The difference in value between the two 6's in the number 686 745 is
(A) 594
(B) 5 940
(C) 59 400
(D) 594 000​

Symbolic models are those that are based on mathematical formulas.

The goal of symbolic modelling is to help clients become more aware of their own "symbolic domain of experience," allowing them to create their own "metaphor landscape" and explore internal metaphors, which are believed by conceptual metaphor theory to influence behaviour.

What benefits do symbolic models offer?

One of the most significant and defining technologies of next-generation modelling methodologies is swiftly emerging as symbolic computation. It allows the freedom to easily create model equations, manage models more effectively, and reach the best outcomes more quickly.

Describe domain through an example.

the domain name example.com might be connected to the address 198.102. 434.8.

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The expected number of times the mosquito will visit 0 before the first time she visits 4 is 3/4 by using concept of probability and geometric series.

Given that repeatedly throwing a fair tetrahedral die, trying to get a 4 (success) before getting a number from 1 to 3 (failure), which follows a geometric distribution.

To find the expected number of visits to 0 before reaching 4, analyze two cases:

By the given data, the probabilities of two cases are:

P(success) p = 1/4,

P(failure)=3/4.

The expected count of failures, X, can be found in terms of success probability p as

\(E[X]=\sum_{x=0}^{+\infty}[x(1-p)^xp]\)

On substituting p = 1/4 gives:

\(E(X) = 0(1/4)+1(3/4)(1/4)+2(3/4)^2(1/4)+3(3/4)^3(1/4)+.........\)

On taking (1/4) gives

\(E(X) = 1/4[3/4+(3/4)^2+(3/4)^3+......+\infty]----(1)\)

Consider \(3/4+(3/4)^2+(3/4)^3+......+\infty\)

This forms a geometric series tends to infinity and the sum is given by :

\(S_\infty = a/(1-r)\)

Here: a= 3/4

r = 3/4

Plugging these values into formula gives:

\(3/4+(3/4)^2+(3/4)^3+......+\infty = S_\infty\)

\(S_\infty= 3/4/(1-3/4)\)

On subtracting the denominator gives:

= 3/4/(1/4)

On taking reciprocal gives:

= 3/4 * 4

On simplifying gives:

= 3

Substituting these value into given equation 1 gives:

E(X) = 1/4*[3]

On multiplying gives:

E(X) = 3/4.

Therefore, the  expected number of times the mosquito will visit 0 before the first time she visits 4 is 3/4 by using concept of probability and geometric series.

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The most appropriate phrase that summarizes the most important aspect of survey design is option c. keep it simple.

Survey design requires careful consideration of various factors.

Such as the target population, the research objectives, the types of questions, and the mode of data collection.

However, the fundamental principle of survey design is to keep the survey simple and straightforward.

The survey should be easy to understand, answer, and navigate, ensuring that participants can complete it with ease and accuracy.

When designing a survey, it is essential to prioritize simplicity over complexity.

A survey that is too complicated or difficult to complete can discourage participation, lead to inaccurate responses, and result in biased data.

Therefore, survey designers should aim to create clear, concise, and unambiguous questions that are easy to comprehend and answer.

Survey design should prioritize simplicity, ensuring that the questions are easy to understand, answer, and navigate.

And the survey is straightforward and concise.

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Answer:

2134.4

Step-by-step explanation:

You are multiplying 21.344 by 100, which means all you have to do is move the decimal point towards the left 2 to get your answer

Answer: 2134.4

Step-by-step explanation:

The reason it is this is that when 100 times 21.344 you have to take the two zeros and push the two next numbers after the decimal and put them in front of the decimal.

Answer:

x=4

Step-by-step explanation:

Answer:

x=4

Step-by-step explanation:

Answer:

30.6 cm

Step-by-step explanation:

length times width gives you the area of a normal 2d triangle

Answer:

I would say that the last one is False and A and C are true.

Hope this works.

According to the given work and time, if Julio works for only 2 minutes, it would take approximately 3.33 minutes for both Julio and Jaden working together to change one tire.

Julio can change a tire in 5 minutes, while his twin brother Jaden takes 10 minutes. We need to determine how much time it would take for both brothers, working simultaneously, to change one tire if Julio only works for 2 minutes.

Let's assume that the time it takes for both brothers working together to change one tire is represented by "t" minutes. We can set up a proportion based on the work rates of Julio and Jaden:

Julio's work rate: 1 tire / 5 minutes

Jaden's work rate: 1 tire / 10 minutes

Combined work rate: 1 tire / t minutes

According to the work rate principle, the combined work rate is the sum of the individual work rates. Therefore, we have the equation:

1/5 + 1/10 = 1/t

To find the value of "t", we need to solve this equation. Multiplying through by the least common denominator (LCD) of 10t, we get:

2t + t = 10

Combining like terms, we have:

3t = 10

Dividing both sides by 3, we find:

t = 10/3

So, it would take both Julio and Jaden working simultaneously approximately 3.33 minutes (or 3 minutes and 20 seconds) to change one tire if Julio only works for 2 minutes.

Therefore, if Julio works for only 2 minutes, it would take approximately 3.33 minutes for both Julio and Jaden working together to change one tire.

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Answer:

B. 31/108

Sorry for no explanation I used a calculator to do this question

Hope this helps!

The clearinghouse and research middle on servant management is now called c. The Greenleaf Center for Servant Leadership.

The middle turned into named after Robert K. Greenleaf, who first brought the idea of servant leadership in his essay "The Servant as Leader" published in 1970. The Greenleaf Center for Servant Leadership serves as a worldwide useful resource for promoting the knowledge and exercise of servant leadership.

It conducts studies, provides educational applications, and gives a platform for individuals and businesses to study and interact with servant management ideas. The middle's recognition is on nurturing moral and compassionate management that prioritizes the nicely-being and growth of individuals and the groups they serve. Through its initiatives, the Greenleaf Center pursuits to inspire and empower leaders to create a superb and impactful exchange by embracing the servant management philosophy.

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The clearinghouse and research center on servant leadership is called The Greenleaf Center for Servant Leadership.

The clearinghouse and research center on servant leadership is called The Greenleaf Center for Servant Leadership. It is a nonprofit organization that was founded in 1964 by Robert K. Greenleaf. The center is dedicated to promoting the principles of servant leadership, which emphasizes serving others and putting their needs first.

The Greenleaf Center conducts research, provides resources and training, and serves as a hub for individuals and organizations interested in servant leadership.

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Answer:

17.4cm

Step-by-step explanation

17) In a triangle ABC, BC=8cm, AC=12cm and angle ABC=120

To get the length of AB, we will use the cosine rule

AB² = BC² + AC² - 2(BC)(AC) cos <ABC

AB² = 8² + 12² - 2(8)(12) cos 120

AB² = 64 + 144 - 192cos12

AB² = 208 - (-96)

AB² = 208 +96

AB² = 208 - (-96)

AB² = 304

AB² = 17.4cm

Hence the length of AB is 17.4cm

Answer:

Well, we know that she has 2 cups of red paint and 3 cups of yellow paint left.  So if she is using 1/3 of a cup of each with each batch then we know that she can make 3 batches per cup.  because that would be 3/3 which = 1.  So now we know that she can make 6 batches of orange before running out of red paint.  She will have 1 cup of yellow paint available.

Step-by-step explanation:

Answer:

Its a Function because the 2nd number does lap over twice

Answer:

slope= -6/8 or -3/4

Step-by-step explanation:

(-10-(-4)/(-12-(-20)= -6/8

Answer:

slope = 2

Step-by-step explanation:

slope =  1 - (-5)

            -------------

              2 - (-1)

        =   1+5

           ---------

              2 +1

       =   6 /3

       = 2

The future value of an annuity of $500 per year for 12 years, with an interest rate of 5%, can be calculated using the future value of an ordinary annuity formula. The future value is approximately $7,005.53.

To calculate the future value of an annuity, we can use the formula:

FV = P * [(1 + r)^n - 1] / r

Where:

FV is the future value of the annuity,

P is the annual payment,

r is the interest rate per compounding period,

n is the number of compounding periods.

In this case, the annual payment is $500, the interest rate is 5% (or 0.05), and the number of years is 12. As the interest is compounded annually, the number of compounding periods is the same as the number of years.

Plugging the values into the formula:

FV = $500 * [(1 + 0.05)^12 - 1] / 0.05

= $500 * [1.05^12 - 1] / 0.05

≈ $500 * (1.795856 - 1) / 0.05

≈ $500 * 0.795856 / 0.05

≈ $399.928 / 0.05

≈ $7,998.56 / 100

≈ $7,005.53

Therefore, the future value of the annuity of $500 per year for 12 years, with a 5% interest rate, is approximately $7,005.53.

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Answer: The function described in this scenario above is a “Growth Function”

Have a nice day!

The expected number of boxes to be produced is given as 3,000 boxes. So, the correct answer is 0.3, indicating that the takt time in minutes is 0.3 minutes.

The production line operates for two eight-hour shifts each day, which means there are 16 hours of production time available. Since there are 60 minutes in an hour, the total available time in minutes would be 16 hours multiplied by 60 minutes, which equals 960 minutes.

The expected number of boxes to be produced is given as 3,000 boxes.

To calculate the takt time in minutes, we divide the total available time (960 minutes) by the expected number of boxes (3,000 boxes):

\(Takt time = Total available time / Expected number of boxes\)

\(Takt time = 960 / 3,000\)

By performing the calculation, we find that the takt time is approximately 0.32 minutes, which is equivalent to 0.3 minutes rounded to one decimal place.

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This can be simplified to 3^7, which equals 2,187. So, there are 2,187 different key designs possible for these antique cars.

To determine the number of different key designs possible for antique cars with seven parts and three patterns for each part, we can use the multiplication principle of counting.

This principle states that if there are m ways to perform one action and n ways to perform another action, then there are m x n ways to perform both actions together.

Therefore, the number of different key designs possible can be calculated by multiplying the number of patterns for each part together. In this case, we have three patterns for each of the seven parts, so we can calculate the number of possible designs by using the formula 3^7.

Using a calculator, we can see that 3^7 is equal to 2,187. Therefore, there are 2,187 different key designs possible for antique cars with seven parts and three patterns for each part. It's worth noting that not all of these designs may have actually been produced or used, but this calculation gives us the total number of possibilities based on the given information.
Hi! I'd be happy to help you with your question. To determine the number of different key designs possible for these antique cars, we can use the multiplication principle of counting. Since there are 7 parts to each key and 3 patterns for each part, we can multiply the number of patterns for each part together to find the total number of key designs.

The calculation would be: 3 (patterns for part 1) × 3 (patterns for part 2) × 3 (patterns for part 3) × 3 (patterns for part 4) × 3 (patterns for part 5) × 3 (patterns for part 6) × 3 (patterns for part 7).

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Answer:  \(\bold{G(t)=356e^{-0.59413t}}\)

Step-by-step explanation:

Use the decay formula: \(P=P_oe^{kt}\)   where

Given: P = 44.5, P₀ = 356, k = unknown, t = 210 minutes (3.5 hours)

\(44.5=356e^{k(3.5)}\\\\\\\dfrac{44.5}{356}=e^{3.5k}\\\\\\0.125=e^{3.5k}\\\\\\ln(0.125)=3.5k\\\\\\\dfrac{ln(0.125)}{3.5}=k\\\\\\-0.59413=k\)

Input P₀ = 356 and k = -0.59413 into the decay formula

              \(\large\boxed{P=356e^{-0.59413t}}\)

The saving plan is an illustration of linear equations.

In his calculations, Jerome was faultless.

The equation is represented as;

Where:

x represents the number of months

The following procedures are used to identify Jerome's mistake (s)

Given

Addition property: Add -500 to both sides

Simplify

Division property: Divide both sides by 375

Simplify

Substitution: Substitute 3500 for y

Simplify

The steps above show that: He did not make any mistake

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A necessary and sufficient condition for the floor of a real number, x, to equal that number is when x is an integer. The floor of a real number is defined as the largest integer that is less than or equal to that number.

Therefore, if x is already an integer, then it is the largest integer less than or equal to itself, and hence its floor is equal to itself. On the other hand, if x is not an integer, then its floor must be some integer less than x. Therefore, for the floor of x to equal x, x must be an integer.

To see why this is both a necessary and sufficient condition, suppose x is not an integer. Then, the floor of x must be some integer less than x. Hence, x cannot equal its floor. Conversely, if x is an integer, then the floor of x is equal to x. Therefore, x being an integer is both necessary and sufficient for the floor of x to equal x.

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The correct expression which can be used to find AC is,

⇒ 7.8 (cos 23°)

We have to given that;

A triangle ABC shown in figure.

Now, We can formulate;

cos 23° = AC / AB

cos 23° = AC / 7.8

AC = 7.8 (cos 23°)

Thus, The correct expression which can be used to find AC is,

⇒ 7.8 (cos 23°)

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Answer:

aaaaaa

Step-by-step explanation:

did it on edge

The salesman earned a total sum of $2,165.

Given that, a shoe salesman sold $4,125 in shoes and earns a 4% commission, his base salary is $2000.

The amount of commission earned by the shoe salesman is equal to the product of the total sales and the commission rate, which is 4% or 0.04 as a decimal:

Commission = Total sales x Commission rate

Commission = $4,125 × 0.04

Commission = $165

To find the total earnings of the salesman, we add his commission to his base salary:

Total earnings = Base salary + Commission

Total earnings = $2,000 + $165

Total earnings = $2,165

Therefore, the salesman earned $2,165.

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The table that represents a function is A. Table B is a function because the y - values do not repeat.

To ascertain if data demonstrate function, it's obligatory that each x-value be linked to precisely one y-value. Supposing there are multiple y-values associated with a single x-value the set of data stands erroneous and is not considered indicative of a function.

As we see, in Table B we observe individual x-values correspond exclusively with distinct y-values - without any repeats. Consequently, this attributed quality signifies an exemplary display of a functional set of data.

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Answer:

9

Step-by-step explanation:

perimeter= side+side+side+side

if we know that it is 4 millimeters tall, we know two sides are 4 millimeters tall, so we have 8. to find the sum of the last two sides, we subtract 8 from 26, which give us 18. finally, we divide by 2 to get 9, the width of the rectangle.

Answer:

m1 =131 degrees

m2=49 degrees

Step-by-step explanation:

Alternate interior angles are always congruent, so they will be equal to each other, so m1=131 degrees.

Straight angles always add up to 180 degrees, so 180-131=49, so m2=49 degrees

Answer:

where the table??

Step-by-step explanation: