After school each day, Sally uses her computer to do her homework. If she has an average of two hours of homework per night for 180 days of school per year, how many kilowatt-hours are consumed and what is the annual cost of using her computer ($0.08 per kWhr) ? A CPU and monitor use 270 Watts.

As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.

In python a floating-point number must be written using scientific notation?

Regular maintenance is a key component of automotive lift safety.