Urgenttt describe the transformation of the graph of f into the graph of g as either a horizontal or vertical stretch f(x)=sqrt x and g(x)=3 sqrt x

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