Kayla received a $90 gift card for coffee. she used it in buying some coffee that cost $8.24 per pound. after buying the coffee, she had $57.04 left on her card. how many pounds of coffee did she buy?

40 describe the outliers from the scatter plot.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min