Whats the unit rate for $2.50 for 5 ounces

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?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Select all of the following expressions that are equal to 2.5.