Mathematics, 27.12.2020 06:00 iBrain
Give the parallelogram ABCD with AB = 4 cm, BC = 6 cm, the angle created by the two diagonals is 45 deg. Calculate the area of the parallelogram
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Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?
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On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.
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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.
Answers: 3
Give the parallelogram ABCD with AB = 4 cm, BC = 6 cm, the angle created by the two diagonals is 45...
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