Gelöst

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.

fast 4 Jahre vor

Gelöst

radius of a spherical planet
You just measured its surface area, that is the input.

fast 4 Jahre vor

Gelöst

Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

fast 4 Jahre vor

Gelöst

I Plead the Fifth
Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...

fast 4 Jahre vor

Gelöst

Energy of a photon
*&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883* Given the frequency F of a photon in giga hertz. Find energy E of this...

fast 4 Jahre vor

Gelöst

Energy Conversion 2

fast 4 Jahre vor

Gelöst

Energy Conversion 1

fast 4 Jahre vor

Gelöst

Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.

fast 4 Jahre vor

Gelöst

Area Conversion 2

fast 4 Jahre vor

Gelöst

Area Conversion 1

fast 4 Jahre vor

Gelöst

Mass Conversion 2

fast 4 Jahre vor

Gelöst

Mass Conversion 1

fast 4 Jahre vor

Gelöst

Temperature Conversion 3

fast 4 Jahre vor

Gelöst

Temperature Conversion 2

fast 4 Jahre vor

Gelöst

Temperature Conversion 1

fast 4 Jahre vor

Gelöst

Create a Multiplication table matrix...
Create a product table in this format: P = [ 1 2 3 4 5; 2 4 6 8 10; 3 6 9 12 15; 4 8 12 1...

fast 4 Jahre vor

Gelöst

Scrabble Scores
Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

fast 4 Jahre vor

Gelöst

Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

fast 4 Jahre vor

Gelöst

Tic Tac Toe FTW
Given a tic tac toe board: * 1 represents X * 0 represents empty. * -1 represents O It is X's move. If there is an imme...

fast 4 Jahre vor

Gelöst

Pattern matching
Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

fast 4 Jahre vor

Gelöst

The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

fast 4 Jahre vor

Gelöst

Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

fast 4 Jahre vor

Gelöst

Air Density from Temperature and Pressure
The density of air can be estimated from the product of molar mass and molar density: Write a function that finds the densi...

fast 4 Jahre vor

Gelöst

Molar Air Density from Temperature and Pressure
The molar density of air can be found from the Temperature and Pressure using the ideal gas law. where the Molar density STP ...

fast 4 Jahre vor

Gelöst

Number of problems
No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

fast 4 Jahre vor

Gelöst

Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

fast 4 Jahre vor

Gelöst

Only once: cleaning up your columns
We have a logical array (with ones and zeroes). It is simple: after processing every column may only contain a single true value...

fast 4 Jahre vor

Gelöst

Add a row of zeros on top of a matrix
Given a matrix, insert a row of zeros as the top row.

fast 4 Jahre vor

Gelöst

"mirror" matrix
Create n x 2n "mirror" matrix of this type: Examples For n = 2 m = [ 1 2 2 1 1 2 2 1 ] For n = 3 m = ...

fast 4 Jahre vor

Gelöst

QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a standard U.S. QWERTY keyboard and it...

fast 4 Jahre vor