Mathematics, 25.07.2019 08:30 maymayrod2000
The difference of sample means of two populations is 108.7, and the standard deviation of the difference in sample means is 32. which statement is true if we are testing the null hypothesis at the 68% confidence level?
Answers: 1
Mathematics, 21.06.2019 17:30
Which of the following is correct interpretation of the expression -4+13
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Mathematics, 21.06.2019 19:20
1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?
Answers: 2
Mathematics, 21.06.2019 20:00
Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.
Answers: 2
Mathematics, 22.06.2019 00:00
The statements below can be used to prove that the triangles are similar. ? âłabc ~ âłxyz by the sss similarity theorem. which mathematical statement is missing? â b â
â y â b â
â z
Answers: 3
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