For accounting purposes, depreciation is: a. a decline in value of an asset. b. an allocation of a cost of an asset. c. the selling price of an asset

In a unimodal, symmetrical distribution, the mean, median, and mode are the same. In a unimodal, symmetrical distribution, all three measures of central tendency—the mean, median, and mode—are identical and have the same value.

In a unimodal, symmetrical distribution, the data is centered around a single peak and exhibits symmetry, meaning that the left and right sides of the distribution mirror each other. This type of distribution is often referred to as a symmetric distribution. In such cases, the mean, median, and mode all coincide and have the same value. The mean of a distribution is calculated by summing all the data points and dividing by the total number of data points. In a symmetrical distribution, the values on both sides of the peak contribute equally to the mean, resulting in a balanced distribution. The median is the middle value of the data when it is arranged in ascending or descending order. In a symmetrical distribution, the median is located at the peak of the distribution since the left and right sides are mirror images. Therefore, the median is the same as the mean and mode. The mode represents the most frequently occurring value(s) in the distribution. In a symmetrical unimodal distribution, the peak occurs at the center, and since the distribution is symmetrical, there is only one mode, which is located at the peak. Consequently, the mode is also the same as the mean and median.

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Inferential statistics involves using sample data to make inferences, predictions, or generalizations about a larger population, providing valuable insights and conclusions based on statistical analysis.

The term "inferential statistics" is associated with the task of making inferences or drawing conclusions about a population based on sample data.

In other words, it involves using sample data to make generalizations or predictions about a larger population.

Inferential statistics is concerned with analyzing and interpreting data in a way that allows us to make inferences about the population from which the data is collected.

It goes beyond simply describing the sample and aims to make broader statements or predictions about the population as a whole.

This branch of statistics utilizes various techniques and methodologies to draw conclusions from the sample data, such as hypothesis testing, confidence intervals, and regression analysis.

These techniques involve making assumptions about the underlying population and using statistical tools to estimate parameters, test hypotheses, or predict outcomes.

The goal of inferential statistics is to provide insights into the larger population based on a representative sample.

It allows researchers and analysts to generalize their findings beyond the specific sample and make informed decisions or predictions about the population as a whole.

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Answer:

Answers are below

Step-by-step explanation:

1)4a

2) 7c

3) 8b

4) 3d

5) 2c

6) 6a

7) 3b

8)0

Hope this helps

Answer:

1) 4a

2) 7c

3) 8b

4) 3d

5) 2c

6) 6a

7) 3b

8) 0

Step-by-step explanation:

1) 3a + a = 4a

2) 4c + 2c + c = 7c

3) 3b + 3b + 2b = 8b

4) 4d – d = 3d

5) 3c + 4c – 5c = 2c

6) 4a – 2a + 4a = 6a

7) b + 4b – 3b + b = 3b

8) 2c – 4c + 3c - c = 0

Answer: red 36 m

Step-by-step explanation: base plus base = 18 / 2 = 9 * 4 = 36 m

Answer:

36 m²

Step-by-step explanation:

To answer this question you will need the equation to find the area of a trapezium:

\(\frac{(a + b)}{c}\) × height

Substitute the figures into the equation:

\(\frac{(6+12)}{2}\) × 4

6+12= 18

After substituting use BIDMAS/ PETMAS to solve

18÷2= 9

9×4= 36 m²

Answer: 90 stands

Step-by-step explanation:

Mistake was made in question. It should be, ''...which accounts for /...''

There are 30 stands and this translates to 1/3 of the total stands.

Assume the number of total stands is x:

1/3 *  x = 30

x = 30 ÷ 1/3

x = 90 stands

Answer:

x=32

Step-by-step explanation:

To make the lines parallel, the sum of the angles must be equal to 180. 2x+3x+20=180, 5x=160, x=32

To find the tangent between two circles, you need to draw a line that is tangent to both circles at the same point. This point of tangency is the point where the two circles meet.

To draw the tangent line, you can first draw a line connecting the centers of the two circles. This line will bisect the point of tangency. Next, draw a perpendicular line to this bisecting line passing through the point of intersection of the circles. The intersection of this line with each of the circles will be the points of tangency. Connect these two points of tangency with a line, and you will have drawn the tangent line between the two circles.

The tangent line between two circles is useful in solving problems related to geometry and physics, such as determining the position of a moving object relative to two stationary objects represented by the circles.

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If Johnny sets his watch 2 days ado then after two days watch will behind 18 seconds.

Addition is a basic mathematical operation that combines two or more numbers to give a total or sum. It is one of the four elementary arithmetic operations, along with subtraction, multiplication, and division. The operation involves adding or combining the values of two or more numbers, which are called addends, to produce a new value, which is the sum or the total.

If Johnny last set his watch 2 days ago,

we can substitute d = 2 into the equation:

s = d + 16

To find out how many seconds behind his watch is.

s = d + 16

s = 2 + 16

s = 18

So, Johnny's watch is 18 seconds behind if he last set it 2 days ago.

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If we claim that students who study more earn better grades, we are actually speculating that there is a favourable correlation between studying and grades.

In the given questionwe have to select two variables that you have reason to believe will be correlated.

Similar to the majority of multivariate statistics, correlation analysis enables you to infer that two or more variables are related to one another. Since numerous variables, not only the ones being researched, create variance, these connections are rarely exact.

If we claim that students who study more earn better grades, we are actually speculating that there is a favourable correlation between studying and grades. If the association in the sample is strong enough, we may confidently conclude that there is a relationship in the population. We can then complete our inference and test your hypothesis by collecting a sample of (amount studied, grades) data from some students.

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If AB = XY, BC = YZ and ∠B = ∠Y, hence ABC is congruent to XYZ by SAS criterion.

If AB = XY, and ∠A, ∠B is congruent to ∠X and ∠Y, hence ABC is congruent to XYZ by ASA criterion.

If ∠A, ∠B and ∠C is congruent to ∠X, ∠Y, and ∠Z hence ABC is not necessary congruent to XYZ.

If AB = XY, BC = YZ and AC = XZ, hence ABC is congruent to XYZ by SSS criterion.

Two triangles are said to be congruent if they have the same shape and all the corresponding sides are congruent.

For triangle ABC and XYZ:

Both triangles are congruent if they meet the above criterion.

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Answer:

m = 44

Step-by-step explanation:

USe the pythagoream thyroem a^2 + b^2 = m^2. so 10^2 + m = 12^2

or 100 + m = 144. subtract 100 from both sides, you get m = 44

Answer:

8

Step-by-step explanation:

24 bottles = 16 dollars!

? bottles = 12 dollars

Note:

In these type of Questions, find out  any dollars you could get with 1 bottle

or in simple terms, (first find the unit Rate)

24/16 = 1.5

1 bottle = 1.5 dollars

? bottles = 12 Dollars?

12/1.5

= 8

Answer:

8

Step-by-step explanation:

Order the numbers.

5, 5, 5, 8, 8, 9, 9

The total numbers in the list is 7.

7/2 is between 3 to 4

Choose the middle number in ordered list:

5, 5, 5, 8, 8, 9, 9

answers is 8

Answer:

The problems with same answers are:

(a, 4), (b, 3), (c, 1), (d, 5) and (e, 2).

Step-by-step explanation:

The two sets of problem are as follows:

    Set 1                           Set 2          

a. 36·4+36·9                 1. (8+2)·19

b. 17·(18−15)                2. 11·(14+6)

c. 8·19+2·19                 3. 17·18−17·15

d. (26−18)·6                  4. 36·(4+9)

e. 11·14+11·6               5. 26·6−18·6

The matched pairs are as follows:

a. 36·4+36·9 = 36·(4 + 9) → 4. 36·(4+9)

b.17·(18−15) = 17·18−17·15 → 3. 17·18−17·15

c. 8·19+2·19 = (8 + 2)·19 → 1. (8+2)·19

d. (26−18)·6 = 26·6−18·6 → 5. 26·6−18·6

e. 11·14+11·6 = 11·(14+6) → 2. 11·(14+6)

Thus, the problems with same answers are:

(a, 4), (b, 3), (c, 1), (d, 5) and (e, 2).

Answer:

chatGPT

Step-by-step explanation:

Let's denote the speed of each car as v, and the distance that Car A travels as d. Then we can set up two equations based on the information given:

d = v * (12/60) (since Car A reaches its destination in 12 minutes)

d + 4 = v * (18/60) (since Car B travels 4 miles farther than Car A and reaches its destination in 18 minutes)

Simplifying the equations by multiplying both sides by 60 (to convert the minutes to hours) and canceling out v, we get:

12v = 60d

18v = 60d + 240

Subtracting the first equation from the second, we get:

6v = 240

Therefore:

v = 240/6 = 40

So the cars travel at a speed of 40 miles per hour.

Answer:

True it's  just sometimes people don't use there gifts from God like if they have great ability but sometimes people who  don't have good enough abilitys to become someone for example like you said a athlete but they work for it a lot and they become one it depends on the person well that's what I think

Step-by-step explanation:

STEP 1: To multiply a vector by a scalar, we simply multiply each component of the vector by the scalar.

4u = 4(1, 2, 3) = (4, 8, 12)
5v = 5(4, 4, -2) = (20, 20, -10)
-w = -1(2, 0, -2) = (-2, 0, 2)

STEP 2:
To add vectors, we simply add their corresponding components.

4u + 5v - w = (4, 8, 12) + (20, 20, -10) + (-2, 0, 2)
= (4+20-2, 8+20+0, 12-10+2)
= (22, 28, 4)

Therefore, 4u + 5v - w = (22, 28, 4).

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Answer:

6.1

Step-by-step explanation:

6.1 / 6.1 = 1

The end behavior of the function f(x) is: continues downward to the left and upward to the right.

Consider the function,

f(x) = (x + 1)(x - 2)(x + 3)

The zeros are when f(x) = 0

f(x) = 0

(x + 1)(x - 2)(x + 3) = 0

Therefore,

(x + 1) = 0

So, x = -1

(x - 2) = 0

So, x = 2

(x + 3) = 0

So, x = -3

Therefore, the zeros are at x = - 1, x = 2 and x = - 3

To expand the function, we multiply the brackets:

f(x) = (x + 1)(x - 2)(x + 3)

f(x) = ( x + 1 )( x² + x - 6 )

f(x) = x³ + 2x² - 5x - 6

As the leading coefficient (the coefficient of x³) is positive, the end behavior of the function is:

f(x ) → + ∞, as x → + ∞

f(x ) → - ∞, as x → - ∞

Therefore, the end behavior is "continues downward to the left and upward to the right".

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Answer:

7

Step-by-step explanation:

plug in m and n

m = 5

n = 3

so...

2(5) - (3)

10 - 3

7

Answer: 2 * m(10) - n(3) = 17

Step-by-step explanation:

2 times 10 gives you 20 and minus 3 would give you 17.

Hope this Helps! ;)

The current yield on this bond is 6.49%.

A bond's yearly interest payment, market price, and par value must be known in order to determine the bond's current yield.

In this question, we are given that the bond pays an annual interest of $60, has a par value of $1,000, and is selling at a $75.25 discount from par value.

So, the market price of the bond is the par value minus the discount, which is \($ 1,000\) - \($75.25\) \(= $924.75.\)

To calculate the current yield, we use the formula:

Current Yield \(=\) (Annual Interest Payment / Current Market Price) x 100%

With our current values substituted, we obtain:

Current Yield \(= ($60 / $924.75) × 100%\)

Current Yield \(= 0.0649 × 100%\)

Current Yield \(= 6.49%\)%

Therefore, (B) 6.49% is the right response.

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Answer:

Option  D

Step-by-step explanation:

f(-1,3) = (3-2 , 2*(-1) = (1, -2)

f(-3,5) = (5-2 , 2*(-3) ) = (3, -6)

f(-1,0) = (0-2 , 2*(-1) = (-2, -2)

The empirical rule can be used to estimate the percentage of vehicles that are traveling between certain speeds on a highway. This rule is a statistical method for determining the proportion of data that lies within a certain number of standard deviations from the mean.

For normally distributed data, the empirical rule states that approximately 68% of the data falls within one standard deviation of the mean, approximately 95% falls within two standard deviations, and approximately 99.7% falls within three standard deviations.
In this case, the mean speed of the sample of vehicles along the highway is miles per hour with a standard deviation of miles per hour. To estimate the percentage of vehicles whose speeds are between miles per hour and miles per hour, we need to determine how many standard deviations from the mean these speeds are.
First, we need to calculate the z-scores for the speeds of miles per hour and miles per hour.

The z-score for miles per hour is:
\(z = (x - μ) / σ = (55 - 60) / 5 = -1\)
The z-score for miles per hour is:

\(z = (x - μ) / σ = (65 - 60) / 5 = 1\)
These z-scores tell us how many standard deviations from the mean these speeds are. A z-score of -1 means that the speed of miles per hour is one standard deviation below the mean, while a z-score of 1 means that the speed of miles per hour is one standard deviation above the mean.
Since the data is bell-shaped and we are looking at speeds that are within two standard deviations from the mean, we can use the empirical rule to estimate the percentage of vehicles that are traveling between miles per hour and miles per hour.

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Answer:

\(\large \boxed{\sf \ \ \dfrac{8}{7} \ \ }\)

Step-by-step explanation:

Hello, please consider the following.

The solutions are, for a positive discriminant:

   \(\dfrac{-b\pm\sqrt{\Delta}}{2a} \ \text{ where } \Delta=b^2-4ac\)

Here, we have a = -21, b = -11, c = 40, so it gives:

\(\Delta =b^2-4ac=11^2+4*21*40=121+3360=3481=59^2\)

So, we have two solutions:

\(x_1=\dfrac{11-59}{-42}=\dfrac{48}{42}=\dfrac{6*8}{6*7}=\dfrac{8}{7} \\\\x_2=\dfrac{11+59}{-42}=\dfrac{70}{-42}=-\dfrac{14*5}{14*3}=-\dfrac{5}{3}\)

We only want x > 0 so the solution is

   \(\dfrac{8}{7}\)

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

Answer:

12 apples

Step-by-step explanation:

apples basked into a pie = 2/3 * 18 = 12

The probability of the event B(n) as a recursive equation in terms of B(n-1) is:

$$B(n) = (1 - p)B(n - 1) + p(1 - B(n - 1))$$b)

Recursive Algorithm to calculate B(n) for arbitrary n and p:```
Function getProbabilty(n, p)
   if n == 0 then
       return 1
   else if n == 1 then
       return (1 - p)
   else
       return (1 - p)*get Probability (n - 1, p) + p*(1 - getProbability(n - 1, p))
   end if
End Function
```
The worst-case scenario is O(2^n).c) Dynamic Programming Algorithm to calculate B(n) for arbitrary n and p:```
Function getProbabilityDP(n, p)
   B[0] = 1
   B[1] = 1 - p
   for i = 2 to n do
       B[i] = (1 - p)*B[i - 1] + p*(1 - B[i - 1])
   end for
   return B[n]
End Function
```
The worst-case scenario is O(n).d) Yes, the DP approach is better than the recursive approach. The recursive approach has a worst-case time complexity of O(2^n), which is exponential and inefficient for large values of n. The DP approach, on the other hand, has a worst-case time complexity of O(n), which is linear and much more efficient.

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Answer:

2.6 kilometers

Step-by-step explanation:

To find the circumference of a circle, we can use the formula:

Circumference = π * diameter

Given that the diameter of the volcanic crater is 840 meters, we can substitute this value into the formula:

Circumference = π * 840

Using the approximate value of π as 3.14159, we can calculate the circumference:

Circumference = 3.14159 * 840

Circumference ≈ 2643.1796 meters

To convert the circumference to kilometers, we divide the value by 1000:

Circumference in kilometers = 2643.1796 / 1000

Circumference ≈ 2.6432 kilometers

Therefore, the circumference of the rim of the volcanic crater is approximately 2.6 kilometers (rounded to 1 decimal place).