Sensitivity analysis of eoq refers to :

(a)-analysis of how much the eoq will change if different input values are used.
(b)-an assessment of the impact of obsolescence upon the eoq.
(c)-a study of the impact of storing incompatible products in the same warehouse.
(d)-analysis of the impact of stock shortages on customers or on production.
(e)-the attitude of top management toward the use of the eoq model.

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Which is an equation for the nth terms of the sequence 12,15,18,21

Hi my sisters and brothers can tell me the answer because i don’t understand the question