Answer:
6.9
Step-by-step explanation:
2*1.8=3.6
3.6+3.3=6.9
Suppose the population of a particular endangered bird changes on a yearly basis as a discrete dynamic system. Suppose that initially there are 60 juvenile chicks and 30 Suppose also that the yearly transition matrix is breeding adults, that is xo = 60 = 30 A = 0 1.25 1 $ 0.5 where s is the proportion of chicks that survive to become adults (note that 0≤s≤ 1 must be true because of what this number represents). (a) Which entry in the transition matrix gives the annual birthrate of chicks per adult? 1.25- (b) Scientists are concerned that the species may become extinct. Explain why if 0 ≤ s < 0.4 the species will become extinct. (c) If s= 0.4, the population will stabilise at a fixed size in the long term. What will this size be?
The entry in the transition matrix that gives the annual birthrate of chicks per adult is 1.25.
(a) In the given transition matrix, the entry 1.25 represents the annual birthrate of chicks per breeding adult. This means that, on average, each breeding adult produces 1.25 chicks per year.
(b) If 0 ≤ s < 0.4, the species will become extinct. This is because the value of s represents the proportion of chicks that survive to become adults. If the survival rate of chicks is less than 40%, the population of breeding adults will continuously decrease over time. With fewer breeding adults, there will be a decline in the number of chicks being born each year. Eventually, the population will reach a point where there are not enough breeding adults to sustain the species, leading to extinction.
(c) If s = 0.4, the population will stabilize at a fixed size in the long term. To determine this fixed size, we need to find the stable population vector by solving the equation A * X = X, where A is the transition matrix and X is the population vector. In this case, the population vector will have two components, one for the number of breeding adults and one for the number of juvenile chicks.
By solving the equation, we can find the stable population vector. Let's denote the stable population vector as [X1, X2]. Using the given transition matrix, we have:
X1 = 0 * X1 + 1.25 * X2
X2 = 0.5 * X1 + 0 * X2
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16x - (3x + 9) + 17 simplify will give branliest
Answer:
13x + 8
Step-by-step explanation:
16x - (3x + 9) + 17
16x + -3x + -9 + 17
Where there is a negative in front of the parenthesis you can imagine a -1 in place.
16x - 3x = 13x and -9 + 17= 8
So all that's left is 13x + 8
Hope that helps and have a great day!
find the opposite of ( 3x + 9 ) - since it's in the negative
16x - 3x - 9 + 17combine 16x and -3x to get 13x
13x - 9 + 17add - 9 and 17 to get 8 and finally you should have ...
= 13x + 8hope that helps :) please ask me if you have any questions related
1. What is the next term in the pattern shown above?
What are the solutions to the quadratic equation below in factored form?
(10x + 5)(11x - 44) = 0
= ½, x = 4
0x=
0 x = 2, x = -4
0x = 2, x = 4
○ x = − ½, x = 4
Answer:
D.) x = − ½, x = 4
Explanation:
\(\rightarrow \sf (10x + 5)(11x - 44) = 0\)
set the factors to zero
\(\rightarrow \sf 10x + 5 = 0, \ 11x - 44 = 0\)
exchange the sides
\(\rightarrow \sf 10x = -5, \ 11x = 44\)
exchange the sides
\(\rightarrow \sf x = -\dfrac{5}{10} , \ x = \dfrac{44}{11}\)
simplify the following
\(\rightarrow \sf x = -\dfrac{1}{2} , \ x =4\)
On solving
x=-1/2 or x=4select the correct answer if sin (0)=3/8, what is cos(0)
Answer:
Step-by-step explanation:
we know the formula,
sin^2(0) + cos^2(0) = 1
=> cos^2(0) = 1 - sin^2(0)
=> cos^2(0) = 1 - (3/8)^2
=> cos^2(0) = 1 - 9/16
=> cos^2(0) = 7/16
=> cos(0) = square root of 7/16
There are 2 blue, 6 yellow, 10 red, 3 green, 5 orange, and 4 purple marbles in a jar. What is the probability that a red marble is chosen
Answer:
1/3
Step-by-step explanation:
sum of numbers = 30 marbles
probability = 10/30 or simplified 1/3
I need help with this
Answer:
12x+24x+18 and 36x+24-6 can both be simplified into 36x+18, meaning the equation is an identity
Athlete endorsers are often viewed as role models and expected to portray positive character traits while maintaining high moral standards, though in recent years, some athletes have rebelled against this notion. However, in some cases, teams, organizations, and brands will be willing to overlook moral or ethical blunders and character issues if a player is popular with the target audience. What is your opinion about the moral, ethical, and character standards in place for athlete endorsers? Drawing on the tenets of a Christian worldview (CWV) perspective, what would you do if you were asked to sign an athlete endorser with questionable character or moral and ethical values that were in conflict with your own?
In such a situation, I would choose not to endorse the athlete.
From a Christian worldview perspective, moral, ethical, and character standards hold significant importance. Athlete endorsers, as role models, should strive to uphold positive character traits and high moral standards. However, it is evident that in recent years, some athletes have challenged this notion.
When faced with the decision to sign an athlete endorser with questionable character or conflicting moral and ethical values, it is crucial to prioritize one's own values and beliefs. As a Christian, I would consider the impact of endorsing such an athlete on my personal integrity, as well as the message it sends to others.
It is essential to remain true to one's own moral compass and avoid promoting behavior that goes against Christian values. By doing so, I would be staying consistent with my beliefs and upholding the standards I hold dear.
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At the farmers market, Joyce buys 2 2/10 pounds of apples. The apples cost $1.25 per pound. She pays for the apples with a $10 bill. What is the change she should receive back?
Group of answer choices
10.00
7.25
7.50
2.25
Answer: Option 2
2.2 x 1.25 = 2.75
10-2.75=7.25
if i fail a class for one semester will i fail6th grade
Answer:
yes you will because you need to pass all subject now if your in home school if you fail one subject you would have to see because not all schools are the same so... yeah but in my opinion if you fail one subject you do fail 6 grade I mean thats what I think I am in 9th grade so I dont remember that much
Step-by-step explanation:
Sketch the graph of y=-4(x+4)^2+4 and identify the axis of symmetry.
Answer: (-4,4) is the vertex. The graph is symmetrical to the x = -4 line.
Step-by-step explanation:
Graph the equation using DESMOS.
A marathon is a race that is 42.195 kilometers long. Joel ran two marathons this year. How many total kilometers did he run between the two races?
Answer:
42.195 + 42.195 OR 42.195 X 2
= 84.39
Therefore, Joel ran 84.39 km altogether in two races
Hope it helps ;)
Please mark as brainliest!
In a survey of 2,300 people who owned a certain type of car, 920 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?
Answer:
40 percent were satisfied
A researcher is trying to predict the linear relationship between January revenue and yearly revenue for her company. The correlation turns out to be .60. How does she interpret this correlation? /There is a weak positive linear relationship between January revenue and yearly revenue. There is a moderate positive linear relationship between January revenue and yearly revenue. There is a very strong positive linear relationship between January revenue and yearly revenue.
The researcher concludes that there is a moderate positive linear relationship between January revenue and yearly revenue for her company based on the correlation coefficient of 0.60.
The researcher interprets the correlation coefficient of 0.60 as indicating a moderate positive linear relationship between January revenue and yearly revenue for her company.
A correlation coefficient ranges between -1 and +1, where a value of 0 represents no linear relationship, a positive value indicates a positive linear relationship, and a negative value indicates a negative linear relationship. The absolute value of the correlation coefficient reflects the strength of the relationship.
In this case, the correlation coefficient of 0.60 indicates a moderate positive linear relationship. This means that as January revenue increases, there is a tendency for the yearly revenue to also increase, but not to a very high degree. The strength of the relationship is not weak, as a correlation of 0.60 suggests a noticeable and significant relationship. However, it is not very strong either, as values closer to 1 would indicate a stronger and more predictable relationship.
Therefore, the researcher concludes that there is a moderate positive linear relationship between January revenue and yearly revenue for her company based on the correlation coefficient of 0.60.
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Describe the mixed numbers that come between one and two on the number line. write a mixed number that comes between one and two on the number line
A mixed number is simply a whole number and a fraction written together.
The mixed numbers between 1 and 2 on the number line can be any range of fractions written along with 1 as the whole. It cannot include the number 2, because if that happens, then the number has crossed beyond 2 on the number line.
An example of a mixed number that comes between 1 and 2 on the number line is
\(1\frac{3}{4}\)please help!!!
the table below represents a linear function f(x) and the equation represents a function g(x):
x: - 1, 0, 1
f(x): -3, 0, 3
g(x) = 7x + 2
Part A: Write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x).
Part B: Which function has a greater y-intercept? JUSTIFY YOUR ANSWER.
Answer:
A. slope of f(x) is 3
B. g(x) has greater y-intercept
Step-by-step explanation:
A.slope of f(x): m = (y2-y1)/(x2-x1)
m = (3 - 0)/(1 - 0) = 3/1 = 3
then y = mx + b => y = 3x + b
then substituting (1,3) => 3 = 3(1) + b => 3 = 3 + b => b = 0
so y = 3x
slope of f(x) is 3
using y = mx + b
then g(x) = 7x + 2 => slope of g(x) is 7
B. b is the y-intercept
so for f(x) = 3x => b is 0
and for g(x) = 7x + 2 => b is 2
so g(x)'s y-intercept is 2 which is great than f(x)'s
Help with this math question. It’s phythagorean theorem im pretty sure, but please show working out. Once completed, you’ll have 25 points.
Answer:
80 degrees
Step-by-step explanation:
The sum of the interior angles of any quadrilateral is 360 degrees. Adding up the known measures gives you 95 + 123 + 62 = 280. Then you can subtract that from 360. 360 - 280 = 80. So x has to be 80 degrees.
the temperature at 8 a.m. was 43 degrees Fahrenheit at 11 a.m. the temperature was 15 degrees Fahrenheit warmer at 8 p.m. the temperature was 12 degrees Fahrenheit colder then at 11 a.m. what was the temperature at 8 p.m.
Answer:
56
Step-by-step explanation:
A group of friends decided to share
4 chocolate bars. If each friend only
ate of a chocolate bar, how many
friends shared the chocolate bars?
Answer:is it 3?
Step-by-step explanation:
sorry if im wrong im not sure
which word describes a statement that has been accepted, tested, and supported by multiple sets of evidence? theory theory hypothesis hypothesis procedure procedure data
Data defines a claim that has been verified, examined, and backed up by numerous pieces of evidence.
What do you mean by data?
Data is information that has been transformed into a format that is useful for transfer or processing in computing. Information that has been converted into binary digital form for usage with contemporary computers and communication channels is referred to as data.
As the volume of data being collected and stored increases, so do the units used to measure it. For instance, the relatively new concept of a "brontobyte" refers to a unit of data storage that is 10 to the 27th power of bytes.
File formats can be used to store data, such as ISAM and VSAM in mainframe systems. Another file format for storing, converting, and processing data is comma-separated values.
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In solving the beam equation, you determined that the general solution is X. y = = 1/2x^4 - 1/6q₁ x^3 + 1/2 x. Given that y'' (1) = 3 determine q1 ₁
We have the general solution of the beam equation: y = 1/2 x⁴ - (1/6)q₁ x³ + (1/2) x
Given that y'' (1) = 3
So we can find the second derivative of y: y' = 2x³ - (1/2)q₁x² + (1/2)and y'' = 6x² - q₁x
Therefore, y''(1) = 6 - q₁
From the given information: y''(1) = 3
Putting this value into the above equation:3 = 6 - q₁=> q₁ = 6 - 3=> q₁ = 3
The value of q₁ is 3.
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Are the ratios 1:3 and 3:9 equivalent?
They are equivalent ratios:
Solution: To check equivalence, let us convert them into fractions and maintain a common denominator.
1/3 = 1/3 x 3/3 = 3/9 : 3/9 = 3/9 x 1/1 = 3/9
3/9 = 3/9
1:3 = 3:9
They are equivalent ratios.
Need help i will give brainlist
Answer:
The option u chose is the correct one
Which subatomic particles are located in the nucleus of an He-4 atom?
The sub-atomic particles located in the nucleus of an He^4 atom are 2 protons and 2 neutrons.
Helium belongs to double-electronic species, unlike alpha-particles which are devoid of electrons. The two electrons of Helium are accommodated in the 1s orbital, outside the nucleus.
Nucleons are always present in the nucleus of various elements. Nucleons collectively refer to protons and neutrons. In this case, 2 protons and 2 neutrons reside in the nucleus.
The number of protons is always equal to the atomic number of the element. The number of neutrons is always equal to the difference between the mass number and the atomic number of the element.
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Help me ..Answer should be well explained..
9514 1404 393
Answer:
6. see attached
7. (a, b) = (-2, 3)
8. equation has issues
Step-by-step explanation:
6. Matrix addition is defined for corresponding terms, so the usual associative and commutative properties of addition apply. That is, ...
A₁₁ +B₁₁ = (A+B)₁₁ . . . . . and the same for other corresponding terms
The attachment shows the sums are equal. (It is convenient to let a spreadsheet do the tedious repetitive work.)
__
7. To find 'a' and 'b', we only need to consider the matrix elements that involve those variables.
element 11: 5 = b +2 ⇒ b = 3
element 21: a = 2 +2a ⇒ a = -2 (add -a-2 to both sides to get this)
__
8. There are issues with this equation. It is incomplete and inconsistent.
element 11: p = p+4 ⇒ no solution
element 21: r = 0 +(2r s) ⇔ missing math symbol; problem is incomplete
element 12: q = 6 + (p +q) ⇒ p = -6; q = anything
element 22: s = 2s +2 ⇒ s = -2 (add -s-2 to both sides)
_____
Additional comment
When a problem has issues of the kind that show up in question 8, I suggest that you have your teacher show you how to work the problem. If they're paying attention, they will discover the issues for themselves.
If they are able to work the problem, it will be because they filled in the missing information and resolved the inconsistencies. This will let you see the intended question.
Solve the right triangle. 50° Find the length of the side opposite to the given angle. (Round your answer to two decimal places.) Find the length of the hypotenuse. (Round your answer to two decimal places.) Find the other acute angle. 40 Correct: Your answer is correct. °
a. The length of the adjacent side to the given angle is 13.40.
b. The length of the hypotenuse is 51.78.
c. The other acute angle is 15°.
Given that,
In the picture we can see the triangle which is right angle triangle with one side as 50 cm and one acute angle as 75°.
a. We have to find the length of the adjacent side to the given angle.
By using trigonometric ratio,
tan75° = \(\frac{opp}{adj}\)
tan75° = \(\frac{50}{adj}\)
3.7321 = \(\frac{50}{adj}\)
Adjacent side = 13.40
Therefore, The length of the adjacent side to the given angle is 13.40.
b. We have to find the length of the hypothenuse.
sin75° = \(\frac{50}{h}\)
0.9659 = \(\frac{50}{h}\)
h = \(\frac{50}{0.9659}\)
h = 51.78
Therefore, the length of the hypotenuse is 51.78.
c. We have to find the measure of the other acute angle
By adding of the angles in the triangle is 180°
The measure of the other acute angle = 180° - (90+75) °
= 180°- 165°
= 15°
Therefore, The other acute angle is 15°.
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The complete question is :
The triangle which is right angle triangle with one side as 50 cm and one acute angle as 75°.
a. Find the length of the adjacent side.
b. Find the hypothenuse.
c. Find the other acute angle
in a rhombus, the diffference of the measures of 2 angles between a side and the diagonals is 32 degrees. what are the angless of the rhombus?
To solve this problem, we first need to understand that a rhombus is a quadrilateral with all sides equal in length. Also, the diagonals of a rhombus bisect each other at right angles. Let's assume that the angle between one of the sides and a diagonal is x degrees. Then, the angle between the other diagonal and the same side is 180-x degrees. Since the difference between these two angles is given as 32 degrees, we can set up an equation:
(180-x) - x = 32
Solving this equation, we get:
2x = 148
x = 74
Therefore, the angles of the rhombus are 74 degrees and 106 degrees.
A rhombus is a special type of quadrilateral where all sides are equal in length. Also, the diagonals of a rhombus bisect each other at right angles. In this problem, we are given that the difference of the measures of 2 angles between a side and the diagonals is 32 degrees. To solve for the angles of the rhombus, we need to use the fact that the sum of the interior angles of a quadrilateral is 360 degrees. We assume that one of the angles between a side and a diagonal is x degrees, and set up an equation using the difference given in the problem. Solving this equation gives us the value of x, which allows us to find the other angle.
In a rhombus, the angles between a side and the diagonals are equal. If we are given the difference between these angles, we can use an equation to solve for the measures of these angles. In this problem, we found that the angles of the rhombus are 74 degrees and 106 degrees.
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Finding Missing Angles and Sides and Round to the nearest tenth.
(FOR ALL PLEASE)
The right triangle, like the other triangles, has three sides, three vertices, and three angles. The difference between the other triangles and the right triangle is that the right triangle has a 90 angle.
To find missing angles and sides and round to the nearest tenth, you can use different methods depending on the given information and the type of triangle or shape involved.
Some common methods include:
Trigonometric ratios (sine, cosine, tangent) for right triangles.
Angle sum property or exterior angle property for triangles.
Pythagorean theorem for right triangles.
Law of cosines and law of sines for non-right triangles.
To help find the missing angles and sides of a triangle, you need certain information about the triangle, such as known angle and side measurements, or information about the properties of the triangle.
Without this information, no concrete calculations can be made.
Provide the necessary information or describe the problem in more detail and we will help you find the missing corners and sides of the triangle and round it to tenths.
Remember to always check if any additional information is given, such as side lengths or angles ' 7 and to apply the appropriate formula or property to find the missing value.
Round your answer to the nearest tenth as specified.
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A soccer team plays 12 games in its regular season, each game against a different team. Let X = the number of games the team wins. Is X binomial?
Yes, X is binomial because it meets the four criteria for a binomial distribution. X, representing the number of games the team wins, is a binomial random variable.
Yes, X is binomial because it meets the four criteria for a binomial distribution:
1) there are a fixed number of trials (12 games),
2) each trial is independent (the outcome of one game does not affect the outcome of another game),
3) there are only two possible outcomes for each trial (win or lose), and
4) the probability of success (winning) is constant for each trial (assuming the team's ability does not change throughout the season).
Yes, X is a binomial random variable because it meets the criteria for a binomial experiment. The criteria are:
1. Fixed number of trials (n): The soccer team plays 12 games in its regular season.
2. Two possible outcomes: Each game can result in either a win or a loss.
3. Independent trials: The outcome of each game is independent of the outcomes of the other games.
4. Constant probability of success (p): The probability of winning a game remains the same for each game played.
Therefore, X, representing the number of games the team wins, is a binomial random variable.
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Which numbers are a distance of 2 units from 8 on a number line?
++++++++++
-10-9-8-7-6-5-4-3-2-1 0 1 2 3 4 5 6 7 8 9 10
Select each correct answer.
0-2
06
O 8
0 10
0-6
0-8
Step-by-step explanation:
0 10
0-6
this is the answer. I am sure
The value of numbers are 6 and 10 which are a distance of 2 units from 8 on a number line.
What is mean by Number line?Number line is a horizontal line where numbers are marked at equal intervals one after another form smaller to greater.
We have to given that;
Number line is shown in figure.
And, We have to find the value of numbers which are a distance of 2 units from 8 on a number line.
Now,
We can find the value of numbers as;
⇒ | 8 - 2 | = 6
⇒ | 8 + 2 | = 10
Therefore, The value of numbers are 6 and 10 which are a distance of 2 units from 8 on a number line.
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