I think the second oneis gas and the third one is liquid
12 meters longer than his throw = t+12
So, option C is correct.
Step-by-step explanation:
We need to translate the word phrase into a math expression.
the word phrase is:
12 meters longer than his throw
Let throw = t
So, 12 meters longer than his throw = t+12
So, option C is correct
Keywords: translate the word phrase into a math expression.
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Answer: 0.4
Step-by-step explanation:
We know that the standard deviation of the sampling distribution of mean is given by:-

Given : Standard deviation : 
Sample size : n= 25
Then, the standard deviation of the sampling distribution of mean times will be :-

Hence, the standard deviation of the sampling distribution of mean times=0.4
Step-by-step explanation:

Convert the mixed numbers above to improper fractions. Thus:

In order to simplify the fractions above, the division sign changes to multiplication sign thus turn the right hand side of the fraction inversely such that -2/3 to -3/2. Hence,




