Point a has an x coordinate of −2 and lies in a circle with a center at (0, 0) and a radius of 5. to the nearest tenth, what is the y-coordinate for point a?

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).

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.