Answer:
Step-by-step explanation:
If the complex number is a root of a cubic function, then the complex number
is a root too. Thus, the cubic function has three known roots
and can be written as
At a certain bookstore, you get a $5 coupon for every 4 books you buy. What is the least number of books you could buy to get $1
2 answers:
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Ok so I can’t answer it but here you goooo:)
The correct answer is B. 40,320
Explanation:
In mathematics, a permutation refers to all the possible ways of arranging objects or elements in a set, while still considering an order. For example, you can calculate all the possible ways 5 athletes can end in a race as one athlete cannot have both the first and third place. The expression shows a permutation because the P indicates the expression refers to a permutation. Additionally, this can be solved by using the formula
=
. This means, in the expression presented n = 8 while r = 7. Also, the symbol (!) indicates the number should be multiplied using all whole numbers minor to the given number until you get to 1, which is known as factorial functions. The process is shown below:
=
or 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 / 1
= 40320