exam
Maths Puzzle
Numerical Ability
The angles of a rectangular triangle are the terms of an arithmetic sequence. Calculate these angles.
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exam Other Question
The maximum value of z=20x + 8y subject to:
3x+y<=24
6x+4y<=66
x=>0, y=>0 is____
For the following systems of linear equations:
a) Determine how many solutions exist
b) Use either elimination or substitution to find the solutions (if any)
c) Graph the two l