A battery is charged. The percentage of the battery's capacity that is charged as a function of time (in minutes) is graphed.
graph
At what rate is the battery charged?

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?