Mathematics, 02.11.2020 03:00 jbot9050
1. (5 points) At 6pm, ghost A is 5 kilometers due west of ghost B. Ghost A is flying west
at 15 km/hr and ghost B is flying north at 20 km/hr. How fast is the distance between
the ghosts changing at 10pm?
Answers: 1
Mathematics, 21.06.2019 13:00, andregijoe41
Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)
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Mathematics, 22.06.2019 00:30, Amholloway13
Given abc find the values of x and y. in your final answer, include all of your calculations.
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Mathematics, 22.06.2019 00:50, latraviacox12
Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters
Answers: 2
Mathematics, 22.06.2019 01:20, blackboy21
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
1. (5 points) At 6pm, ghost A is 5 kilometers due west of ghost B. Ghost A is flying west
at 15 km/...
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