Answer:
1/2
Step-by-step explanation:
your mom :|
The equation is (X+9)+6=5
Divide the 27 by 4 and that will give you 6.75. Subract the 6.75 from the 27 and theres your answer (20.25) so the sale price is $20.25
A 3rd degree polynomial of any sort times a 4th degree polynomial of any sort will result in a 7th degree polynomial.

Answer:
Block 5
Step-by-step explanation:
The Shannon Diversity Index rewards larger numbers of species and more even distribution of species. On the face of it, Block 5, with its uniform distribution among 4 species, should have the highest index. When we do the calculation, we find this is the case. (see attachments)
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The SDI is the negative of the total of the products of relative frequency and the natural log of that relative frequency.