00perhourmorethanmarks

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Unformatted text preview: 【【【【【【【【【【【【【【【【, 【【【【 (1)【(2) 【【【【【1000 ,【【【【【【【【【【【,【【【【【【【【【【【【【【 【【E ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ ­­­­­­­­­­­­­­ 165. 16466­!­item­!­187;#058&010795 Of the 1,400 college teachers surveyed, 42 percent said that they considered engaging in research an essential goal. How many of the college teachers surveyed were women? (1) In the survey, 36 percent of the men and 50 percent of the women said that they considered engaging in research an essential goal. (2) In the survey, 288 men said that they considered engaging in research an essential goal. ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ ­­­­­­­­­­­­­­【【【【A 【【【【(1) total【1400) x 42 =588(【【【【【 , 588 x women【【【 100 50 )=【【【【【【【 , 【【 100 (2)【【【surveyed werer women , 【【 engage 【 not engage , so we only can get engage women , 【【【 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ ­­­­­­­­­­­­­­ 166. 16522­!­item­!­187;#058&010838 In the xy­coordinate plane, the slope of line l is 3 4 . Does line l pass through the point (­ 2 3 , 1 2 )? (1) Line l passes through the point (4,4). (2) Line l passes through the po...
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