What is sum of the area under the standard normal curve to the left of z = -1 and to the right og z = 1.25?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

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?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1