the time it takes the population of a microorganism to reduce by half is 0.000027503 of a year. what number is the best estimation of this quantity?
0.03
0.00002
0.00003
0.01
The best estimation of this quantity would be 0.00003.
A total of 7,803,100 tourists visited Country A from the year 2018 to the year 2020. Round to the nearest place value, then express this number in the form of a single digit times an integer power of 10.(1 point)
To find the best estimation of the quantity, we need to determine the closest value to 0.000027503 from the given options. Comparing the values, we can see that 0.00003 is the closest option to 0.000027503. Therefore, the best estimation of this quantity is 0.00003.
To find the best estimation for the given quantity, we need to examine the options provided and choose the one that is closest to the given value.
The time it takes for the population of a microorganism to reduce by half is given as 0.000027503 years.
Looking at the options:
- 0.03 is much larger than the given value, so it is too large of an estimate.
- 0.00002 is smaller than the given value, so it is too small of an estimate.
- 0.00003 is larger than the given value, but it is the closest option to the given quantity.
- 0.01 is much larger than the given value, so it is too large of an estimate.
Therefore, the best estimation for the given quantity is 0.00003.