Asubmarine was cruising at 1,328.4 feet belly sea level. it then rose at a rate of
14.76 feet per minute for 15 minutes.
a)
find the submarine's depth after it rose for 15 minutes.
b) if the submarine continued to rise at this same rate, find the time it took to
reach the surface from the depth you found in a).

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?