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denis23 [38]
3 years ago
6

What is -2√20-√125 in simplest radical form

Mathematics
1 answer:
solong [7]3 years ago
8 0
√20 the prime factors are 2, 2, 5 so
-2 * √4 *√5
-2*2*√5
-4√5 is the first part ,
now for √125, use prime factorization ,
all prime factors that make up 125 is
5, 5, 5 so √125 can be separated to √25√5 and √25 = 5 so the second part is 5√5.
now -4√5 - 5√5 = -9√5.
therefore answer is -9√5
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700/12 = 58.3333...

10*58.333.. = 583.333....

Since we can't serve 1/3 of a person, we take 583. Hope this helps!
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3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
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Answer:

C

Step-by-step explanation:

Null hypothesis: hypthesis to test that there is no significant difference between the specific characteristic of a population. Analysts look to reject a null hypothesis

A. the shipping company's average delivery time is different from 3 days. This is an example of alternative hypothesis. Null hypothesis is writtien as a claim

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3 years ago
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svet-max [94.6K]
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Substitute x with 4, to get
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3 years ago
Urgent answer needed pls​
worty [1.4K]

Answer:

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6 0
2 years ago
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