Determine whether the relation r on the set of all web pages is reflexive, symmetric, antisymmetric, and/or transitive, where (a, b) ∈ r if and only if a) everyone who has visited web page a has also visited web page b. b) there are no common links found on both web page a and web page b. c) there is at least one common link on web page a and web page b

49xy +34y - 72z. determine the degree of the polynomial

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label