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Of 200 youthful gamers (under 18) who tried the new Z-Box-Plus game, 160 rated it "excellent," compared with only 144 of 200 adult gamers (18 or over). The test statistic to test if the two proportions differed significantly would be a. 1645 b. 1.960 c. 1.873 d. 1448
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To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz
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You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up
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Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read
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X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)
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Of 200 youthful gamers (under 18) who tried the new Z-Box-Plus game, 160 rated it "excellent," compa...
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