Four circles of radius 3 are arranged as shown. Their centers are the vertices of a square. The area of the shaded region is clo
sest to:
A. 7.7
B. 12.1
C. 17.2
D. 18
E. 27
A. 7.7
B. 12.1
C. 17.2
D. 18
E. 27
1 answer:
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Answer:
Option A. ; grows approximately at a rate of 0.4% daily
Step-by-step explanation:
we have
where
f(x) the number of weeds in the garden
x ----> the number of weeks
Calculate how quickly the weeds grow each day
Remember that a week is equal to seven days
so
Using the law of exponents
b^(x/a) = b^(x*(1/a)) = (b^(1/a))^x
so
therefore
The rate is approximately
1.04=1+r
r=1.04-1=0.04=4% daily