The coordinates of point d are (7, 4) and the coordinates of point e are (1, −3) . what is the slope of the line that is perpendicular to de¯¯¯¯¯? enter your answer as a simplified fraction in the box.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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).

What is the measure of angle x? answer