Mathematics, 16.10.2019 05:00 mya2019
One line passes through the points (-3,-1) and (2,4). another line passes through points (2,-6) and (7,-1). are the line parallel, perpendicular, or neither?
Answers: 1
Mathematics, 21.06.2019 16:30
The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?
Answers: 3
Mathematics, 21.06.2019 20:50
These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?
Answers: 2
Mathematics, 21.06.2019 21:40
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.
Answers: 3
One line passes through the points (-3,-1) and (2,4). another line passes through points (2,-6) and...
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