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Solved
X-intercepts of a quadratic.
Find the y value of the quadratic of the function at a point x.
10 days ago
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Point on a line
Find the slope of the straight line between the points a and b. Then find y at x=20.
10 days ago
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Write a string
The answer should be a string that is the value: "I like apples!" (Ignore the quotation marks, just write what is inside the ...
10 days ago
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surface of a spherical planet
you just discovered its circumference, that is the input.
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multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...
10 days ago
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Y=X
Given an input variable x, output a variable y that is equal in value to x. Example: Input x = 1 Output y is 1 Inp...
10 days ago
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Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product
10 days ago
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Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...
10 days ago
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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.
10 days ago
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Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...
10 days ago
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Force and Motion 3
Two robots push on a large object in the same direction. One robot pushes with a force of F1 Newtons and the other with a force...
10 days ago
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Force and Motion 2
Two robots are pulling on an object in opposite directions. One robot pulls with a force of F1 Newtons and the other with a forc...
10 days ago
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the average value of the elements
Calculate the average value of the elements in the array
10 days ago
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Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle
10 days ago
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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];
10 days ago
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An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...
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