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INTRODUCTION TO OPTHALMIC LENSES
Introduction to Ophthalmic Lenses
Introduction to Ophthalmic Lenses
If the lens is dispensed with a +2.00DS base curve calculate both accurately and approximately the sag height if the centre thickness is 2mm and is made from a refractive index of 1.496 and the lens size is ...

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MATH ASSIGNMENT
Math Assignment
Math Assignment
Question 2
Part a:
Following are the five factors that affect the motivation of the employees at work and this must be reduced in order to gain motivation of employees:
Salary and fringe benefits
Organizational policies
Working conditions
Job security
Supervision
Part b:
SWOT Analysis
Following is the SWOT analysis for the factors that ...

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LOGISTIC AND MODELLING
Logistic and Modelling
Logistic and Modelling
Introduction
Queues (or waiting lines) help facilities or businesses provide service in an orderly fashion. Forming a queue being a social phenomenon, it is beneficial to the society if it can be managed so that both the unit that waits and the one that ...

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Optimisation
Optimisation
Introduction
AMPL is an algebraic modelling language that is used for formulating and solving optimization problems. AMPL supports linear and non-linear programming optimization models in discrete and continuous variables. Stochastic extension of AMPL (SAMPL) has comprehensive support for stochastic programming; this is an extension of AMPL. You can easily create ...

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Obstract Algera
Obstract Algera
Question 1 (a)
Q = 0.2x + 6y + 78z
Solution
Introducing the multiplier “m” in the production function, we get:
Q = 0.2(mx) + 6(my) + 78(mz)
i.e. Q = m[0.2x + 6y + 78z]
or Q = m*Q
We have Constant Returns to scale.
Question 1 (b)
Q = 0.8L2 + 3.5LK + ...

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Renaissance Clinic A Case 16.3
Renaissance Clinic A Case 16.3
Question number 01 (a)
For receptionist:
The formula for average waiting time according to Poisson's distribution is given by:
W =
Here,
Service rate of receptionist: µ = 40 per hour
Arrival rate of patients: ?= 30 per hour
Waiting time: W = = = 0.1 hour ...

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Analyzing Historical Number Systems
Math 12 Project: Analyzing Historical Number Systems
Introduction
In this paper we will be discussing and analyzing historical number systems. The two systems that will be analyzed will be from Chinese stick, Egyptian, Babylonian, Mayan, Thai, and Roman. We will be comparing Babylonian and Egyptian Numerical system.
Discussion and ...

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MATH ASSIGNMENT
Math Assignment
Math Assignment
Answer 1
(a)
From the above graph, it can be observed that the data for the number of people employed is gradually increasing over the period. The number of people employed from 1970 to 1974 is increasing over the period; moreover, it is observed that in 1974, ...

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MATHEMATICS
Mathematics
Mathematics
Question 4
Dominated strategies
The payoff matrix facilitates elimination of dominated strategies, and it is usually used to illustrate this concept. For example, in the prisoner's dilemma (to the right), we can see that each prisoner can either "cooperate" or "defect". If exactly one prisoner defects, he gets off ...

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TENSILE TESTING AND THE MECHANICAL PROPERTIES OF MATERIALS
TENSILE TESTING AND THE MECHANICAL PROPERTIES OF MATERIALS
Abstract
Tensile testing is one of the most important techniques that are used for the testing different engineering materials and metals. It has a great significance in the field of metallurgical engineering. In this ...