This paper is concerned with modification of the Adomian Decomposition Method for solving linear and non-linear Volterra and Volterra-Fredholm Integro-Differential equations. The Modified form of ADM was carried out by replacing the Adomian polynomials constructed in the conventi...
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Research Article10.9734/arjom/2021/v17i230278
This research combines Particle Swarm Optimization (PSO) with Crossover and Mutation Operators of Genetic Algorithm (GA) to produce a hybrid optimization algorithm to solve a routing problem identified at Zoomlion Ghana Limited, Sekondi Takoradi branch. PSO is known to converge p...
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Research Article10.9734/arjom/2021/v17i230276
In this paper, we propose and analyse a new iterative method for solving nonlinear equations. The method is constructed by applying Adomian method to Taylor’s series expansion. Using one-way analysis of variance (ANOVA), the method is being compared with other existing methods in...
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Research Article10.9734/arjom/2021/v17i230275
In this paper, Bayes estimators of the unknown shape and scale parameters of the Exponentiated Inverse Rayleigh Distribution (EIRD) have been derived using both the frequentist and bayesian methods. The Bayes theorem was adopted to obtain the posterior distribution of the shape a...
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Research Article10.9734/arjom/2021/v17i230274
"Financial distress" has many dierent meanings but generally it is said to be a state of unhealthy condition. Botswana's banking system comprises of commercial, development and savings banks. None of these types of banks has actually failed but rather some of them have experience...
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Research Article10.9734/arjom/2021/v17i230273
The study aimed at finding out the level of Mathematics self-efficacy and its relationship with the Mathematics performance of tenth-grade students. The study used a quantitative method. The data was collected from one middle secondary school and three central schools under the...
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Research Article10.9734/arjom/2021/v17i230272
In this paper, second order rotatable designs of second type using pairwise balanced designs is suggested. This design is compared with second order rotatable designs of first type using pairwise balanced designs [1] on the basis of efficiency.
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Research Article10.9734/arjom/2021/v17i230271
In this paper, we investigate the generalized third order Jacobsthal sequences and we deal with, in detail, four special cases, namely, third order Jacobsthal, third order Jacobsthal-Lucas, modified third order Jacobsthal, third order Jacobsthal Perrin sequences. We present Binet...
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Research Article10.9734/arjom/2021/v17i230270
A rotating beam at varying speed mathematical model is studied. Multiple time scales method is applied to the nonlinear system of differential equations and investigated the system behavior approximate solution in the instance of resonance case. We studied the system in case of a...
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Research Article10.9734/arjom/2021/v17i130268
We construct a simple mathematical model that describes the dynamics of the transmission of COVID-19 disease in a human population. It accounts for the various phases of the disease and its mode of contact through infectious humans and surfaces. The contribution of asymptomatic h...
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Research Article10.9734/arjom/2021/v17i130269
The work aims at investigating and establishing if Aggregational Gaussianity, (AG) is in the dynamics of petroleum prices. This AG aspect is the phenomenon in which the empirical distribution of log-returns tends to normality (or as the time scale over which the returns are calcu...
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Research Article10.9734/arjom/2021/v17i130267
Boundary elements have emerged as a powerful alternative to finite elements particularly in cases where better accuracy is required. The most important features of boundary elements however is that it only requires descretization of the surface rather than the volume. Here, A gen...
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Research Article10.9734/arjom/2021/v17i130266
In this paper, a study on evaluating measure of reformed rotatability for second degree polynomial using a pair of incomplete block designs with two unequal block sizes (like symmetrical unequal block arrangements with two unequal block sizes) is suggested which enables us to ass...
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Research Article10.9734/arjom/2021/v17i130265
This study determined the role of teachers’ constructivist beliefs in the teaching and learning mathematics and the use of instructional practices in the mathematics performance of Grade 7 secondary students in the Pacific Towns of Northern Samar for the school year 2016-2017. Th...
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Research Article10.9734/arjom/2021/v17i130264
A descriptive research was conducted to trace the whereabouts of the graduates of Bachelor of Science in Mathematics of the College of Science, University of Eastern Philippines. The study determined the employability of the graduates from the first batch of 2001 up to 2015. It d...
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Research Article10.9734/arjom/2021/v17i130263