Exams & Certification

While plotting constraints on a graph paper, terminal points on both the axes are connected by straight line because:a) The Resources are limited in supply b) the objective function as a linearfunction c) the constraints are linear equations or inequalities d) All of the above The correct answer and explanation is : Correct Answer: d) […]

Which of the following statements is true with respect to the optimal solution of an LP problem?a) Every LP problem has an optimal solution b) Optimal solution of an LP problem always occur at an extreme point c) At optimal solution, all resources are completely used d) If an optimal solution exists, there will always

A feasible solution to an lp problema) Must satisfy all of the problems constraints simultaneouslyb) Need not satisfy all of the constraints, only some of themc) Must be a corner point of the feasible regiond) Must optimize the value of the objective function The correct answer and explanation is : Correct Answer: a) Must satisfy

To cause cancer, tumor suppressor genes require allele(s) to be mutated and therefore are considered The mutation results in a of function. The correct answer and explanation is : To cause cancer, tumor suppressor genes require both alleles to be mutated and therefore are considered recessive. The mutation results in a loss of function. Explanation

Older adults tend to lose muscular strength because muscle cellsget larger in size.attach to the nervous system.increase in number.get smaller in size. The correct answer and explanation is : Correct Answer: get smaller in size. As people age, one of the most noticeable changes in the body is a loss of muscular strength. This decrease

Harriet earns the same amount of money each day. Her gross pay at the end of 7 workdays is 35h+56 dollars. Which expression represents her gross pay each day? The correct answer and explanation is : To find Harriet’s gross pay each day, we need to divide her total pay over 7 days by the

Classify each as nominal-level, ordinal-level, interval-level, or ratio-level measurement. a. Pages in the city of Cleveland telephone book. b. Rankings of tennis players. c. Weights of air conditioners. d. Temperatures inside 10 refrigerators. e. Salaries of the top five CEOs in the United States. f. Ratings of eight local plays (poor, fair, good, excellent). g.

The least stable conformation of cyclohexane is the A) boat B) twist boat. C) Chair D) half-chair E) twist chair. The correct answer and explanation is : The correct answer is: D) half-chair Explanation (300 words): Cyclohexane is a six-membered ring that adopts various conformations to minimize angle strain and torsional strain. Among these, the

Identify the least stable conformation of a di-substituted cyclohexane with ethyl groups at the 1st and 2nd carbons. trans-1,2-diethylcyclohexane, with both ethyl groups equatorialtrans-1,2-diethylcyclohexane, with both ethyl groups axialcis-1,2-diethylcyclohexane, with one ethyl group axial and one ethyl group equatorialThey are the same compound, so they are all equal. The correct answer and explanation is :

Which of the following is a difference between the vision and mission statements of an organization? The correct answer and explanation is : Correct Answer: The vision statement focuses on the future goals and aspirations, while the mission statement focuses on the present purpose and operations. Explanation (300 words): Vision and mission statements are foundational