Mia is a competitive dart player. The graph below is a record of Mia's last three darts, where (0,0), is the center of the bullseye.

Which expression is equivalent to? assume x > 0 and y > 0.

Asphere has a diameter of 10 in. what is the volume of the sphere?

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).