Mathematics, 26.03.2020 04:15 smithsa10630
A teacher asked has three students, Tom, Helen and Sandy to complete 200 exercises. The ratio of the exercises completed by Tom to the exercises completed by Helen to the exercises completed by Sandy is 3:3:4. Tom receives 8points for each exercise. If the three students altogether receive 1240 points, how many points does Helen receive for a completed exercise?
Answers: 1
Mathematics, 21.06.2019 15:40
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Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.
Answers: 1
A teacher asked has three students, Tom, Helen and Sandy to complete 200 exercises. The ratio of the...
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