Mathematics, 24.10.2020 03:00 xdpugx0
The Chang family is on their way home from a cross-country road trip. During the trip, the following function can be used to represent their distance, in miles, from home after t hours of driving.
D(t) = 2,280 - 60t
What is the value of D(15)?
A.
37.75
B.
3,180
C.
2,220
D.
1,380
Answers: 2
Mathematics, 21.06.2019 19:30
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 22.06.2019 02:10
Amap has a scale of 3.5 inches = 20 kilometers. if the distance between two cities on the map is 4.9 inches, what is the actual distance between the two cities?
Answers: 1
The Chang family is on their way home from a cross-country road trip. During the trip, the following...
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