You have 15 pennies in your pocket. of those pennies, 3 are canadian. suppose you pick a penny out of your pocket at random. find probability (not canadian).
a. 5 b. 1/5 c. 6/5 d. 4/5

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

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air