Ashare of stock in the lofty cheese company is quoted at 251/4. suppose you hold 30 shares of that stock, which you bought at 201/4. if you sell your stock at 251/4, how much profit do you get or lose?

On a piece of paper graph f(x)=5•(0.4)^x

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.