Mathematics, 18.11.2020 01:00 ashley232323
Find the discriminant of the quadratic equation - 4x² + 6x – 25 = 0 and describe the number and type of solutions of the equation.
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Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.
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Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.
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1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed
Answers: 2
Find the discriminant of the quadratic equation - 4x² + 6x – 25 = 0 and describe the number and type...
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