Let : animal → counting numbers
assign each animal to its number of legs.
f: people → animals
assign to each person to his favorite animal.
: people → alphabet
assign each person to the first letter of her name.
a: alphabet → counting numbers
assign each letter to the corresponding number 1–26.
s: counting numbers → counting numbers
assign each number its square.
which of the following compositions are defined? for those that are, describe the effect of the composite function.
a. ⃘ f
b. ⃘
c. a ⃘
d. a ⃘
⃘ a
f. f ⃘
g. s ⃘ ⃘ f
h. a ⃘ a ⃘ n

b.) 160 miles on a 5 gallons car

step-by-step explanation:

240/10=24 miles/gallon

160/5=32 miles/gallon

30/1=30 miles/gallon

168/6= 28 miles/gallon

32 miles/gallon is the most amount, so this is the best.

it is a. 4.2 because 7.6-3.4 gets the remaining length of 4.2. i might be wrong but i am pretty sure this is the answer.

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.

c.)

step-by-step explanation: