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) *

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

step-by-step explanation:

0

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or