ANSWER
Biodiversity index = 0.096
EXPLANATION
Given 7 different organisms with their individual numbers.
Biodiversity Index is:

i.e:

Hence, the Biodiversity Index of Fraya's local park is 0.096. This is a low biodiversity since it's closer to 0.
Answer:
Volume of the mold is
.
Step-by-step explanation:
The volume of the mold is 186 cubic feet concrete. It is to be sold by cubic yard. It means that we need to convert cubic feet to cubic yard.
1 feet = 0.334 yards

So, the volume of the mold is
.
Sry I really don’t know I would help but it got me confused
$15.00 * 20% = $15.00 * 0.2 = $3.<span>00
the answer is </span>$3.<span>00</span>
4 × (-7)= -28
Your Answer:
You owe your friend seven dollars. For every day that you do not pay him back, you owe him 7 more dollars.
Day 1: (-7)×1= 7 dollars owed
Day 2: (-7)×2=14 dollars owed
Day 3: (-7)×3=21 dollars owed
Day 4: (-7)×4=28 dollars owed