Katya and alec completed these steps to find the sum of
which best describes the correct sum?
3 and 1
katya
alec
katya is correct because 12 is the only common
denominator that can be used to find this sum.
© katya is correct because 10 is equivalent to and
is equivalent to 1
25x2 13
25+4 1+6
310 + 10
30-70
alec is correct because the common denominator is the
sum of 6 and 4.
alec is correct because it is equivalent to and is
equivalent to 7
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Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Select the graph of the solution. click until the correct graph appears. |x| = 3

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5