Mathematics, 06.04.2021 02:50 kangasc6124
Which sample size of a population of 200 is most likely to give a reliable conclusion? 30 10 50 80 β
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What is the solution set of the quadratic inequality x^2-5< or equal to 0
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Mathematics, 21.06.2019 19:10
The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) β x + 2y = 15 (4x β 8y = 12) β x β 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
Answers: 1
Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = β4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (β4x + 10) = 9 βx + 10 = 9 βx = β1 x = 1 what is the value of y?
Answers: 1
Which sample size of a population of 200 is most likely to give a reliable conclusion? 30 10 50 80 β...
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