Find the centroid of the lateral surface of a solid cone of base radius a and height h (cone surface minus the base). Position the cone so that the vertex is at the origin and the cone opens in the positive z direction)

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

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?