answer is D7/2
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Answer:
s=5c+20
Step-by-step explanation:
hope this helps
The function is illustrated below based on the information.
<h3>How to describe the function?</h3>
When x <= 8000
The cost remains constant at 0.35 when x increases from 0 to 8000. The slope of the cost function over this part is 0
When 8000 < x <= 20000
The cost remains constant at 0.75 when x increases from 8000 to 20000 and the slope of the cost function over this part is 0.
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Answer:
27+5x
Step-by-step explanation:
Answer:
C) 0.0918
Step-by-step explanation:
Let be the mean pH measurement of these 4 specimens, we know that this random variable is normally distributed with mean 8 and standard deviation , this because we have a sample size n = 4. We are looking for , the z-score related to 8.2 is (8.2-8)/0.15=1.3333, therefore, .