Solve for x in the equation x^2+11x

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Write the equation in logarithmic form e^x=403.429

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?