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Home Q & A Board Science-Related Homework Help Psychology
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AAquily AAquily
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10 years ago
A botany student counted 11 blades of grass in one square centimeter of lawn and measured the lawn as a rectangle 61 m by 31 m. She reported that there were 208,010,000 blades of grass in the lawn. The precision of her conclusion:

A. correctly represents her measurements.
   
B. is less than her measurements warrant.
   
C. could be greater if she used a more precise calculator.
   
D. is excessive given her measurements.
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wrote...
#1
Educator
10 years ago
Answer provided below Downwards Arrow
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#2
Donated
10 years ago
A because

610cm x 310cm = 189100cm^2
Now in 1 cm^2 there are 11 blades
Therefore in 189100cm^2 there are 11x189100 blades =2080100.
Success is not final, failure is not fatal: it is the courage to continue that counts. – Winston Churchill
wrote...
#3
3 years ago
I need the answer
Dff
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#4
3 years ago
Thnks
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