The number x of printer cartridges that a store will sell per week and their price p (in dollars) are related by the equation x^2= 3625 - 5p^2 If the price is falling at the rate of $2 per week, what is the rate of change of sales if the current price is $15?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

How can you construct perpendicular lines and prove theorems about perpendicular lines

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%