2.4 is the mean for the given probability distribution.
To find the missing value required to create a probability distribution, we need to add the probabilities given for x = 0, 1, and 2. The sum of these probabilities is equal to 0.03 + 0.18 + 0.15 = 0.36.
The probability of x = 3 can be found by subtracting the sum of the probabilities for x = 0, 1, and 2 from 1. Therefore,
P(x = 3) = 1 - 0.36 = 0.64
Now, we can create the complete probability distribution as follows:
x / P(x)
0 / 0.03
1 / 0.18
2 / 0.15
3 / 0.64
To find the mean for the given probability distribution, we use the formula:
μ = Σ(x * P(x))
where Σ represents the sum of the products x * P(x) for all possible values of x. We can use the table above to calculate the sum as follows:
μ = (0 * 0.03) + (1 * 0.18) + (2 * 0.15) + (3 * 0.64)
μ = 0 + 0.18 + 0.3 + 1.92
μ = 2.4
Therefore, the mean for the given probability distribution is 2.4 (rounded to the nearest hundredth).
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Organizational structure box-and-lines diagrams show at least three things: 1. The official lines of ___
2. The formal lines of ____
3. The base level of___-
1. The official lines of authority. 2. The formal lines of communication. 3. The base level of the organization.
Organizational structure box-and-lines diagrams show at least three things:
1. The official lines of authority: These diagrams illustrate the formal hierarchy within an organization, indicating the chain of command and reporting relationships. The lines represent the flow of authority and communication, highlighting who reports to whom. For example, a manager may have multiple employees reporting to them, and those employees may further have their own subordinates.
2. The formal lines of communication: These diagrams also depict the formal channels through which information flows within the organization. They show how information is passed between different levels and departments. For instance, a diagram may show that information flows vertically from top management to lower-level employees or horizontally between departments.
3. The base level of the organization: These diagrams display the entry-level positions within the organizational structure. This helps to understand the foundational roles that exist and how they fit into the larger structure. For instance, the diagram may indicate positions such as interns, junior associates, or entry-level staff.
In summary, organizational structure box-and-lines diagrams provide a visual representation of the official lines of authority, the formal lines of communication, and the base level of the organization. These diagrams help individuals understand the hierarchy, communication flow, and entry-level positions within an organization.
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Please help me! Question is on image below.
Yo peeps Baby yoda is so cute!
Answer:
c = 26 cm
Step-by-step explanation:
using the Pythagorean theorem:
10² + 24² = c²
c² = 100 + 576 = 676
c = 26 cm
9-1 Similar Polygons
Are the polygons similar? If they are, write a similarity statement and give the scale factor.
A. No, the polygons are not similar.
B. Yes; POSN - KDAG; scale factor 5:4
C. Yes; PNSO - KGAD; scale factor 4:3
o
D. Yes; OSNP - DKGA; scale factor 3:5
Answer:
b
Step-by-step explanation: I have the answer key
Solve the system by graphing, then state the solution as an ordered pair
HELP ASAP!!!!!
Step-by-step explanation:
Simply graph the two equations....the intersection of the two graphs is the solution
Kathy wants to do a fundraising for her school. She can’t sell more than 6 pies of cheese pizza and she can sell at least most 5 pies of pepperoni pizza. Kathy can only have a total of 10 pizza pies. Hint: Kathy can’t sell negative pies of pizzas.
What is the two inequalities?
Answer:
x≤6
y≤5
x+y≤10
Step-by-step explanation:
imagine if adam sandler died:(
Answer:
its a good photo I would miss him so much if it was true
Which table of values represents exponential decay?
The table of values that represents exponential decay is (c)
How to determine the table of values represents exponential decay?From the question, we have the following parameters that can be used in our computation:
The table of values
An exponential function is represented as
y = abˣ
Where
Rate = b
When the rate is less than 1, then the table represents a decay
i.e when y reduces as x increases
The table that has the above features is the table (c)
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For a summer job, larry is assigned to clean two-thirds of the
classrooms in the school for $1,200. he completes ; of the job
himself, and then his friend terry joins him to complete the job,
each working at the same pace. how much of the $1,200 should
terry receive?
The amount of money that terry receives is $600 .
Given : larry is assigned to clean two-thirds of the classrooms in the school for $1,200
Also , terry joins him to complete the job
Since , each working at the same pace. They both will receive equal amount of money
Total amount of money to clean two-thirds of the classrooms in the school is $1,200
Amount of the $1,200 should terry receive
= Amount of the $1,200 should larry receive
= Total amount / 2 [Since , each working at the same pace. ]
= 1200 / 2 = $600
Hence , the amount of money that terry receives is $600 .
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solve for x: 6 + 5x =51
Answer:
x=9
Step-by-step explanation:
You want to start by taking the problem step by step.
First subtract 6 from 51. Which will get you to 45. Then think what times what equals 45, or just divide 45 by 5. This works for any problem like this! Hope this helped!
Answer:
\( \bf \huge9\)
Step-by-step explanation:
Given that :6 + 5x =51to find :solve for xexplanation :⟼ 6 + 5x = 51
step 1 : Simplify both sides of the equation.
⟼ 5x + 6 = 51
step 2 : Subtract 6 from both sides.
⟼ 5x + 6 - 6 = 51 - 6
⟼ 5x = 45
step 3 : Divide both sides by 5
⟼ 5x / 5 = 45 / 5
⟼ x = 45 / 5
⟼ x = 9.
∴ x = 9.
verification :lets take x = 9.
⟼ 6 + 5 (9) = 51
⟼ 6 + 5 × 9 = 51
⟼ 6 + 45 = 51
⟼ 51 = 51.
hence verified ☑️Is (2, 4) a solution to the system
y = 2x
x + y = 6
Answer:
yes you plug the numbers in
Is this right? If not let me know and explain how if u can.
(No link <3)
Answer:
9/35
Step-by-step explanation:
There are a total of 15 bulbs to choose from randomly. First a new bulb is chosen. Chance is 9/15 because 9 out of 15 are new.
Then there are only 14 bulbs left. Then a used bulb is chosen. Chance is 6/14 since 6 out of remaining 14 are used.
Total chance for this to happen is 9/15 * 6/14 = 54/210 = 9/35.
helppppppppppppppppppppppp:(
Answer:
the answer is the option Asolve sinx = 2x-3 using false position method
The root of the equation sinx = 2x-3 is 0.8401 (approx).
Given equation is sinx = 2x-3
We need to solve this equation using false position method.
False position method is also known as the regula falsi method.
It is an iterative method used to solve nonlinear equations.
The method is based on the intermediate value theorem.
False position method is a modified version of the bisection method.
The following steps are followed to solve the given equation using the false position method:
1. We will take the end points of the interval a and b in such a way that f(a) and f(b) have opposite signs.
Here, f(x) = sinx - 2x + 3.
2. Calculate the value of c using the following formula: c = [(a*f(b)) - (b*f(a))] / (f(b) - f(a))
3. Evaluate the function at point c and find the sign of f(c).
4. If f(c) is positive, then the root lies between a and c. So, we replace b with c. If f(c) is negative, then the root lies between c and b. So, we replace a with c.
5. Repeat the steps 2 to 4 until we obtain the required accuracy.
Let's solve the given equation using the false position method.
We will take a = 0 and b = 1 because f(0) = 3 and f(1) = -0.1585 have opposite signs.
So, the root lies between 0 and 1.
The calculation is shown in the attached image below.
Therefore, the root of the equation sinx = 2x-3 is 0.8401 (approx).
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Decide if the segments can make a triangle. Answer with Yes/No and explain your answer.
9: 8 cm, 12 cm, 16 cm
10: 5 in, 7 in, 20 in
9. Yes, since \(8+12>16\), meaning the side lengths satisfy the triangle inequality.
10. No, since \(5+7<20\), meaning the side lengths do not satisfy the triangle inequality.
Find the value of x to the nearest tenth. 58.9=2 x
x = 29 is the value of x.
What exactly is meant by a value?A value in mathematics is a number that indicates the result of a calculation or function.So, in the preceding example, you might also tell your teacher that 5 x 6 equals 30 or that x + y equals 9 if x = 6 and y = 3.A value is another term for a variable or constant.To find the value of x:
Given: 58.9 = 2xSimplify the equation to find the value of x.So,
58.9 = 2xx = 58.9/2x = 29.45Now, rounding to the nearest tenths gives x = 29.
Therefore, x = 29 is the value of x.
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Figure 2 was constructed using figure 1.
On a coordinate plane, 2 parallelograms are shown. Parallelogram 1 is in quadrant 1 and sits on the x-axis with a point at (0, 0). Parallelogram 2 is in quadrant 4 and sits on the y-axis with a point at (0, 0). Parallelogram 1 is rotated 270 degrees counter-clockwise to form parallelogram 2.
For the transformation to be defined as a rotation, which statements must be true? Select three options.
The options A, C, E are correct. On the basis of the theory of the rotation and transformation on the parallelogram.
According to the statement
we have given that the
Parallelogram 1 is in quadrant 1 and sits on the x-axis with a point at (0, 0). Parallelogram 2 is in quadrant 4 and sits on the y-axis with a point at (0, 0)
And we have to find that the which terms are corrected from the given options when Parallelogram 1 is rotated 270 degrees counter-clockwise to form parallelogram 2.
So, For this purpose we know that the
A rotation is a type of transformation that takes each point in a figure and rotates it a certain number of degrees around a given point.
And According to the given statement
when parallelogram 1 is rotated 270 degrees counter-clockwise to form parallelogram 2.
Then the conditions A, C, E are applicable because on rotation these things are applicable.
So, The options A, C, E are correct. On the basis of the theory of the rotation and transformation on the parallelogram.
Disclaimer: This question was incomplete. Please find the full content below.
Question:
Figure 2 was constructed using figure 1.
On a coordinate plane, 2 parallelograms are shown.
Parallelogram 1 is in quadrant 1 and sits on the x-axis with a point at (0, 0). Parallelogram 2 is in quadrant 4 and sits on the y-axis with a point at (0, 0).
Parallelogram 1 is rotated 270 degrees counter-clockwise to form parallelogram 2.
For the transformation to be defined as a rotation, which statements must be true? Select three options.
A. The segment connecting the center of rotation, C, to a point on the pre-image (figure 1) is equal in length to the segment that connects the center of rotation to its corresponding point on the image (figure 2).
B. The transformation is rigid.
C. Every point on figure 1 moves through the same angle of rotation about the center of rotation, C, to create figure 2.
D.Segment CP is parallel to segment CP'.
E. If figure 1 is rotated 180° about point C, it will be mapped onto itself.
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The triangle shown below has an area of 32 units^2
Find the missing side
X= ______ units
Answer:
\(x\) = 8
Step-by-step explanation:
Area of triangle = 1/2 x base x height (where the height is perpendicular - at a right angle - to the base)
For this triangle, base = 8, height = \(x\)
Therefore, 32 = 1/2 x 8 x \(x\)
32 = 4\(x\)
\(x\) = 8
Find the volume of the solid generated by revolving the region bounded by the given curve and lines about the x-axis
The volume of the solid generated by revolving the region bounded by the given curve and lines y = 2x, y = 2, x = 0 about the x-axis will be
V = 8π/3
What is volume integration?When the integration is done in the three dimensions in the three coordinates x,y and z then we will call it as a volume integration.
I set y=2x = y=2 to find where the intersect each others so I can have my boundaries for integration.
You goal is to find the area so you can integrate around that area. We're revolving around the x-axis so the area will be a circle.
V = ∫A(x)dx = ∫(πr²)dr
Since we have two different radius, we subtract them from each others.
∫(πr₂² - πr₁²)dr
∫(π(2)² - π(2x)²)dr
∫(4π - 4πx²)dr
4π∫(1 - x²)dr
integrate from 0 to 1 since that's where our boundary is.
V = 4π∫(1 - x²)dr = 8π/3
Hence the volume of the solid generated by revolving the region bounded by the given curve and lines y = 2x, y = 2, x = 0 about the x-axis will be V = 8π/3
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PLS ANSWER THIS PHOTO
Answer:
D
Step-by-step explanation:
That is how you multiply properly
Answer:
I believe it would be D
Step-by-step explanation:
It would be the best way to split up the numbers to better answer the question
ASAP please thank you
Step-by-step explanation:
that is really totally easy :
to get the value of the nth term, you just need to put the actual number instead of n in the calculation rule and calculate !
the 1st term :
3×1 + 2 = 3 + 2 = 5
the 2nd term :
3×2 + 2 = 6 + 2 = 8
the 3rd term :
3×3 + 2 = 9 + 2 = 11
the 10th term :
3×10 + 2 = 30 + 2 = 32
A wall of a building is 30 inches wide.Sixteen inches is concrete,10 inches is brick, and 4 inches is limestone . What fraction of the wall is limestone
Answer:
\(Fraction = \frac{2}{15}\)
Step-by-step explanation:
Given
Wall = 30 inches
Concrete = 16 inches
Brick = 10 inches
Limestone = 4 inches
Required
Fraction of the wall that is limestone
The fraction of limestone is calculated as follows;
\(Fraction = \frac{Size\ of\ limestone}{Size\ of\ wall}\)
Substitute 4 for size of limestone and 30 for size of size of wall
The formula becomes
\(Fraction = \frac{4}{30}\)
Divide numerator and denominator by 2
\(Fraction = \frac{4/2}{30/2}\)
\(Fraction = \frac{2}{15}\)
The fraction can not be further simplified; hence, the fraction of limestone is \(\frac{2}{15}\)
Answer:
2/15
Step-by-step explanation:
Fractions can be found by dividing the part by the whole.
part/whole
In this problem, the part is the limestone portion of the wall and the whole is the total width of the wall.
limestone/total
16 inches are concrete, 10 inches are brick and 4 inches are limestone. The total width is 30 inches.
limestone = 4
total = 30
4/30
This fraction can be simplified. Both the numerator and denominator can be evenly divided by 2.
(4/2) / (30/2)
2/ (30/2)
2/15
This fraction cannot be simplified further, therefore it is our answer.
2/15 of the wall is limestone.
X
The table below shows the number of gallons of water in a fish tank after the tank has been leaking
water at a steady rate.
Water Leaked
Minutes Leaking
Gallons of Water
Remaining in Tank
у
0
75
3
67.5
7
57.5
15
37.5
21
22.5
26
10
2
When these data are graphed on a coordinate grid, the points all lie on the same line. What are the
slope and y-intercept of this line?
slope = 3, y-intercept = 30
slope - y-intercept = 30
o slope = - , y-intercept = 75
o slope = .y-intercept = 75
Solve. −56=−14−710x Enter your answer as a fraction in simplest form in the box.
Answer:
x = 21/355
Step-by-step explanation:
. −56 = −14−710x
-56+14 = -14+14-710x
-42/-710 = -710x/-710
x = 21/355
Therefore x is 21/355
the distance from the center of the circle to the outer edge is called
The distance from the center of the circle to the outer edge is called radius of the circle.
Circle is a segment of line connected to it itself. It is a 2 dimensional structure measuring 360°. The outer edge of the circle is called circumference. Now, an interesting fact about the circle is that circumference is equi distant from the radius.
Therefore, be it any point on the circumference, it will be at the same distance from radius. If the radius is further extended to meet the opposite side of circumference, it will become a diameter. The total length of diameter however decreases as we move from center to top of the circle.
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a casino features a game in which a weighted coin is tossed several times. the table shows the probability of each payout amount (assume that the remaining probability has a payout of 0 so that the probabilities add to 1). to the nearest dollar, what is expected payout of the game?
The expected payout of the game is calculated as E(X) = 164.68
What is the probability?This is the term that is used to refer to the likelihood of an event occurring.
We have to solve for the probability first
The probability of 0
= 1 - the sum of all of the values
= 1 - 0.151 + 0.029 + 0.0007
= 1 - 0.1807
= 0.8193
Next we have to solve for the expected payout
The formula is given as
∑pi * xi
= 0.151 * $180 + 0.029 * $1000 + 0.0007 * 155000 + 0 * 0.8193
= 27.18 + 29 + 108.5 +0
= $164.68
E(X) = 164.68
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what is the end benavior ofY=2x+5
In order to find the intercections of the line with x and y axis, you proceed as follow:
x - intercect:
equal the line equation to zero and solve for x:
y = -2x + 5
0 = -2x + 5
2x = 5
x = 5/2 = 2.5
y - intersect:
replace in the equation x=0 and calculate y:
y = -2(0) + 5
y = 0 + 5
y = 5
Hence, the intersections are x=5/2 and y=5 -> (5/2 , 5)
Next, you evaluate in the infinity, as follow:
x -> ∞ : y = 2(∞) + 5 = ∞, y-> ∞
That is, if x -> ∞, then also y->∞
A teacher is calculating the marks for the students in her Data Management class. She assigns the following values to each category. Knowledge: 25% Application: 20% Thinking: 10% Culminating Project: 15% Final Exam: 15% Communication: 15% Kyle has not yet written his final exam, but his marks in the first five categories are 90, 79, 82, 70, and 85. a) Determine the weighted mean for Kyle before the final exam. b) How does this weighted mean differ from the unweighted mean?
Weighted Mean = (90 × 25% + 79 × 20% + 82 × 10% + 70 × 15% + 85 × 15%) / (25% + 20% + 10% + 15% + 15%)
Unweighted Mean = (90 + 79 + 82 + 70 + 85) / 5
One student, Kyle, hasn't taken his final exam yet, but his marks in the first five categories are 90, 79, 82, 70, and 85. This problem requires determining the weighted mean for Kyle before the final exam and comparing it to the unweighted mean.
To calculate the weighted mean for Kyle before the final exam, we need to multiply each category's mark by its corresponding weight, sum them up, and divide by the total weight. For Kyle, the weighted mean would be calculated as follows:
Weighted Mean = (Knowledge × 25% + Application × 20% + Thinking × 10% + Culminating Project × 15% + Final Exam × 15% + Communication × 15%) / (Total Weight)
However, since Kyle hasn't written his final exam yet, we can exclude the Final Exam mark and its weight from the calculation. The weighted mean would then be:
Weighted Mean = (90 × 25% + 79 × 20% + 82 × 10% + 70 × 15% + 85 × 15%) / (25% + 20% + 10% + 15% + 15%)
To find the difference between the weighted mean and the unweighted mean, we need to calculate the unweighted mean by simply taking the average of the marks in the first five categories:
Unweighted Mean = (90 + 79 + 82 + 70 + 85) / 5
By comparing the weighted mean and the unweighted mean, we can evaluate how much the inclusion of weights for different categories affects Kyle's overall mark.
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1=-10
Hello. I'm currently a freshman in highschool and ran across this question and I forgot how to do it before. Can i get some help?
this is what I need help with
1 and 2
Answer:
1. is no its a dialation and 2. is yes
Step-by-step explanation:
f = 2xy3 i 4x2 y2 j c: the boundary of the "triangular" region in the first quadrant enclosed by the x-axis, the line x = 1, and the curve y = x3
The boundary of the "triangular" region in the first quadrant enclosed by the x-axis, the line x = 1, and the curve y = x^3 is given by the line segment from (0, 0) to (1, 1) and the curve y = x^3 in the interval [0, 1].
To find the boundary of the triangular region, we need to identify the points where the x-axis, the line x = 1, and the curve y = x^3 intersect in the first quadrant.
The x-axis: The x-axis is the line y = 0. Therefore, the point of intersection with the x-axis is (x, y) = (x, 0).
The line x = 1: This is a vertical line passing through x = 1. Therefore, the point of intersection with the line x = 1 is (x, y) = (1, y).
The curve y = x^3: This is a curve in the first quadrant defined by y = x^3. To find the intersection points with this curve, we equate y = x^3 and solve for x. This gives us x = y^(1/3).
Now, let's analyze the boundary of the triangular region in the first quadrant:
a) Starting point: (0, 0) - The boundary begins at the origin (0, 0).
b) Line segment: From (0, 0) to (1, 0) - This segment lies along the x-axis.
c) Curve segment: From (1, 0) to (1, 1) - This segment lies on the curve y = x^3 and corresponds to x = 1.
d) Final point: (1, 1) - The boundary ends at the point (1, 1).
In conclusion, the boundary of the "triangular" region in the first quadrant enclosed by the x-axis, the line x = 1, and the curve y = x^3 consists of the line segment from (0, 0) to (1, 0) along the x-axis, and the curve segment from (1, 0) to (1, 1) on the curve y = x^3.
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