Naila wants to use the babylonian method to estimate the root of 58 to the neatest hundredth. her initial estimate is 7.8. what is her estimate after she correctly completes the babylonian method once? 7.62 7.61 7.44 7.43

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).

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota