Answer:
Social justice can help to fight social challenges by providing society with equal opportunities to overcome its problems.
Explanation:
The <u>harmonic</u><u> </u><u>mean</u> allows us to form a mathematical expectation of throughput and to compare the relative throughput of systems or system components.
The harmonic mean is a sort of numerical common. it is calculated by way of dividing the variety of observations by the reciprocal of each wide variety inside the series. hence, the harmonic mean is the reciprocal of the mathematics suggests the reciprocals.
The arithmetic implication is appropriate if the values have equal devices, while the geometric suggestion is suitable if the values have differing devices. The harmonic suggestion is appropriate if the statistics values are ratios of two variables with unique measures, known as costs.
In mathematics, the harmonic mean is one among several varieties of common, and in particular, one of the Pythagorean manner. it's miles every now and then appropriate for conditions when the average rate is favored.
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If letters were added to telephone rotary dials, the word could not have been spelled out is one that has the letters Q and Z.
<h3>What is the letters about?</h3>
In the times that telephone numbers were said to be longer than five digits, because the fear looms that consumers would have a hard time taking in phone numbers, all the number from 2 to 9 was given three letters.
Note that letters Q and Z were said to be the only two letters that were not used and as such, If letters were added to telephone rotary dials, the word could not have been spelled out is one that has the letters Q and Z.
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