Integrate f(x, y,z)=4xz over the region in the first octant (x, y,z≥0) above the parabolic cylinder =y^2 and below the paraboloid =8−x^2−y^2

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Which function has the domain x> -11

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent