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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

5 years ago

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Simple Circuit of Resistors

5 years ago

Problem

Simple Circuit of Resistors

5 years ago | 1 | 26 solvers

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Decay Constant

5 years ago

Problem

Decay Constant

5 years ago | 1 | 18 solvers

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Taxicab distance

5 years ago

Solved

Sum multiples

5 years ago

Solved

Period of a pendulum

5 years ago

Problem

Period of a pendulum

5 years ago | 1 | 42 solvers

Solved

Angular Velocity

5 years ago

Problem

Angular Velocity

5 years ago | 1 | 53 solvers

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Vector parallel to plane?
Given the coefficients of the equation which defines a plane as follows: ax+by+cz=d, return a boolean indicating whether the 2n...

5 years ago

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Area of Cylindrical Shell

5 years ago

Problem

Area of Cylindrical Shell

5 years ago | 1 | 32 solvers

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Volume of Cylindrical Shell

5 years ago

Problem

Volume of Cylindrical Shell

5 years ago | 2 | 70 solvers

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Polygon in a unit circle

5 years ago

Solved

Lateral Area of a Right Rectangular Pyramid

5 years ago

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Prime Ladders
A <http://en.wikipedia.org/wiki/Word_ladder word ladder> transforms one word to another by means of single-letter mutations. So ...

5 years ago

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Twin Primes
Twin primes are pairs of primes that are immediately next to each other (difference of two). The lesser of twin primes are 3, 5,...

5 years ago

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Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

5 years ago

Solved

Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

5 years ago

Answered
solve large sparse jacobian matrix (with an example)
I assume that the Jacobian matrix is needed as a part of implementing Newton's method to solve system of non-linear equations. F...

5 years ago | 0

| accepted

Answered
Matlab function solve number pattern
The following code listing should do it (ignore the zeros in the output): cnt=0; for i=1:5 for j=1:i cnt=cnt+1; ...

5 years ago | 0

Answered
symbolic system of equations matlab
You might want to check out the information in the following link https://www.mathworks.com/help/symbolic/solve-a-system-of-alge...

5 years ago | 0

Answered
Multiplication between matrices with different dimensions
Your loop is in terms of "w"; however, in the loop "w" is not used at all. Shouldn't "i" be "w"? The pseudoinverse matrix can b...

5 years ago | 0

Answered
Newton's Optimization Method
The following link provides information about Hessian Matrix for a scalar function: https://www.mathworks.com/help/symbolic/hess...

5 years ago | 0

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Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

5 years ago

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Which quadrant?
Given a complex number, output quadrant 'I' 'II' 'III' or 'IV' | II | I | ...

5 years ago

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Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

5 years ago