:
grapes were priced at 3 pounds for $5.28
a. what was the price per pound.
b. how much would 10 pounds of grapes cost.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Determine domain and range, largest open interval, and intervals which function is continuous.