The incubation time for hummingbird eggs is approximately normal and has a mean of 16 days, and standard deviation of 2 days. Let X = the length of hatching times. Find P(X>21days) *

step-by-step explanation:

its kind of blurry. can you put a clearer pic?

step-by-step explanation:

answer:

c) the x-coordinate of the center of the circle increases by 3

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)