If PQRS is a rhombus, find PQR

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Which of the following parabolas opens up?