Sin 50 - Sin 70 - Sin 40 + Sin 80 /
Cos 40 - Cos 50 - Cos 80 + Cos 70...
Mathematics, 14.02.2021 14:00 890777
Sin 50 - Sin 70 - Sin 40 + Sin 80 /
Cos 40 - Cos 50 - Cos 80 + Cos 70
Answers: 3
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Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3
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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.
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An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
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Mathematics, 21.06.2019 20:00
How can you construct perpendicular lines and prove theorems about perpendicular lines
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