27.928cm² the process is shown in the following picture
Maria said the 4 in 400,000 has a value of 400 is maria correct explain
2 answers:
Answer:
No Maria is not correct.
Step-by-step explanation:
Given : Maria said the 4 in 400,000 has a value of 400.
To find : Is maria correct? Explain.
Solution :
The place value system is
Hundred Th. Ten Th. Thousand Hundred Tens Ones
4 0 0 0 0 0
The value of 4 in 400,000
i.e. The value of 4 in 400,000 is 4 hundred thousand not 4 hundred.
Therefore, No Maria is not correct.
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<h3>Answer: E) x^5</h3>
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Explanation:
We simply take half of the exponent 10 to get 5. This applies to square roots only.
So the rule is
A more general rule is
If n = 2, then we're dealing with square roots like with this problem. In this case, a = x and b = 10.