In a biathlon , jackson cycled 9 miles in 3/4 of an hour in the first event. he than ran, on average, 7 miles per hour slower in the second event, which took him 1 1/2 hours. what is the distance that jackson ran in the second event ?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

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).

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.