A space rocket has 3 stages:
- stage 1, s1;
- stage 2, s2;
- stage 3, s3.
If s1 burns 3 x as long as s2 which burns 2 x as long as s3 then how long did s3 burn if the total burn time was tt minutes? How long did s2 burn? s1?
Make a checkerboard matrix
Angle of triangle
Is the Point in a Circle?
Sort numbers by outside digits
Vectorize the digits of an Integer
Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side
Find the "ordinary" or Euclidean distance between A and Z
How many days does the cat take to climb out of the hole?
Find the largest value in the 3D matrix
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