Mathematics, 13.09.2019 02:30 SmokeyRN
4. segment ab has endpoints at a(-14, 12) and b(10,- 4). point c lies on ab at c(-5,6). which of the
following represents the ratio of ac to bc ?
(1) 2: 5
(3) 3: 7
(2) 4: 9
(4) 3: 5
Answers: 1
Mathematics, 21.06.2019 15:30
Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.
Answers: 1
Mathematics, 22.06.2019 04:50
Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40
Answers: 3
4. segment ab has endpoints at a(-14, 12) and b(10,- 4). point c lies on ab at c(-5,6). which of the...
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