Solved

An asteroid and a spacecraft

🚀 Imagine a non-relativistic simple situation. Assume positions p0, p1, p2, and p3 are three dimensional Cartesian ...

3 years ago

Solved

Efficiency of a single phase Transformer

Calculate the efficiency of a single phase transformer whose KVA rating is A KVA, loading factor x,power factor p,full load copp...

3 years ago

Solved

Modify subscripts

MATLAB supports object-oriented programming. Let's take an advantage of it in cody. This problem starts <http://uk.mathworks....

3 years ago

Solved

Modify subscripts - easier

MATLAB supports object-oriented programming. Let's take an advantage of it in cody. This problem focus on modifying subscript...

3 years ago

Solved

Calculate the average value of the elements in the array

Calculate the average value of the elements in the array

3 years ago

Solved

Ratio between sum of primes and sum of factors

Write a function that calculates the ratio between the sum of primes numbers lower or equal to x, and the sum of the factors of ...

3 years ago

Solved

Ratio between sum of primer numbers and non-prime numbers

Write a function that calculates the ratio between the sum of the prime numbers lower or equal than x, and the sum of the non-pr...

3 years ago

Solved

Construcción de matrices a partir de vectores

Construye la matriz A=[1 2 2 1; 2 2 3 3;2 3 3 4; 1 3 4 4] utilizando los siguientes vectores. c=[1 2 3 4]; d=[2 3 4]; b...

3 years ago

Solved

Pascal's Equilateral triangle inside a Matrix!!!

Given a number of row 'n', generate the following pascal's matrix 'p' where spaces are filled by 'zeros'. number of row, n = ...

3 years ago

Solved

Calculate Resistance 2

In this problem, you have to calculate Resistance R of a linear conductor having voltage V across it and current I is passing i...

3 years ago

Solved

Calculate Resistance

Calculate Resistance R of a linear conductor having resistivity p, length l and area A

3 years ago

Solved

Alternating 1´s and 0´s in a matrix

Given an odd number n, write a function that creates a matrix y with dimension nxn alternating 1's and 0's, and starting with 1 ...

3 years ago

Solved

Calculate the square of a number (Super Easy)

The goal is to calculate the square (y) of a number (x). Good way to start MatLab for beginners.

3 years ago

Solved

Get the mean digit

Write a function that gives the mean digit (round towards nearest integer) of an input and positive number. For example: x ...

3 years ago

Solved

Get the value 100

Knowing that 123-45-67+89=100, write a function that gives this result for any order of the digits in the input. Otherwise, the ...

3 years ago

Solved

Parsing Expressions - Binary Arithmetic Operators I

Parse and evaluate expressions like these: '1 + 2' '51 - 78' '42 * 9' The only operators are +, -, *. Both argu...

3 years ago

Solved

Simple Matrix

Make the following matrix without typing it in one by one. [1 2 3; 2 4 6; 4 8 12] x=[1 2 3].

3 years ago

Solved

Spiral Out - 02

An array is given. Convert it into a spiral matrix. For example, a=1:27; out=[21 22 23 24 25 26 20 ...

3 years ago

Solved

Spiral Out - 01

Create a spiral matrix ( clock-wise direction ) of size n. Try to do that without using the built-in function.

3 years ago

Solved

String count

given a string 'str', count the number of the followings - * letters * digits * white space * capital letters * smal...

3 years ago

Solved

Sky full of stars - 03

draw the following pattern with asterisks. For example, for n=6 '************' '***** *****' '**** ****' ...

3 years ago

Solved

Find an overlap in the cleaning schedule of two tank reactors

In a certain pharmaceutical production company, there are two tank reactors operating simultaneously and independent of each oth...

3 years ago

Solved

Find an optimal placement of coolers on a grid

In a certain chemical plant, 6 new pieces of cooling equipment (coolers) are to be installed in a vacant space. This vacant spac...

3 years ago

Solved

Design a tubesheet for shell-and-tube heat exchangers

<<https://3.bp.blogspot.com/-kLSbhcCoT2I/WJIh-QVGLGI/AAAAAAAADEs/svvMzBqn4fUfI1rTCCH7Uw-QuDvxx0PxACLcB/s1600/Screenshot_669.jpg>...

3 years ago

Solved

Convert a temperature reading from Celsius to an unknown scale

Two of the most famous temperature scales are the Celsius and the Fahrenheit scale. In reality, however, there are so many other...

3 years ago

Solved

Most Frequent Word - 01

Given a document file or a character array, find out the most frequent word in that document. In the case of multiple words -...

3 years ago

Solved

Sky full of stars - 02

draw an isosceles triangle with asterisks of size n. For example, for n=6 ' * ' ' *** ' ' **...

3 years ago