Answer:
1280 cubic
Step-by-step explanation:
length x width x height
Answer: The density of a certain material is such that it weighs 9 pounds per cubic foot of
Answer:
978.6
Step-by-step explanation:
change in gallons is 1957.2 over a period of 2 hours
change in gallons is 978.6 over a period of 1 hour
![E[x] = \sum{p_i*x_i}](https://tex.z-dn.net/?f=E%5Bx%5D%20%3D%20%5Csum%7Bp_i%2Ax_i%7D)
=0.4(-25000)+0.25*0+0.35(40000)
=-10000+0+14000
=+4000
Line CE
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