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Mathematics, 02.02.2021 21:20 queen3574
Pls help ASAP An operation * is defined on the set of real numbers R by a*b=a³+b³ -3ab for all a, b is an element of R. Is the Operation * commutative
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Mathematics, 22.06.2019 02:30, TeenOlaflover
Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)
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Mathematics, 22.06.2019 04:50, landowatson123
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
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Pls help ASAP An operation * is defined on the set of real numbers R by a*b=a³+b³ -3ab for all a, b...
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