Considering whether adding a salad bar to a school lunch menu is cost effective is an example of weighing

Certain actions or propositions can produce either positive or negative outcomes. weighing between doing or not doing the action required certain information such as the cost effectiveness of an action. considering whether adding  a salad bar to a school lunch menu is cost effective is an example of weighing since a salad bar could either only result to wasted money or improve the health of the students.

Explanation:

A carbon-12 atom has a mass defect of 0.09564 amu. What is its nuclear binding energy? Round to 3 significant figures. x 10 J per carbon-12 atom

First use the formula;

1 amu =934 MeV

therefore 0.09564 will have

934 x 934

= 89.3 MeV