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hichkok12 [17]
3 years ago
5

Which radical expression is a rational number?

Mathematics
1 answer:
mojhsa [17]3 years ago
4 0

Answer:

B

Step-by-step explanation:

√225 = √15*15  = 15

So, √225 is a rational number

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Answer:

f=12-\frac{t}{20}

Step-by-step explanation:

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2 years ago
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Answer:

108π

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3 years ago
What is 23 percent of 134?
igor_vitrenko [27]
23% of 134....turn percent to decimal...." of " means multiply

0.23(134) = 30.82 <==
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3 years ago
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The average mark of candidates in an aptitude test was 128.5 with a standard deviation of 8.2.Three scores extracted from the te
oksian1 [2.3K]

Answer:

Step-by-step explanation:

Hello!

The variable of interest is

X: mark obtained in an aptitude test by a candidate.

This variable has a mean μ= 128.5 and standard deviation σ= 8.2

You have the data of three scores extracted from the pool of aptitude tests taken.

148, 102, 152

The average is calculated as X[bar]= Σx/n= (148+102+152)/3= 134

I hope this helps!

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3 years ago
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I'm trying to find the answer to this question also.
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