Data Corpis Considering Which of 4 Different Projects to Undertake in in Order

question 73

Multiple Choice

Data Corp.is considering which of 4 different projects to undertake in order to maximize its net present value (NPV) .Define Xi as a binary variable that equals 1 if project i is undertaken and 0 otherwise,for i = 1,2,3,4.The NPV and required capital (in millions) for each project are listed below.
Which of the following represents the constraint stating that project 3 can be undertaken only if project 2 is undertaken?

• A)X2 + X3 ≤ 1
• B)X2 - X3 ≤ 0
• C)X3 - X2 ≤ 0
• D)X2 - X3 ≤ 1
• E)X3 - X2 ≤ 1

Understand the endocrine regulation of reproductive functions.

Identify the sites of fertilization and development in the female reproductive system.

Comprehend the phases and cycles involved in human reproduction.

Understand the roles and effects of different hormones in the human reproductive system.

---

Definitions:

Crossed Claisen Condensation

A reaction between different esters or an ester and a carbonyl compound under basic conditions to form a β-keto ester or a β-diketone.

Methyl Benzoate

A compound consisting of a methoxy group (-OCH3) attached to a benzene ring substituting a hydrogen atom.

Cyclohexanone

A ketone with a six-membered ring structure, used as an important solvent and in the synthesis of nylon and other polymers.

Sodium Ethoxide

An organic compound and strong base, formulated as C2H5ONa, used in organic synthesis, particularly for the deprotonation of weaker acids.