Mathematics, 13.12.2020 01:30 Gattuso
Solve the system of equations by substitution. What is the solution for x? (1 point)
2x + y = 1
4x + 2y = −2
Answers: 2
Mathematics, 21.06.2019 14:30
The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.
Answers: 1
Mathematics, 22.06.2019 00:30
Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax
Answers: 3
Solve the system of equations by substitution. What is the solution for x? (1 point)
2x + y = 1
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