<h2>Population becomes 550 in 27 days</h2>
Step-by-step explanation:
The population of spiders in a lab is modeled by the function
, where
represents the number of days since population was first counted.
Consider that after
days, the population of spiders has grown to 550. We need to find such
.


Applying logarithm on both sides,


∴ It takes about 27 days for the population to become 550.
Answer:
10
Step-by-step explanation:
0.31 x 10 = 3.1
Answer:

Step-by-step explanation:
Given
i.e. 10 people
Required
Probability of being next to each other
First, we calculate the total possible arrangements (without any restriction)


If the three are to be next to each other,
First, we arrange the three

Now, the 3 will be seen as 1; so, we have a total of 8 people i.e. (1 + 7 others)
The arrangement is:

So, the total arrangement, when they have to be next to one another is:


The probability is:


Expand




Express as percentage


2 2/3
Put them together it’s a mixed fraction
Answer is B.
it's parallelogram and opposite sides are congruent.
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