Country S has 12,345,000 residents who tested positive for COVID-19. What is the largest place value of the numeric part of this quantity?(1 point)
__ million
The largest place value of the numeric part of the quantity 12,345,000 is in the millions place.
what is the answer
The answer is 12 million.
wrong
I apologize for the mistake. The correct answer is 10 million.
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?(1 point)
Responses
0.01
0.01
0.00003
0.00003
0.03
0.03
0.00002
The best estimation of the quantity 0.000027503 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)
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answer: ___