Mathematics, 23.10.2019 20:30 cassi35
An iron bar is heated. its length, l, in millimetres can be modelled by a linear function, l= mt + c,
where t is the temperature measured in degrees celsius (°c).
at 150°c the length of the iron bar is 180 mm.
Answers: 1
Mathematics, 21.06.2019 22:00
Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.
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An iron bar is heated. its length, l, in millimetres can be modelled by a linear function, l= mt + c...
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