75. The sum of two number is
-26. One number is 12 less than
the other. Find the numbers,

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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).

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.