Item 10 question 1 identify the percent of change as an increase or a decrease. 5/4 to 3/8

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 =

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?