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ANSWER
Point if discontinuity:

Zero of the function is

EXPLANATION
The given rational function is:

This function is not continous when



The function is zero when,


Answer:
When is at a significance level of 0.0001, the concentration of lead is above in water from Minnesota.
Step-by-step explanation:
The Significance level is the calculation or estimation of the strength of proof that must be seen in a sample, before the hypothesis will be rejected and concluded that the result is statistically true or correct.
In this case, when a data is calculated to be significant at 0.0001 from a recent duty, what the significance level implies in this case is that, at a level of 0.001, the concentration of lead is above or higher in water from Minnesota.
Do you have answer choices?
Answer:
the answer might be b. because if you multiply it by 4 it is 512.
Step-by-step explanation: