asadashraf2011

What is Riemann integration

A drinking glass is a circular cone that is cut with a plane perpendicular to the axis of the cone . The hight of the cone is 10 cm, the diameter of the top is 8 cm and of the bottom is 6 cm. There is a similar drinking glass of the same set, which has twice the volume of the original glass. How many percent the hight of the larger glass is of the original glass' hight?

Why is it that starch is not digested in the stomach 

show that if 1-ab is invertible in a ring with 1 then so is 1-ba

Gap'o has projected sales of 650000 hospital gowns in october.each gown requires 2.5 yards of fabric. thebeginning inventory of fabric and gowns, respectively are 10000 yards and 42000 gowns. gap'o wants to have 9100 yards of fabric and 31600 gowns on hand at the end of october. the fabric comes in 15 yards bolts. if gap'o has no beginning or ending work in progress inventory, how many bolts of fabric must the company purchase in october?