Line Q is represented by the following equation: 2x + y = 11 Which equation completes the system that is satisfied by the solution (3,5)? Ox + 2y = 15 Ox + y = 15 O x + y = 8 Ox-y=2​

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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).