Find the derivative of in two ways: by using the Product Rule and by performing the multiplication
first. Do your answers agree

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.