To be written in standard form, the exponents need to be in order from largest to smallest.
The answer is: a. −3x^5 + 4x^3 + 10x^2
The best and the most correct answer among the choices provided by the question is the second choice. The number that <span>could be a root of f(x)=0 with a multiplicity of 4 is -2. </span>I hope my answer has come to your help. God bless and have a nice day ahead!
Answer:
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Answer: 95% of all people work between 7 hours and 9 hours per day and It is true.
Step-by-step explanation:
Since we have given that
Mean = 8 hours
Standard deviation = 0.5 hours
According to Empirical Rule,
at 95% confidence, it lies within 2 standard deviations from the mean
so, lower value is given by

upper value is given by

Hence, 95% of all people work between 7 hours and 9 hours per day.
Therefore , it is true.