Benjamin threw a rock straight up from a cliff that was 40 ft above the water. If the height of the rock h, in feet, after t seconds is given by the equation   h equals negative 16 t squared plus 12 t plus 40, how long will it take for the rock to hit the water

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?

Pls! does anybody know a shortcut for answering these types of questions in the future?

What is the average rate of change for this function for the interval from x=2 to x=4 ?