Michael and Imani go out to eat for lunch. If their food and beverages cost $25.30 and there is an 8% meals tax, how much is the
1 answer:
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Answer:
The population reaches 42,336 fish in 2258
Step-by-step explanation:
<u>Given</u><u>:</u>
<u>To Find:</u>
Time taken to reach 42,336 = ?
<u>Solution:</u>
According to the question x is the number of years after which the population .
Then
= 0
Solving using quadratic formula
x=261.337 x=−261.268
Neglecting the negative value we get
x = 261.337
x = 261 approx
261 years after 1997 = 2258
It is now possible to find the margin of error, the reason being that the confidence level is not given. However the 'standard error' of the sample mean can be found as follows:
Converted to a percentage, we get 1.11% which is the third choice of answer.
Converted to a percentage, we get 1.11% which is the third choice of answer.