The equation h(t) = -16t^2 + 28t + 60 gives the height of a ball, in feet, t seconds after it is thrown from a platform. What is the initial height when the ball is thrown?​

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Normal yağmur ile asit yağmuru arasındaki fark nedir

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).