ghari112345
08.03.2021 •
Mathematics
Scientists are monitoring the pH of oceans. Which of these are they most likely studying?
A. The level of carbon dioxide in the air
B. The population of polar bears
C. The health of coral colonies
D. The rise of sea level
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Ответ:
A
Step-by-step explanation:
Ответ:
both due 2 rule.
The √42 is a rational number if 42 is a perfect square. It is an irrational number if it is not a perfect square. Since 42 is not a perfect square, it is an irrational number. This means that the answer to "the square root of 42?" will have an infinite number of decimals. The decimals will not terminate nd u cannot make it into an exact fraction.
√42 is an irrational numbertnx