Which equation could you use to solve for x in the proportion startfraction 4 over 5 endfraction = startfraction 9 over x endfraction? 4 x = 14 4 x = 45 5 x = 13 5 x = 36

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

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.