What is pressure?

weight of the atmosphere

gravity per unit area

force per unit area

force per volume

An npn transistor is correctly biased and turned on if the a. base is negative. b. collector is negative. c. collector is positive with respect to the emitter and negative with respect to the base. d. collector is the most positive lead followed by the base.

Which type of excel chart should be used to track students’ progress on test grades? line column bar pie

How many types of string types does python support?