Help Please!!!!!!!!!!

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asked Mar 8, 2019 214k views

1 Answer

Logan Ding · Answer 1 · 2019-03-11T21:50:52+0000

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

Help Please!!!!!!!!!!

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