Wendy Winholtz's 8-year savings certificate pays an annual interest rate of 5.3%. At the end of 5 years, she cashed out the $6,000 CD and paid a penalty of 12 months' simple interest. What penalty
did she pay?

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?