The set of life spans of an appliance is normally distributed with a mean
months. what is the life span of an appliance that has a z-score of -3?
= 48 months and a standard deviation o = 8
3 months
24 months
45 months
72 months

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2