Mathematics, 15.04.2020 21:28 mikeylaaliz9960
Given x = 18 and σ =2 , which of the following best represents the proportion of scores falling above 19?
a.31%
b.18%
c.41%
d.22%
Answers: 3
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In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;
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Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2
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Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.
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Given x = 18 and σ =2 , which of the following best represents the proportion of scores falling abov...
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