3 years ago

What is the negative square root of 4,900?

Mathematics

2 answers:

nekit [7.7K]3 years ago

4 0

Answer: -70

Step-by-step explanation: hope I helped

anygoal [31]3 years ago

4 0

I’m thinking the answer is -79

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Một ủy ban an toàn kiểm tra ngẫu nhiên 900 công nhân xây dựng trong thời gian làm việc, thấy có 48 công nhân không mang mũ bảo h

Usimov [2.4K]

Answer:

The percentage of workers not wearing the helmets is 5.3 %.

Step-by-step explanation:

A safety committee randomly examined 900 construction workers during their work, and found that 48 workers were not wearing helmets. Estimate the percentage of workers who do not wear protective masks during their working time with 98% confidence

total workers = 900

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3 years ago

In january of one winter, 3/10 of a wood pile was used in a wood stove. In February, 2/5 of the wood pile was used. What part of

arsen [322]

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QUICK HELP! Which graph represents the product of a complex number, z, and the negative real number -1/3 ?

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Answer:

Step-by-step explanation:

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