A line segment has endpoints A(7,-1) and B(-3,3). what are the coordinates of the midpoint of AB?

The suare root of 9x plus 7 plus the square rot of 2x equall to 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).

How many verticies does a triangular prims have