Expression as a decimal number 6x0.1 6x0.01 1x0.001

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

True or false? a circle could be circumscribed about the quadrilateral below.

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).