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Answer:
Step-by-step explanation:
The question is not biased. It doesn't push the participants to answer one way or another.
However, the sample is biased. It does not represent the population.
The first and fourth options are correct.
I'm pretty sure the answer is 4 because, 4*21= 84.
Answer:
2.1392938e+25Step-by-step explanation: you just times it so u get this answer
Answer:The approximate square root is 2.23
Step-by-step explanation:√ 5 = 2.23
Thus: 2.23 x 2.23 = 5
