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Find the area of the square
There are *n²* circles inscribed in the square ABCD. The perimeter of each circle is *aπ* <<http://imgfz.com/i/3wzCeAT.png>> ...

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Times 5
Try out this test problem first. Given the variable x as your input, multiply it by five and put the result in y. Examples...

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Times 10
Try out this test problem first. Given the variable x as your input, multiply it by ten and put the result in y. Examples:...

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Doubling elements in a vector (★★)
(copy of prob. 1024) Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] t...

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Mo money, mo math #2! (★★★)
(adapted from Prob 9 Cody team) You have a matrix for which each row is a person and the columns represent the number of quar...

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Sort even numbers from 1 to 100
Sort even numbers from 1 to 100 for ex: x=1:100

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Sum of terms in a series 1 (★★★)
Given x and n, compute the following sum: |x|+|x|^(1/2)+|x|^(1/3)+|x|^(1/4)+|x|^(1/5) ... + |x|^(1/n) where ||x|| indica...

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Power Numbers
Find the n-th power of m.

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Sum 1 to 100 even number
Write a Matlab program to add all the even numbers from 0 to 100 |

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How tall are you?
measures your height forexample= 175cm 180cm 169cm

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Times 11
Try out this test problem first. Given the variable x as your input, multiply it by eleven and put the result in y. Exampl...

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Mo money, mo math 1! (★★★)
(adapted from Prob 9 Cody team) You have a vector where the elements represent the number of $20 bills, $10 bills, $5 bills, ...

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Times 3
Try out this test problem first. Given the variable x as your input, multiply it by three and put the result in y. Example...

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Find the y=(1:x)
Look at the question

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How do I calculate the coefficients C in this function while P and T are given?
You can use this equations: T=[4:4:24]'; P=[1e-4;2.5e-4;6e-4;1e-3;1.6e-3;2.25e-3]; plot(T,P,'o') n=length(P); A=[ones(n,1) ...

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How can I find a variation vector of a parameter ?
N=100; a = 355.5+7; b = 355.5-7; r = (b-a).*rand(N,1) + a; figure plot(r) hold on plot([1 N],[a a],'r') plot([1 N],[b b]...

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Error in sum of matrixes
try this Nplies = 8; thetadt = [90; -45; 45; 0; 0; 45; -45; 90]; t = 0.125; %SI unit, milimeters h = Nplies*t; % Ply engine...

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How to rearrange multiple results of a function without using for loop?
Assuming that the initial value of k = 1, then it can be avoided using the repmat command as follows (see vector B), N = 11...

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Given a square and a circle, please decide whether the square covers more area.
You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

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Pi Digit Probability
Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...

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Convert hex color specification to MATLAB RGB
Here's something that comes up all the time if you deal with web pages. Given a <http://www.w3schools.com/html/html_colors.as...

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How to calculate distance till the next possible stop?
I don't know is correct, parkinglocations = ["Home" "mobile" "ShoppingMall" "mobile" "Workplace" "mobile" "Home"]'; % when "mo...

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Find out sum and carry of Binary adder
Find out sum and carry of a binary adder if previous carry is given with two bits (x and y) for addition. Examples Previo...

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Bit Reversal
Given an unsigned integer _x_, convert it to binary with _n_ bits, reverse the order of the bits, and convert it back to an inte...

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How to plot (n) circles with known center and radius
I don't know is you want this: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% theta=10 % azimuthal distance between the centers of circl...

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There are 10 types of people in the world
Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...

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Relative ratio of "1" in binary number
Input(n) is positive integer number Output(r) is (number of "1" in binary input) / (number of bits). Example: * n=0; r=...

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¿Cómo puedo encontrar los indices de un arreglo con valores repetidos con la función find y operadores relacionales?
Yo pienso que si te interesan las posiciones de los valores es mejor poner lo siguiente: n=find((A<4)&(A~=0))

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display result (numbers)
intent with the format command format long

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if greater than in for loop
seven=(seven>100).*(seven-25)+(seven<=100).*seven;

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