What is the domain function f (x)= ×-5 over x^2- 9
a. all real number but 9
b. all real numbers but 3 and -3
c. all positive real numbers
d. all real numbers but 5 and 9

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.

3+x

step-by-step explanation: