The doctor orders heparin 500 units subcutaneously. on hand you have heparin 1,000 units/ml. how many ml do you prepare for this patient? show the steps to how you got this answer?

These question are hard can you me with answers

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?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no