Mathematics, 23.04.2020 04:29 evanwall91
Five years ago, the number of trees in a forest was f. Today, the number of trees in the forest can be represented by the given expression.
Which set of statements is true?
A.
The number of trees in the forest decreased by 33%.
An equivalent expression that represents this situation is f β 0.33f.
B.
The number of trees in the forest increased by 133%.
An equivalent expression that represents this situation is f + 1.33f.
C.
The number of trees in the forest decreased by 133%.
An equivalent expression that represents this situation is f β 1.33f.
D.
The number of trees in the forest increased by 33%.
An equivalent expression that represents this situation is f + 0.33f.
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Cor d? ? me ? 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 maxβs data must be true? a) the median of maxβs 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.
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