Which expression is the simplest form of (1/x2y - 2/3)^-6

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?

If two lines form congruent alternate interior angles with a transversal, then the lines

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months