The price of a computer was decreased by 7% to £500. What was the price before the decrease? Give your answer to the nearest penny.

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5