Write the ratio 3 : 12 in its simplest form

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

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).

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.