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?
Compute a dot product of two vectors x and y
Make a Star Pyramid
kmph to mps
Simple equation: Annual salary
Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side
Create a square matrix of multiples
Is this matrix orthogonal?
Solve the set of simultaneous linear equations
Find the nearest integer
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