Dan saved 463 over 12 weeks of summer break.he saaved 297 of it during the last 4 weeks .how much did he save during the first 8
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The value for n is
<u>given data</u>
10n^{2} - 12 = -8
making n the subject of the formula
10n^{2} = -8 + 12
10n^{2} = 4
divide through by 10
n^{2} = 4 / 10
finding the square root of both sides
n = square root ( 4 / 10 )
n = 0.632 or
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