Census figures showed that Collin County had a population of 491,675 in the year 2000. By 2010, the population had increased by 290,666 people. By about what percent did Collin County's population increase between 2000 and 2010?

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The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)