Mathematics, 12.02.2021 23:10 skyemichellec
Show and explain how replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions as the one shown.
8x + 7y = 39
4x β 14y = β68
make sure to give a long paragraph for edginuity
Answers: 1
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Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.
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Show and explain how replacing one equation by the sum of that equation and a multiple of the other...
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