Adrawer contains 2 red socks, 4 white socks, and 8 blue socks. without looking, you draw out a sock, return it, and draw out a second sock. what is the probability that the first sock is red and the second sock is blue?

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?