Equação do primeiro grau * A turma B do 10° ano tem 28 alunos (meninos e meninas 9.Sabendo que o quadriplo das meninas é um meio do número dos meninos . a) Calcule quantos meninos e meninas há na turma . B) Faça a diferença entre meninos e meninas

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.

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug

Which equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return