DavieCrocketttt
DavieCrocketttt DavieCrocketttt
  • 10-05-2018
  • Mathematics
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Help Please!!!!!!!!!!

Help Please class=

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popalabdulqayou
popalabdulqayou popalabdulqayou
  • 10-05-2018
a)

y= ax²+bx+c

use a scientific calculator to find a, b and c:

a= -.4931097152

b=23.37398868

c=996.028896

y= -.49x²+23.37x+996.03


b)

y=-.49(20)+23.37(20)+996

soil density is approximately is 1453.6


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