The Ole Paint Shop sold 36 paintbrushes, one kind at $6.30 each and another at $9.90 each. In all, $302.40 was taken in for the brushes. How many of each kind were sold? SHOW YOUR WORK

What is the ratio if counted 14 robins out of 150

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.