Answer:
(a)

(b)

Step-by-step explanation:
Quotient of factorials:
we are given

we can multiply top and bottom term by 21!

we can write as

As a permutation:
we know permutation formula

now, we can compare and find 'n' and 'r'


we can plug back n=25


so, we can write

Answer:
a. true
b. true
c. True
Step-by-step explanation:
a. The domain of a relation includes all possible set of data that are the x-values. Therefore, the domain of the relationship given would be: {2, 3, 5, 6}.
a is True.
b. The range includes all corresponding y-values. Therefore,
Range would be {1 4, 5, 7}
b is Tire.
c. There's 5 on both range and domain.
c is hungry.
2/6 = 1/3
The Answer is 1/3
Answer:
21 inches answer F
Step-by-step explanation:
x+6+2x-2+2x+6=85
5x+10=85
5x=75
x=15
shortest is x+6
15+6
21.
Hope this helps plz hit the crown :D
Answer:
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