Examlex
Convert the rectangular coordinates to polar coordinates with
First Word
The very initial word in a sentence, document, statement, or a segment of text.
Confidence Interval
A range of values derived from sample data that is likely to contain the value of an unknown population parameter, with a given probability.
Child Development
The physical, cognitive, social, and emotional changes that occur in humans from birth through late adolescence.
Average Age
The sum of the ages of all individuals in a group divided by the number of individuals, representing the central age of the group.
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