A small toy rocket is launched from a 20-foot pad. The height (h, in feet) of the rocket t seconds after taking off is given by the formula h = – 2t^2– 6t + 20. How long will it take the rocket to hit the
ground?

52 cm radius = diameter = area = circumference = circumfer

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Match the one-to-one functions with their inverse functions.