Mathematics, 23.04.2021 20:30 jordanlopezorosco16
Factorise completely: 15x²y - 10xy²
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In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).
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Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
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On which number line are -3 and its opposite shown
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Factorise completely: 15x²y - 10xy²...
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