The answer is D. (4x-5)(4x+5)
Answer:
0.19706
Step-by-step explanation:
-Given the mean salary is $65,000 and the standard deviation is $6,000, the probability of making between $70000 and 80000 can be calculated as:

Hence,the probability that an employee makes between $70,000 and $80,000 is 0.19706
C. reflection of the y axis, the y turned from a positive to a negative y while x is still the same
Hope I helped you:)
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