convert 1 cal/(m^2 * sec * °c) into btu/(ft^2 * hr * °f)
its easy enough to convert the energy, time, and area units, but how am i suppose to convert the temp units?

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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