Alice baked a certain number of pies. she gave 1/8 of the pies to her friends and 1/4 of the remainder to her neighbor. she was left with 63 pies. how many pies did alice bake at first?

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

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?

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis