15. HIKING On a hike, each hiker carries the items shown. Write an expression
in simplest form that represents that
weight carried by x hikers. Interpret
the expression
OC
4.6 lb
3.4 lb
2.2 lb
Rai
Har

Which of these choices show a pair of equivalent expressions?

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).

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola