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Mathematics 12 Online
Yonnie:

a stone was thrown vertically upwards from the ground. its height above the ground s metres, reached in t seconds was given by: s=-5t +40t

tigerlover:

@563blackghost

Yonnie:

Express s in the form a(t-b)^2+c, where a, b and c are constants.

tetheredrain:

All the variables in your question have an exponent of 1; is there one with an exponent of 2?

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