gebradshaw2005
31.08.2019 •
Mathematics
If there's a hole that has 50 cubic ft of dirt. and another one 25 cubic ft of dirt. how much dirt is there altogether?
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Ответ:
50+25
75 cubic feet of dirt
Hope this helps.
Ответ:
Ответ:
39.
Step-by-step explanation:
We subtract f(1) which is the value of f(x) when x = 1 from f(3), then we divide by 3 - 1.
It is [(f3) - f(1]) / (3 - 1), so
Average rate of change = (3(3)^3 + 1) - (3(1)^3 + 1) / (3 - 1)
= (82 - 4) / 2
= 78 / 2
= 39.