Ascientist has discovered a new strain of bacteria. the bacteria culture initially contained 1000 bacteria and the bacteria are doubling every hour. write and exponential growth model to describe the growth of the bacteria

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%.

Find the cosine function that is represented in the graph.

Find the area of a parallelogram with base 15 yards and height 21 2/3