You buy a 1: 1000 scale model of the statue of liberty during a trip to new york city. the height of the model is 9.3 centimeters. find the actual height xx (in meters) of the statue of liberty.

Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation