find all solutions to the following equations on the interval [0, 2π ], rounding to three decimal places where a solution cannot be specified exactly.

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).

Find the zeros of each function. f(x) = x^2 + 5x - 6

Find the average rate of change for the given function drom x=1 to x=2