let a, b and c denotes the subset of a set, s and let c' denotes the complement of c in set s. if a ∩ c = b ∩ c ，and a ∩ c' = b ∩ c' proof a=b

Which of the following expressions is equal to 2x^2+8

17 in long 1.3 ft wide and 8in high what is the volume

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