I would choose A. Samantha is testing the actual question "how many LIBRARY books are checked out by 7th graders at SAME time". She is still getting a result to the question, but an inaccurate reading as we do not know if ALL 7th graders are present in library and she is only doing a portion of 7th graders checking out books. However, Luis is going to cafe and some may never have gone to library or dislike reading tangible material. Basically both are bad surveyors, but Luis is definlately performing a more random approach.
The expression 400(1.12)^y is an exponential function
The true statement is that the growth rate of the fish in the lake is 12%
<h3>How to determine the true statement?</h3>
The expression is given as:
400(1.12)^y
The above expression is an exponential growth function,
Where:
- 4000 represents the initial value
- 1.12 represents the growth factor
Next, we calculate the growth rate (r) as follows:
r = 1.12 - 1
r = 0,12
Express as percentage
r = 12%
Hence, the true statement is that the growth rate of the fish in the lake is 12%
Read more about exponential functions at:
brainly.com/question/11464095
Answer:
Step-by-step explanation:
Gradient = y2-y1 all over x2-x1
G = 3-(-5) all over 4-0
Therefore your answer = 1/2
Answer:
Step-by-step explanation:
not sure
The answer is 0.857 in decimal form