Mathematics, 02.09.2019 17:30 astorkid
Question 9. true or false? provide a simple counter-example if it is false. (9.a) the sum of two rational numbers x, y eq is always a rational number, x+y eq. (9.b) the sum of two irrational numbers x, y er - q is always an irrational number, x +y er-q. (9.c) the sum of the squares of two distinct real numbers x, y er, with x #y, is always a positive real number, x2 + y2 er and x2 + y2 > 0. (9.d) if a, b er, then ab e r.
Answers: 3
Mathematics, 21.06.2019 22:00
The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample
Answers: 1
Mathematics, 21.06.2019 22:00
Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.
Answers: 2
Question 9. true or false? provide a simple counter-example if it is false. (9.a) the sum of two ra...
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