the number of significant figures is the number of figures written down. The number of significant figures in 351.739002 is 9; Don't confuse "significant figures" with "decimal places". The number above has 6 decimal places.