The function:f ( x ) = x * 0.965^twhere x is the initial amount and t is the number of the years80 = x * 0.965^380 = x * 0.89632x = 80 : 0.89632 ≈ 89Answer:The initial amount of animals was 89.
Answer:
C
Step-by-step explanation:
Number 4
Answer:
A and C
<em>I hope this helps! ^^</em>
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Answer:
Part 1)
The equation by factorization is
Both values of x are
Part 2) The dimensions of the cuboid are
, and
Step-by-step explanation:
step 1
we know that
The volume of the cuboid is equal to
substitute the given values
so
Complete the square
square root both sides
so
therefore
The equation by factorization is
step 2
Find the dimensions of the cuboid
The dimensions are