The Neighbor-Joining tree generated using the pair-wise distance matrix may not be the most parsimonious one.
Let's start by calculating the pair-wise distance matrix, which represents the total number of changes between each pair of sequences. Each change can be a substitution, insertion, or deletion. Once we have the distance matrix, we can construct the Neighbor-Joining tree by iteratively joining the closest sequences.
The Neighbor-Joining tree is a commonly used method to infer phylogenetic relationships. However, it is important to note that it may not always represent the most parsimonious tree. The parsimony principle assumes that the tree with the fewest number of changes is the most likely tree. In other words, it seeks to minimize the total number of evolutionary changes required to explain the observed sequences.
The Neighbor-Joining tree, on the other hand, is based on the concept of minimizing the total branch length of the tree, which may not necessarily correspond to the fewest number of changes. Therefore, the Neighbor-Joining tree may differ from the most parsimonious tree in terms of the sequence of branching events or the number of changes required. It is always advisable to consider multiple methods and evaluate the support for different tree topologies to obtain a comprehensive understanding of the phylogenetic relationships.
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SWIMMING Verdell's swim team practices 5 days a week. Each day they spend 15 minutes stretching, 45 minutes swimming laps, and 30 minutes lifting weights. Part A Which expression(s) represent the number of minutes Verdell's team spends in practice each week? Select all that apply. Multiple select question. A) 5(15+45+30) B) 5(15)+45+30 C) 5(15)+5(45)+5(30) D) 5(15)+5(45)+30 E) 5+15+45+30
Evaluate x3 for x = 2
Answer:
8
Step-by-step explanation:
x^3
Let x=2
2^3
2*2*2
8
Answer: 9
Step-by-step explanation:
2/9 divided by 7/9
could you help me with this please i really need help please.
Answer: 2/9 divided by 7/9 = 2/7
Step-by-step explanation:
1. Write out the problem on a piece of paper.
2. Change the second fraction, which is 7/9, into a reciprocal fraction (means flipping the 7 and 9 around). Now, our equation has the fraction 9/7 in it.
3. Change the division symbol to a multiplication symbol. Your equation should be 2/9 x 9/7.
4. Solve the equation. You should get the answer of 18/63 without simplification.
5. Simplify. 18/63 = 2/7
Conclusion: 2/7 is the correct answer.
what is the missing value
640
840
940
Answer:
it’s 840 because 168+840 is 1008 so there hope this helps can I get brainliest
Step-by-step explanation:
Answer:
840
Step-by-step explanation:
because 168+840 is 1008 so how to find it is subtract 1008 to 168 to get 840
an animal shelter is putting together treat bags for each of the 48 dogs and 38 cats at the shelter. The material for each treat bag cost $0.87.what is the total cost of the materials the animal shelter will use to make the treat bags?
A$72.87
B$48.26
C$74.82
D$56.76
Answer:
74.82
Step-by-step explanation:
48+38=86 86 X 0.87= 74.82
1) Solve for x 3(x - 2) = 6* - 12 -) A) X = 2 X = 1 X = -2 D X = -1
Answer:
Solve for x 3(x - 2) = 6* - 12 -) A) X = 2 X = 1 X = -2 D X = -1 is x=2
The mean age of 3 women in an office is 27 years old.
The mean age of 6 men in an office is 34 years old.
What is the mean age (nearest year) of all the people in the office?
Answer:
mean age of women
(x+y+z)/3=27
mean age of men
(x1+x2+x3+x4+x5+x6)/6=34
mean age of all people in the office
x+y+z=27*3=81
x1+...x6=34*6=204
so
mean age( x+y+z+x1+x2+..x6)/(3+6)=(27*3+34*6)/9
=(81+204)/9=285/9=32 approximately
Which product is positive?
BA :)
OGO
(100)
G
8
3
Your favorite local band is selling merchandise and they have asked you to write an algebraic expression to represent their total profit. The are selling t-shirts for $15 each and CDs for $5 each.
Write an expression to represent the total profit for t number of shirts sold and c number of CDs sold.
Evaluate your expression for 10 shirts and 25 CDs sold.
Answer:
15t + 5c = b$275Step-by-step explanation:
Let "t' be the number of t-shirts bought.
Let "c" be the number of CDs bought.
Let b" be the total cost.
15t + 5c = b
We buy 10 t-shirts so t = 10.
We buy 25 CDs so c = 25.
We are trying to find b.
15t + 5c = b
15(10) + 5(25) = b
150 + 125 = b
275 = b
Best of Luck!
Answer:
15t + 5c = tptp = $275Step-by-step explanation:
t-shirts for $15 = t
cd's for $5 = c
let tp = total profit
the algebraic expression would be:
15t + 5c = tp
-------------------------
evaluate the expression 15t + 5c = tp
for t = 10 and c = 25
plugin values into the formula:
15(10) + 5(25) = tp
tp = 150 + 125
tp = 275
therefore, the total profit is $275
Q
12 inches
P
0
What is the length of P'Q'?
inches
Answer:
it would be 12 inches because you add them
Solve for m.
7 = m+n
Answer:
7 -n = m
Step-by-step explanation:
7 = m+n
Subtract n from each side
7-n = m+n-n
7 -n = m
Answer:
m=7-n
Step-by-step explanation:
[tex]7 = m+n\\\\Switch\:sides\\\\m+n=7\\\\\mathrm{Subtract\:}n\mathrm{\:from\:both\:sides}\\\\m+n-n=7-n\\\\Simplify\\\\m=7-n[/tex]
Please help I need today
Answer:
x = 62
Step-by-step explanation:
X and 62 are vertical angles and vertical angles are equal.
x = 62
Please need help ASAP
Answer:
A. 810
Step-by-step explanation:
All you need to do here is add the number of children between ages 0-10 and children of ages between 10-20.
500+310= 810
Hope this helps! :)
Answer:
810 people are under the age of 20 are in Disney World
Step-by-step explanation:
Find the bars of the graph that are before the graph that indicates the age 20.
There are two bars, one with the ages between 0-10 another with the ages 10-20.
Add the results of both graphs.
810
HELPPPP ASAPPPP PLEASEEE
FIND THE SLOPE
Answer:
(4 -2) and (3 -4)
Step-by-step explanation:
Add.
-2+(-3) =
........
(+)*(-) is minus so it will be -2-3 and we can add it if we have two minus so answer will be -5. sorry if it was not clear
Multiply and simplify the product
(3-5)(-2 + 41)
Select the product
14+ 21
14 + 221
15 + 221
26+21
DONE
Answer:
-78
Step-by-step explanation:
Pemdas
Parentheses --> (-2)(39) = -2 x 39
Solve --> -78
I don't understand by select the product but I hope this helped
Find the value(s) of k so that the
parabola has only one x-intercept.
y = x2 + kx + 100
Answer:
PLEASE SOMEONE ANSWER THIS
Step-by-step explanation:
The parabola has only one x - intercept when k =20.
What is x-intercept?The x intercept for any curve is the value of the x coordinate of the point where the graph cuts the x-axis.
When the parabola has only one intercept?If the value of the discriminant is zero, there is one real solution for x. Then the parabola has only one x-intercept.
According to the given question
We have a equation of parabola
[tex]y = x^{2} + kx + 100[/tex]
The above parabola has only one x-intercept if the discriminant is zero.
⇒ [tex]k^{2} -4(1)(100) =0[/tex]
⇒ [tex]k^{2} = 400[/tex]
⇒[tex]k =\sqrt{400}[/tex]
⇒ k = 20
⇒ k = 20
Hence, the parabola has only one x - intercept when k =20.
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Miguel's cat, Chester, weighs 6.8 pounds. Chester's vet tells Miguel to feed the cat 3 4 of an ounce of canned food daily for each pound of body weight. The next morning, Miguel opens a new can of food to feed Chester. If the can holds 5.5 ounces, how much food will be left after one day?
Answer: There are 0.4 ounces left in the can.
Step-by-step explanation:
The data we have is:
Chester weighs 6.8 pounds.
Chester can eat 3/4 of an ounce for each pound of body weight.
Then Chester can eat 6.8 times 3/4 of an ounce:
6.8*(3/4) ounces = 5.1 ounces
Then Chester should eat 5.1 ounces of canned food.
If the can has 5.5 ounces, then the amount that will be left in the can is:
5.5 oz - 5.1 oz = 0.4 oz
There are 0.4 ounces left in the can.
Solve this formula for interest for time (t).
I = prt
Show Your Work
Step-by-step explanation:
i=prt
t=i÷pr
..
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..
..
..
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You are treating yourself this week-end to an afternoon at a paintball park. For three hours Paintball Excursions charges $30 to rent equipment and $15 for each box of paintballs used. On the other side of town, at Paintball USA, they do not charge for rental of equipment but charge $25 for each box of paintballs. Their sessions also last three hours. Write and solve an equation to find the number of boxes of paintballs you would have to use for both parks to charge the same amount. ( multiple choice below) helppppppppppppppppppp
Answer:
suspicion a it xd see Jill s lb w1wd w1wd
A 2-quart carton of pineapple juice costs 9.68. What is the price per pint ?
Answer:
544335=r445
Step-by-step explanation:
Answer:
Step-by-step explanation:
2 pints per quart
4 pints in 2 quarts
9.68 / 4 = $2.42
So the price per pint is $2.42
Given x∥y and m∠1=42° . What is m∠6?
Answer:
138
Step-by-step explanation:
You take the measure from <1 and subtract it from 160 and that give you <2.<2 and <6 are corresponding angles so they have to have the same measure.
The required measure of angle ∠6 is 138°.
Given that,
x∥y and m∠1 = 42°. what is m∠6 is to be determined.
The angle can be defined as one line inclined over another line.
What is simplification?In mathematics, the operation and interpretation of a function to make it simple or easier to grasp is known as simplifying, and the process is known as simplification.
Here,
Since line x and y is parallel,
∠1 = ∠5
Now,
∠6 + ∠5 = 180
∠6 + ∠1 = 180
∠6 + 42 = 180
∠6 = 180 - 42
∠6 = 138°
Thus, the required measure of angle ∠6 is 138°.
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if Mira's kitchen sink holds up to 103.468 liters of water. Round this to the nearest liter.
103 liters ( i think because if you round 3 by four it remains 3 )
rounded down to 103 liters because the number in the 10ths place is less than 5
Lashawna is making jewelry to sell at a craft fair. On Monday, she makes 12 bracelets. On Tuesday, she works an additional 2.5 hours and has a total of 22 bracelets. Determine the time it takes Lashawna to make one bracelet.
Answer:
It takes 15 minutes to make one bracelet
Step-by-step explanation:
22-12=10 to identify how many were made on Tuesday
10÷2.5=4 how many were made per hour
60÷4= 15 how long it takes for Lashawna to make one bracelet
Write 90 as a product of primes.
Use index notation where appropriate.
Answer:
2 × 3 × 3 × 5
Step-by-step explanation:
2 x 3 = 6
6 x 3 = 18
18 x 5 = 90
HELPHELPHELPPLSPSLSPSGiven ? || 5. What is the measure of 21, 22, and 23.? angle 1
angle 2.
and angle 3
135
HELP ME
Answer:
Angle 1 is 135 degree
Angle 2 is 45 degree
Angle 3 is 135 degree
help me please i would really appreciate it!
Various dilations of square A are shown. Which square was obtained by dilating square A by the scale factor of 3?
Answer: D. Square E
Step-by-step explanation: You just multiply the side lengths by 3.
Simplify the expression.
(13-6)11
[(5 + 2)412
The simplified expression is
Answer:
24
Step-by-step explanation:
i am avery very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very veryvery very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very smart boy
Answer:
brainliest plsssss
Step-by-step explanation:
(13−6)(11)
=77
(5+2)(412)
=2884
Find the midpoint between R(1, -3) and S(4,2)
Answer:
([tex]\frac{5}{2}[/tex]), [tex]-\frac{1}{2}[/tex]
Step-by-step explanation:
Formula:
Add both "x" coordinates, divide by 2
Add both "y" coordinates, divide by 2
~I hope I helped you! :)~
