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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 =

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.