Anita receives a pay increase of 4%. She was earning £7.50 per hour, now how much is she earning?

Answer:

-0.25n + 1

Step-by-step explanation:

Difference between all numbers: -0.25

Hence,

\(t_n = -0.25n + 1\)

Feel free to mark it as brainliest :D

Answer:Elisa made the greater number of withdrawals

Step-by-step explanation:

208 divided by 26 is 8

245 divided by 49 is 5

Answer:

5

Step-by-step explanation:

divid lol

37.40 is  large a sample should you take in confidence interval.

What does confidence interval mean?

For the 95% confident interval of population mean , the margin of error (ME)

       ME = Z 1 - 0.05/2 5/√n

           2 = 1.96 * 6.24/√n

          n = ( 1.94 * 6.24/2)²

           n = 37.40

the required sample size (n) is 38 .

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A truthful set of statistics regarding a rise in vehicle theft over the course of a year in a city might not reflect the actual situation in several ways.

Here are a few possible examples:

Underreporting or overreporting: The statistics might be based on police reports of stolen vehicles, which may not capture all incidents of vehicle theft in the city. For instance, some victims may not report the theft to the police, or some incidents may be misclassified as other types of crime. Similarly, the statistics might include some incidents that are not actually vehicle thefts, such as cases where the vehicle was recovered undamaged or cases where the vehicle was not actually stolen, but rather borrowed without permission.

Geographical bias: The statistics might show an overall rise in vehicle thefts, but fail to capture the fact that the increase is concentrated in certain parts of the city. For example, a rise in thefts in a particular neighborhood might be masked by a decrease in thefts in other areas of the city.

Seasonal or temporal bias: The statistics might show an increase in vehicle thefts over the course of a year, but fail to account for seasonal or temporal factors that could be driving the increase. For instance, thefts might be more common during certain times of year (e.g., the summer) or on certain days of the week (e.g., weekends). If the statistics do not adjust for these factors, they might misrepresent the true trend in vehicle thefts.

Demographic bias: The statistics might show an increase in vehicle thefts overall, but fail to capture the fact that the rise is driven by thefts of certain types of vehicles or in certain neighborhoods. For example, if the increase is largely driven by thefts of high-end vehicles or in affluent areas, the statistics might not reflect the experiences of people who own less expensive vehicles or live in less affluent areas.

Overall, it's important to interpret statistical data with a critical eye and consider the limitations of the data source and methodology before drawing conclusions about the real-world situation.

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The proof shows that ¬p → ¬q is logically equivalent to q → p. The laws used in each step are labeled accordingly.

This means that if you have a negation of a proposition, it is logically equivalent to the original proposition itself.

In the proof mentioned earlier, step 3 makes use of the double negation law, which is applied to ¬¬p to obtain p.

¬p → ¬q (Given)

¬¬p ∨ ¬q (Implication law, step 1)

p ∨ ¬q (Double negation law, step 2)

¬q ∨ p (Commutation law, step 3)

q → p (Implication law, step 4)

So, the proof shows that ¬p → ¬q is logically equivalent to q → p. The laws used in each step are labeled accordingly.

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Answer:

Sniper Gang, Kodak

'Cause I got it by myself

Skrrt, skrrt, aye, skrrt, skrrt (Skrrt, skrrt)

Free lil Cool man, free lil Tap Boy, yee

Why you, why you keep that tool like dat?

Why you move like dat? I hit the club 50 deep (Aye, aye)

How you get so high like dat?

Why your eyes like dat?

'Cause I put moIIy in my Iean (Aye, Kodak, Kodak)

Kodak, why you act like dat?

Why you strapped like dat?

'Cause I got it by myself (Aye, aye)

boi, I don't need no vitamin C

I be sm0k!n' broccoli, they say it's good for my health (Aye, aye)

I'm from the No, my Lil boy from the Dale

I like my money fast, you movin' like a snail

All I sm0k3 is L's, on that paper trail

Can't you tell? I got clientele on my Nextel

I don't need your help, got it on my own

This a million-dollar phone, but I ain't got no ring tone (Aye, aye, aye)

Kodak, why you keep that thing on you? (Aye, aye)

'Cause I ain't got no time to play with you

All I do is win, I hate to lose

Got your b00 dancin', 'cause that's what them bands make her do (Make her dance)

I'm sm0k!n' broccoli, counting green

I'm on moIIy, I'm on Iean (I put moIIy in my Iean, boy)

Why you, why you keep that tool like dat?

Why you move like dat? I hit the club 50 deep (With my boys, aye)

How you get so high like dat?

Why your eyes like dat?

'Cause I put moIIy in my Iean (In my Iean, aye)

Kodak, why you act like dat?

Why you strapped like dat?

'Cause I got it by myself (By myself)

boy, I don't need no vitamin C

I be sm0k!n' broccoli, they say it's good for my health (Aye, aye, Kodak)

Kodak, why you always in a foreign? (In a foreign car)

'Cause if it ain't foreign, then it's borin' (That's a boring car)

I'm chasin' dreams, while you snorin'

Kodak Black, my girl yellow, but her favorite color orange (Color orange, boy)

Please don't call my phone no more, I'm on tour (girl, I'm on tour)

Only two can fit, screw a four door (screw a four door)

boy, this a Jag, this is not a Ford (Not a Ford)

Polo to the floor, screw that Tom Ford (Poppin' moIIy)

boy, this a Rollie, screw that Michael Kors (screw that thing)

I'm in here movin' slowly, 'cause I poured a four (I'm on that)

Got her on her knees, like "forgive me Lord" (screw that girl)

I remember pullin' schemes, way in Baltimore (Remember I was hitting)

Why you, why you keep that tool like dat?

Why you move like dat? I hit the club 50 deep (With my boys, aye)

How you get so high like dat?

Why your eyes like dat?

'Cause I put moIIy in my Iean (In my Iean, aye)

Kodak, why you act like dat

Why you strapped like dat?

'Cause I got it by myself (By myself)

boi, I don't need no vitamin C

I be sm0k!n' broccoli, they say it's good for my health (I'm the healthy kid)

a) The volume of solid B is of: 480 cm³.

b) The surface area of solid A is of: 35 cm².

The units of each measure are given as follows:

When two solids are similar, their side lengths are proportional, hence the ratios of the areas and of the volumes are given as follows:

The ratio of the side lengths in this problem is given as follows:

B/A = 6/3 = 2.

Hence the ratio of the volumes is of:

vB/vA = 2³ = 8.

Then the volume of solid B is of:

vB = 8vA = 8 x 60 cm³ = 480 cm³.

The ratio of the areas is of:

aB/aA = 2² = 4.

Then the area of solid A is of:

aA = aB/4 = 140/4 = 35 cm².

The problem is given by the image shown at the end of the answer.

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The square root of 1 has two solutions: 1 and -1, then

Answer:

y= -2/3x+6

Step-by-step explanation:

so answer is C

Answer:

$1.85

Step-by-step explanation:

2.15

-1.30

--------

1.85

Answer:

answer is 21 : 4

hope it helps ......

Answer:

k = 5.25

Step-by-step explanation:

Given y varies directly with x then the equation relating them is

y = kx ← k is the constant of proportionality

To find k use the condition y = 84 and x = 16 , then

84 = 16k ( divide both sides by 16 )

5.25 = k

Answer:

-6x + 8(-x+6) = 6

Step-by-step explanation:

x+y = 6 => y = 6-x  ..............(1)

Substitute y (1) in

-6x+8y = 6 .......................(2)

to get

-6x + 8(6-x) = 6

or equivalently

-6x + 8(-x+6) = 6

Answer:

=====================

This is a quadratic function and it can get maximum at vertex.

The x-coordinate of the vertex is determined by x = - b/(2a).

We have:

Find the value of x:

Correct choice is B.

Multiplying the length and width together, we get 3m x 4m = 12m². This means that the area of the rectangle is 12 square meters.

Area = Length x Width

Area = 3m x 4m

Area = 12m²

To solve for the area of a rectangle, you will need to use the formula Area = Length x Width. In this example, the length of the rectangle is 3 meters and the width is 4 meters. To calculate the area of the rectangle, you will need to multiply the length and width together. 3m x 4m = 12m². Therefore, the area of the rectangle is 12 square meters.

The area of a rectangle is calculated by multiplying the length and width of the rectangle together. The formula used to calculate the area of a rectangle is Area = Length x Width. To put this formula into practice, lets use the example of a rectangle that is 3 meters long and 4 meters wide. Multiplying the length and width together, we get 3m x 4m = 12m². This means that the area of the rectangle is 12 square meters. This formula can be used for any rectangle, as long as the length and width are known. Knowing the area of a rectangle can be useful for many purposes, such as calculating the amount of paint or carpeting needed to cover the surface area of the rectangle.

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1A. 8

a = 2(-2)^2 - 3(1) + 1/2(6)

a = 2(4) - 3 + 3

a = 8 - 3 + 3

a = 8

1B. 18

20 = 2(6)^2 - 3c + 1/2(4)

20 = 2(36) - 3c + 2

20 = 72 - 3c + 2

20 = 74 - 3c

-54 = - 3c

c = 18

2. 10x - x^2

First, find the area of the triangle. Remember, the area of a triangle is 1/2(b)(h).

A(triangle) = 1/2(2x)(10)

A(triangle) = 10x

Second, find the area of the square. The area of a square is (b)(h).

A(square) = (x)(x)

A(square) = x^2

Lastly, subtract the area of the square from the area of the rectangle to find the area of the shaded region in terms of x.

A(shaded area) = 10x - x^2

Hope this helps!

If the target behavior is recorded whenever it occurs at any point within the scoring interval, the measurement procedure used is called continuous recording or event recording. This method involves observing and recording each instance of the behavior without considering its duration or intensity.

Continuous recording is typically used when the target behavior is discrete and occurs relatively infrequently or has a short duration. With this measurement procedure, each occurrence of the behavior is recorded as a separate event, regardless of when it starts or ends within the scoring interval. Examples of behaviors that can be measured using continuous recording include vocalizations, hand clapping, or instances of aggression.

Continuous recording provides a comprehensive account of the frequency or rate at which the behavior occurs, allowing for a detailed analysis of its occurrence patterns. This method is particularly useful when a precise count of behavior instances is needed and when the duration or intensity of the behavior is not a focus of measurement.

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1. For the simple moving average model, evaluate forecasts using mean absolute deviation, mean absolute percent error, and tracking signal based on five weeks' and three weeks' past data.

2. For the simple exponential smoothing model, test alpha values of 0.2 and 0.4. Assume the forecast for week 1 based on the past three-week or five-week average.

3. Analyze the accuracy of the forecast for aggregated demand across all regions using the best model from questions 1 and 2. Evaluate using mean absolute deviation, mean absolute percent error, and tracking signal.

4. Advantages of aggregating demand: Simplified supply chain, potential cost savings, improved inventory management. Disadvantages: Reduced regional responsiveness, increased transportation costs. Consider customer preferences, lead time, and overall supply chain strategy.

1. Simple Moving Average Model:

Experiment with five weeks' and three weeks' past data.

Calculate forecasts for 13 weeks using the selected model.

Evaluate forecasts using mean absolute deviation (MAD), mean absolute percent error (MAPE), and tracking signal.

Simple Exponential Smoothing Model:

Test alpha values of 0.2 and 0.4.

Assume forecast for week 1 based on past three-week average (alpha = 0.2) or past five-week average (alpha = 0.4).

Evaluate forecasts using MAD, MAPE, and tracking signal.

2. Supply Chain Simplification:

Consider supplying the coffeemaker from a single location instead of five distribution centers.

Aggregate demand across all regions.

Use the best model from previous analysis to generate forecasts.

Evaluate the accuracy of the new forecast using MAD, MAPE, and tracking signal.

Advantages and Disadvantages of Aggregating Demand:

Advantages:

Simplification of supply chain operations and logistics.

Potential cost savings through consolidation of distribution centers.

Improved inventory management and reduced complexity.

Disadvantages:

3. Reduced flexibility and responsiveness to regional demand variations.

Increased transportation costs to deliver products from a single location.

Higher risk of supply disruptions if the single location experiences issues.

Other Considerations:

4. Customer preferences and regional differences in demand patterns.

Lead time and order fulfillment requirements.

Distribution center capacities and capabilities.

Overall supply chain strategy and long-term business goals.

In conclusion, analyzing different forecasting models and evaluating their performance based on accuracy metrics helps in selecting the most suitable approach. Aggregating demand from multiple distribution centers to a single location can offer cost advantages but may sacrifice regional responsiveness. Consideration of customer needs, supply chain dynamics, and strategic objectives is crucial when making decisions regarding supply chain simplification.

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Question

Excel: Starbucks Data 1. Consider using a simple moving average model. Experiment with models using five weeks' and three weeks' past data. The past data in each region are given below (week −1 is the week before week 1 in the table, −2 is two weeks before week 1, etc.). Evaluate the forecasts that would have been made over the 13 weeks using the overall (at the end of the 13 weeks) mean absolute deviation, mean absolute percent error, and tracking signal as criteria. 2. Next, consider using a simple exponential smoothing model. In your analysis, test two alpha values, 0.2 and 0.4. Use the same criteria for evaluating the model as in question 1. When using an alpha value of 0.2, assume that the forecast for week 1 is the past three-week average (the average demand for periods −3,−2, and −1 ). For the model using an alpha of 0.4, assume that the forecast for week 1 is the past five-week average. 3. Starbucks is considering simplifying the supply chain for their coffeemaker. Instead of stocking the coffeemaker in all five distribution centers, they are considering only supplying it from a single location. Evaluate this option by analyzing how accurate the forecast would be based on the demand aggregated across all regions. Use the model that you think is best from your analysis of questions 1 and 2 . Evaluate your new forecast using mean absolute deviation, mean absolute percent error, and the tracking signal. 4. What are the advantages and disadvantages of aggregating demand from a forecasting view? Are there other things that should be considered when going from multiple DCs to a DC?

Answer:

a) GJ=ZX=18

b) XY=GH=27

c) ZY=JH=28

d) H=38

e) Z=J=(180-38)÷2=71

f) J=Z=71

Answer:

x  <  8

Step-by-step explanation:

First you divide 18 by 3, which gives you 6.

x  −  2  <  6

Then, you add 2 to 6, which gives you 8, which leaves you with :

x  <  8

:)

Answer:

X<8

Step-by-step explanation:

Distribute the 3 to get 3x-6<18. Then add the 6 to 18 leaving 3x<24. Then divide 24 by 3 to leave x by itself. x<8

I hope this helped! :)

Answer:

It should be last choice

Answer:

D

Step-by-step explanation:

add 2 to the x value then add 2 to the y value

Answer:

3. - 9/8

4. 9/26

Step-by-step explanation:

The explicit formula for the nth term of the sequence 28, 34, 40, ... is an = 22 + 6n.

What is arithmetic sequence?

An arithmetic sequence is a sequence of numbers where each term is obtained by adding a fixed constant value (called the common difference) to the previous term.

The given sequence 28, 34, 40, ... is an arithmetic sequence with the first term a1 = 28 and common difference d = 6 (each term is obtained by adding 6 to the previous term).

To find the nth term of an arithmetic sequence, we use the formula:

aₙ = a₁ + (n - 1) d

Substituting the given values, we get:

aₙ = 28 + (n - 1) 6

Simplifying this expression, we get:

aₙ = 22 + 6n

Therefore, the explicit formula for the nth term of the sequence 28, 34, 40, ... is an = 22 + 6n.

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The fact that black youths are tried as adults more frequently than other races is a statistic. However, without further information such as sample size and significance level, it is difficult to determine the contribution to the test statistic and the p-value.

A larger sample size could potentially increase the test statistic and decrease the p-value, indicating a stronger relationship between race and being tried as an adult. On the other hand, a smaller sample size could result in a weaker relationship and a higher p-value. It is important to consider all relevant factors when interpreting statistics and making conclusions.
This result contributes to the test statistic, which is a numerical value that helps determine if there is a significant difference between the compared groups.

In this case, the test statistic would be larger, indicating a greater difference between the rates of black youths tried as adults and those of other races. A larger test statistic typically leads to a smaller p-value, which is a measure of the probability of observing such a difference by chance alone. A smaller p-value (usually less than 0.05) suggests that the observed difference is not due to chance and is statistically significant, indicating a possible disparity in the treatment of black youths within the justice system.

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Answer:

10

Step-by-step explanation:

5+10=15

15×2=30

so the answer to your question is 10

Answer:

x = 10.

Step-by-step explanation:

Given: Two times the sum of 5 and some number is 30. What is the number?

First, write the equation:

2(5 + x) = 30

Simplify the brackets with distribution property:

10 + 2x = 30

Then collect like terms:

2x = 30 - 10

Finally, calculate:

2x = 20   (Divide both sides by 2)

x = 10

Answer:

≈82698.73 kg m²/s

Step-by-step explanation:

K.E.=1/2mv²=1/2×745×14.9²=82698.725 kg m²/s

Answer:

The area of the shaded part of the rectangle is 28 m².

Step-by-step explanation:

The area of the shaded part of the rectangle can be calculated by subtracting the areas of the two unshaded triangles from the area of the rectangle.

The area of a rectangle is the product of its width and length.

From inspection of the given diagram, the width of the rectangle is 4 m and the length is 14 m. Therefore, the area of the rectangle is:

\(\begin{aligned}\textsf{Area of the rectangle}&=4\cdot 14\\&=56\; \sf m^2\end{aligned}\)

The area of a triangle is half the product of its base and height.

The bases of the two unshaded triangles are congruent (denoted by the double tick marks) and are 7 m.

The height of both triangles is the height of the rectangle, 4 m.

Therefore, the two triangles have the same area.

\(\begin{aligned}\textsf{Area of 2 unshaded triangles}&=2 \cdot \dfrac{1}{2} \cdot 7 \cdot 4\\&=1 \cdot 7 \cdot 4\\&=7 \cdot 4\\&=28\; \sf m^2\end{aligned}\)

To calculate the area of the shaded part of the rectangle, subtract the area of the 2 unshaded triangles from the area of the rectangle:

\(\begin{aligned}\textsf{Area of the shaded part}&=\sf Area_{rectangle}-Area_{triangles}\\&=56-28\\&=28\; \sf m^2\end{aligned}\)

Therefore, the area of the shaded part of the rectangle is 28 m².

Answer:

Step-by-step explanation:

(x - 7)/2 = -3

x - 7 = -6

x = 1

(y + 1)/2 = 1

y + 1 = 2

y = 1

(1, 1)

A coordinate system in geometry is a system that employs one or more integers, or coordinates, to define the position. The coordinates of point D are (1, -5).

A coordinate system in geometry is a system that employs one or more integers, or coordinates, to define the position of points or other geometric components on a manifold such as Euclidean space.

Let the coordinates of the point D be represented by D(a,b).

Given the Ratio from CM to DM is 1:1.

The internal division of the line segment using the ratios will be,

CM\MD = 1/1

C = D

(-7,7) = (a, b)

Now, the coordinates of M can be rewritten as,

\(R = (\dfrac{-7+a}{1+1},\ \dfrac{7+b}{1+1}) = (-3,1)\)

Comparing the coordinates,

(-7+a)/2 = -3

a = 1

(7+b)/2 = 1

b = -5

Hence, the coordinates of the point D are (1, -5).

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Answer: 6 liters

Step-by-step explanation:

24 liters

He sells 75%

24 x 0.75 = 18 liters

24 - 18 = 6

He still has 6 liters left