A résolu

Mechanical Advantage of a Gear Train
Calculate the mechanical advantage of a gear train. The mechanical advantage of a gear couple is given by MA = T_o/T_i where ...

plus de 3 ans il y a

A résolu

Where the Four Corners Am I? (Vectorized)
NOTE: this problem is intended to build on problem #55960 ("Where the Four Corners Am I?"). You may wish to solve that problem f...

plus de 3 ans il y a

A résolu

Sum of logarithms
Given a vector, v, of real positive numbers, compute the sum, s, of the base-10 logarithms of the elements of v, without the use...

plus de 3 ans il y a

A résolu

Solving a quadratic equation
Given a, b and c, Return the solution of the following quadratic equation: a*x^2 + b*x + c = 0.

plus de 3 ans il y a

A résolu

Calculate cosine without cos(x)
Solve cos(x). The use of the function cos() and sin() is not allowed.

plus de 3 ans il y a

A résolu

UICBioE240 problem 1.7
Find the other two angles of a right triangle given the two of the sides. So if A = [1 1] B = [45 45]

plus de 3 ans il y a

A résolu

edge detection
write a function that gives the indexes of rising or falling edge x is a vector (assume it contains always at least one eleme...

plus de 3 ans il y a

A résolu

Calories in a slice of pizza?
The total calories C in a pizza is printed on its box. You know the angle A (degrees) of the slice you placed on your plate. Ple...

plus de 3 ans il y a

A résolu

Sum of cubes
Write a program to determine sum of cubes of first n odd numbers.

plus de 3 ans il y a

A résolu

imaginary results
Return the value of the imaginary number i to the power of input argument n.

plus de 3 ans il y a

A résolu

Decide whether determinant is zero.
Given a 3 x 3 matrix, find the determinant. Let y = true if the determinant is zero, and let y = false if the determinant is no...

plus de 3 ans il y a

A résolu

multiple of nine?
Given a positive number n, return true if n is a multiple of 9 and false if not. Do not make the division and do not use functio...

plus de 3 ans il y a

A résolu

Where is she?
Given the numbers 12, 3, 6, 9 Tell where the girl is located. That is: Look to your 3 o'clock = look right Example ...

plus de 3 ans il y a

A résolu

Converting numbers back from extended form
Thanks for all the help you guys gave me on writing out the numbers in extended form in <http://www.mathworks.com/matlabcentral/...

plus de 3 ans il y a

A résolu

Einsteinium-253 decay
Radioactive Einsteinium-253 has a half-life of 1,768,608 seconds. Given 1000mg of Einsteinium-253 at t=0 days, how much is lef...

plus de 3 ans il y a

A résolu

Matlab Basics II - 3 Dimensional Arrays
Assume x is a 3D array with n pages, representing students in a class, for each student (page in the array, the 3rd dimension), ...

plus de 3 ans il y a

A résolu

commutative?
Given the handle to a binary function that takes two ordinary numbers, test if the function is commutative.

plus de 3 ans il y a

A résolu

Add two hex numbers
Add two hex numbers

plus de 3 ans il y a

A résolu

Size of this cup?
The given vector has diameter of the cup in mm sampled at micrometer increments in depth from top to bottom, need output in cc a...

plus de 3 ans il y a

A résolu

Ohm's Law
Well its Ohm's law... So V = IR! I will give two of the three values, such as V and I or I and R and you have to return th...

plus de 3 ans il y a

A résolu

index of n^2 in magic(n)
input=5 magic matrix 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22 10 ...

plus de 3 ans il y a

A résolu

does it touch ?
given a sentence, tell how much it touches. input : string output : how much it touches touching : a bilabial phoneme d...

plus de 3 ans il y a

A résolu

Convert Kilometers to Miles
Convert kilometers to miles. Consider 1 km = 0.62 mile. Note: Don't use the '*' operator.

plus de 3 ans il y a

A résolu

Gamma Function
Evaluate the <http://en.wikipedia.org/wiki/Gamma_function/ Gamma Function>. Gamma_val(0) = Inf Gamma_val(1.2) = 0.9182

plus de 3 ans il y a

A résolu

De-primed
Write a function that will multiply every prime number in the array or matrix by two, leaving all other numbers the same, and re...

plus de 3 ans il y a

A résolu

Specific toolboxes
Given a string that is the name of a MATLAB toolbox, return true if it is available on the Cody solvers evaluation system, false...

plus de 3 ans il y a

A résolu

Evened up (or not)
You will be provided with an array or matrix that contains various numbers, in addition to an evening variable, e, set to 1 or 0...

plus de 3 ans il y a

A résolu

UICBioE240 problem 1.10
Find the number of cells in a bioreactor after a given time when doubling time is dd and initial number of cells is x. So if ...

plus de 3 ans il y a

A résolu

Moving average (variable kernel length)
Find the moving average in a vector. The kernel length is a variable. For example x = 1:10 kernel_length = 2 would r...

plus de 3 ans il y a

A résolu

Reshape a Vector
Write a function that accept three inputs. The first one is a row vector S. The second and third arguments are m and n which de...

plus de 3 ans il y a