Answer:
34.25
Step-by-step explanation:
To solve that question we can think by the following way:
- The first letter can be any of the letters (A, C, T or G). Therefore there are 4 possibilites.
- To choose the second letter of the sequence, any letter also can be chose. So, one more time, there are 4 possibilites.
Using the fundamental principle of counting, we will find out that can be formed
differents sequences (for example, AA, AG, TT, TG, CT...).
Know we know that, we can generalize. If I have
elements and I must choose one of them
times to do a sequence, the total number of sequence that I can form will be
.
In our question, we want to know how many DNA sequence are exactly 29 letters long. As indicated above, the answer for that is
(29 times)
.
Therefore, there are
DNA sequences with exactly 29 letters long.
I hope I've helped you. =D
Enjoy your studies. \o/
Answer:
-5x+9=9
-5x+9-9=9-9
-5x=0
x= 0/5
x= 0
Step-by-step explanation:
Answer:
(x - 2) (x - 12)
Step-by-step explanation:
Factor the following:
x^2 - 14 x + 24
The factors of 24 that sum to -14 are -2 and -12. So, x^2 - 14 x + 24 = (x - 2) (x - 12):
Answer: (x - 2) (x - 12)
Answer:
14/3
Step-by-step explanation:
When 56 shares are evenly distributed between 12 people, each person gets equal number of shares.
The number of shares gotten by each person is the ratio of the total number of shares to the total number of people. It is given by the formula:
number of shares gotten by each person = total number of shares / total number of people
number of shares gotten by each person = 56 shares / 12 people
number of shares gotten by each person = 14/3 shares