A stationer bought 2,000 exercise books. He distributed 200 exercise books to the
students from poor economical background
as donation. He sold each
Of
the remaining
exercise books at Rs 10 more than the
cost price of each of gained 8%. , find
the cost price of each exercise book.

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

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.

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position