Find the first three non-zero terms of the Maclaurin series for f(x) = ln(1 + 4x²). 4c. -

Based on the given mean delivery time of 10:28am and the standard deviation of 0:55 mins, the estimated times within which 95% of the deliveries are made is (a) between 8:38 am and 12:18 pm.

To calculate this interval, we need to use the z-score formula, where we find the z-score corresponding to the 95th percentile, which is 1.96. Then, we multiply this z-score by the standard deviation and add/subtract it from the mean to get the upper and lower bounds of the interval.

The upper bound is calculated as 10:28 + (1.96 x 0:55) = 12:18 pm, and the lower bound is calculated as 10:28 - (1.96 x 0:55) = 8:38 am.

Therefore, we can conclude that the interval between 8:38 am and 12:18 pm represents the estimated times within which 95% of the deliveries are made based on the given mean delivery time and standard deviation.

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Answer:

2

PLZ MARK BRAINLIEST

Step-by-step explanation:

(-8+4) - (3-9) = (-4) - (-6) = -4 + 6 = 2

Answer: 3/2

Step-by-step explanation:

The first one: y=2x+5

X=2y+5.Then solve for y after switching x and y

X-5=2y, X-5/2=y

Since F-1= X-5/ 2, we plug the value of X in

8-5/2, so it should be 3/2

The slope from points (5, -7) and (6, -4) is 3.

The slope of a line represents the stiffness or direction of a line. It is also defined as the change in the y-coordinate with respect to the x-coordinate.

The slope of a line from the points (x₁, y₁) and (x₂, y₂) is given by

Here we have

Points (5, -7) and (6, -4)

As we slope of the line is [y₂ - y₁]/[x₂ - x₁]  

Take (5, -7) = (x₁, y₁) and (6, -4) = (x₂, y₂)    

Slope from given points = [-4 - (-7) ]/[6 - 5]    

= [-4 + 7) ]/[1]  = 3    

Therefore,

The slope from points (5, -7) and (6, -4) is 3.

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the petrol cost for the trip is:

C = 2.125*$2.05 = $4.36

After a search online, I've found that the trip is of 25km.

Here we know that the car uses 8.5L per 100km, then in 25 km, the car will use one-fourth of 8.5L, that is:

8.5L/4 = 2.125L

So the volume of petrol that the car uses for the trio is 2.125 liters of petrol.

And each liter costs $2.05, then the petrol cost for the trip is given by the product between the total volume of petrol consumed and the cost per liter.

C = 2.125*$2.05 = $4.36

Thus, we conclude that the petrol cost for the trip is 4.36 dollars.

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Based on the given information, the question is asking about the apparent relationship between two variables: study hours and test score. The correct answer is c.

Test score tends to increase as the number of study hours increases. This suggests a positive correlation between the two variables, meaning that as one variable (study hours) increases, the other variable (test score) also tends to increase.
The apparent relationship between the two variables under consideration, which are study hours and test score, can be described as follows:
Your answer: c. Test score tends to increase as the number of study hours increases.
This is because, generally, the more time a person spends studying, the better their understanding of the material, which often leads to a higher test score.

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1) Set of fractions that totals 1:

1/2 + 1/3 + 1/6 = 3/6 + 2/6 + 1/6 = 6/6 = 1

2) Set of fractions that is very close to 1 but less than 1:

1/2 + 1/4 + 1/8 = 4/8 + 2/8 + 1/8 = 7/8 (which is less than 1 by 1/8)

3) Pair of fractions with a product close to 1:

2/3 * 3/4 = 6/12 = 1/2 (the difference between the product and 1 is 1 - 1/2 = 1/2)

1) Set of fractions that totals 1:

1/2 + 1/3 + 1/6 = 3/6 + 2/6 + 1/6

                     = 6/6

                     = 1

In this set, we have fractions with different denominators that add up to 1. By finding the least common multiple (LCM) of the denominators, we can convert them to have the same denominator and then add them together. Simplifying the resulting fraction gives us a total of 1.

2) Set of fractions that is very close to 1 but less than 1:

1/2 + 1/4 + 1/8 = 4/8 + 2/8 + 1/8

                      = 7/8 (which is less than 1 by 1/8)

In this set, we again have fractions with different denominators, but their sum is less than 1. By adding the fractions together, we get a fraction that is close to 1 but not equal to it. This means that the sum is slightly less than 1.

3) Pair of fractions with a product close to 1:

2/3 * 3/4 = 6/12 = 1/2 (the difference between the product and 1 is 1 - 1/2 = 1/2)

Here, we need to find a pair of fractions whose product is close to 1. We need to ensure that the fractions use different digits and simplify them to their simplest form. By multiplying the two fractions together, we obtain a product that is close to 1. The difference between the product and 1 represents how close the product is to 1.

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Answer:

106

Step-by-step explanation:

just subtract 243-137

Answer:

106

Step-by-step explanation:

243 - 137= 106

Answer:

After working 3 months he should have been payed 3 times

Step-by-step explanation:

Because if he gets payed monthly and he worked for 3 months then he should get payed 3 times

Answer:

elevation of –200 feet  

below sea level

Step-by-step explanation

600-800=-200

Answer:

slope = \(\frac{1}{5}\)

Step-by-step explanation:

Calculate the slope m using the slope formula

m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)

with (x₁, y₁ ) = (- 1, 2 ) and (x₂, y₂ ) = (4, 3 )

m = \(\frac{3-2}{4-(-1)}\) = \(\frac{1}{4+1}\) = \(\frac{1}{5}\)

In the given Markov chain with 5 states, we need to evaluate the expected time until the chain first hits a recurrent state for each transient state. Additionally, we need to find the general form of the stationary distribution for this chain.

a) To evaluate the expected time until the Markov chain first hits a recurrent state for each transient state, we can use the first-step analysis. In this case, the transient states are 1, 2, and 3. We can set up equations for each of these states based on the first-step analysis.

Let Ei denote the expected time until the chain first hits a recurrent state, starting from transient state i. Using the given transition matrix P, we can write the following equations:

E1 = 1 + (1/2)E2 + (1/4)E4

E2 = 1 + (1/3)E1 + (1/3)E2 + (1/3)E4

E3 = 1 + (1/2)E4

Solving these equations will give us the expected time until the Markov chain first hits a recurrent state for each transient state.

b) To find the general form of the stationary distribution for this chain, we need to solve the equation πP = π, where π represents the stationary distribution and P is the transition matrix.

Setting up the equation and solving for π, we get:

π[1/4, 1/2, 0, 0, 1/4] = π

simplifying the equation, we have:

(1/4)π0 + (1/2)π1 + (1/4)π4 = π0

(1/3)π0 + (1/3)π1 + (1/3)π4 = π1

π2 = π2

(1/2)π2 + (1/2)π3 = π3

π4 = π4

The general form of the stationary distribution is given by the solution to these equations, where the probabilities π0, π1, π2, π3, and π4 sum up to 1. Solving this system of equations will yield the specific values of the stationary distribution for this Markov chain.

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Answer:

46

Step-by-step explanation:

nice to help you.that angle is a 90-degree angle - 44

Answer:

6 rolls because the total perimeter is 102 ft and five rolls is only 100 feet. So she needs 6 rolls.

Step-by-step explanation:

to find perimeter, add up all the side lengths.

so 15*4 (it's easier than 15+15+15...)

60 ft.

now we have to use Pythagorean's Theorum to find corner to corner.

so \(a^2+b^2=c^2\)

we have a and b

\(15^2+15^2=c^2\)

do the math...

225+225= 450

square root of 450=

21.213

double that because it's used twice (corner to corner and corner to corner)

42.426

now add it all up

42.426 + 60 = 102.426

we can round

102

20*5 = 100

so she needs 6

MY ORIGINAL ERROR WAS 5, BUT 5 TIMES 20 IS ONLY 80, SO THEREFORE 6 IS REQUIRED SO THERE IS ENOUGH TO COVER 102.

Answer:

Katie needs 6 crepe rolls.

Step-by-step explanation:

Hello!

Katie originally needed ~5.1 crepe rolls, but since its a question on how many rolls she should by, she should get 6.

There are a couple of steps in order to solve this.

Brainly is being weird- so I put an explanation to the problem in the image below- hope it helps!

Answer:

2 = 3.5 0.=3.2

Step-by-step explanation:

hope it helps

Answer:

7

Step-by-step explanation:

(C) Regression analysis is the statistical method commonly used to estimate the level and trend in a time series by modeling the relationship between the data and independent variables.

Regression analysis is the statistical method used to estimate the level and trend in a time series. Time series data represents observations taken at different points in time and is commonly used to analyze trends and patterns over time.

Regression analysis allows us to model the relationship between a dependent variable (in this case, the time series data) and one or more independent variables (such as time or other relevant factors). By using regression analysis, we can identify the underlying trend in the time series and estimate its level.

The regression model captures the relationship between the dependent variable (the time series) and the independent variable(s) by fitting a line or curve that best represents the data. This line or curve helps to identify the overall trend and level of the time series.

While moving average, simulation method, covariance analysis, and correlation analysis are useful techniques in analyzing time series data, they are not specifically designed to estimate the level and trend in a time series. Therefore, (C) regression analysis is the most appropriate method for estimating the level and trend in a time series.

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Answer: I want to say 30 degrees you have to put the degree simble

Step-by-step explanation:

The length of the legs of the right triangle are 2.83 units.

A right tangle triangle is a triangle that has one of its angles as 90 degrees. The sum of angles in a triangle is 180 degrees.

Therefore, the legs of the triangle can be found using trigonometric ratios.

Hence,

sin 45 = opposite / hypotenuse

sin 45 = a / 4

cross multiply

a = 4 × 0.70710678118

a = 2.83 units

Therefore,

cos 45 = b / 4

cross multiply

b = 0.70710678118 × 4

b = 2.82842712475

b = 2.83 units

Therefore, the legs are 2,83 units

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Reports that describe how many customers shared positive comments about the gardening magazine on social media in the past year. Reports that compare past weather patterns to the number of people asking gardening questions to their social media. Reports that examine how a recent 50%-off sale affected the number of subscription purchases. Reports that predict the success of sales leads to secure future subscribers.

In order to find relevant information, support inferences, and help decision-making, data analysis is the process of analyzing, cleaning, manipulating, and modeling data. A data analyst examines data to find significant consumer insights and potential uses for the information. They also advise the company's management and other stakeholders of this information. Although it is recommended that data analysts have a basic understanding of statistics and mathematics, many of their tasks may be completed without it. However, data analysts often need to be familiar with statistics, linear algebra, and calculus.

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Answer:

yes

Step-by-step explanation:

(-12+3)+4 = -12+(3+4)

-9+4 = -12+7

-5 = -5

:)

Answer: 0.129 kg

Step-by-step explanation:

A gram to a kilogram can be found by dividing the value of grams by 1000, or multiplying the value by 0.001

The distance between the golf balls is determined to be 14 feet.

Let's call the distance between the two golf balls "d".

Using the law of cosines, we can find the value of d by using the angles and the two distances to the hole:

d² = 8² + 13² - 2 * 8 * 13 * cos(64)

d² = 64 + 169 - 104 * cos(64)

d² = 233 - 104 * cos(64)

Next, we'll use a calculator to find the value of cos(64):

cos(64) = 0.37

So,

d² = 233 - 104 * 0.37 = 233 - 38.48

d² = 194.52

Finally, we'll take the square root of both sides to find the value of d:

d = √(194.52) = 14.0

So the distance between the golf balls is 14 feet.

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\( \huge \mathfrak{\blue{Answer}} \\ \\ \: \rightarrow \: \: \tt \: Area \: = 200.96 \: inches {}^{2} \)

Step-by-step explanation:

Given :

Area of Circle = πr²

Answer:

\(\sqrt{89}\)

Step-by-step explanation:

d = \(\sqrt{(x_{1}-x_{2} )^{2} +(y_{1} -y_{2} )^{2} }\)

d = \(\sqrt{(7-2)^{2} +(-2+10)^{2} }\)

d = \(\sqrt{5^{2} +(-8)^{2} }\)

d = \(\sqrt{25+64}\)

d = \(\sqrt{89}\)

Given:

44, 38, 21, 37, 48, 43, 28

To find the box-and-Visker plot representing the given data:

Let us write it in ascending order.

21, 28, 37, 38, 43, 44, 48.

The median of the given data is 38.

The median of the first three terms is 28.

The median of the last three terms is 44.

The lowest of the given data is 21.

The highest of the given data is 48.

Hence, the correct option c.

Answer:

9u^8v^3

Step-by-step explanation:

Laila's score on the last test could be any number between 83 and 94, inclusive, resulting in a total of 12 possible values.

Let's denote Laila's score on the first four tests as x. Since her average score on the five tests is 82, the sum of her scores on all five tests is 82 * 5 = 410. We can express this as x + x + x + x + y = 410, where y represents her score on the last test.

Simplifying the equation, we have 4x + y = 410. Since x and y must be integers, we need to find all possible integer solutions for this equation. Rearranging the equation, we have y = 410 - 4x.

To determine the possible values of y, we need to find the range of values for x. Since Laila's score on each test is an integer between 0 and 100, the value of x must be between 0 and 100. Substituting these limits into the equation, we get 410 - 4(100) ≤ y ≤ 410 - 4(0), which simplifies to 10 ≤ y ≤ 410.

However, we need to consider that Laila's score on the last test must be higher than her score on the previous four tests. This means that y must be greater than x. Considering this constraint, the possible values for y range from x + 1 to 410.

To find the number of possible values, we calculate the number of integers in this range. Since x can take values from 0 to 100, there are 100 possible values for x. Therefore, the number of possible values for y is the sum of integers from 1 to 100, which is given by the formula (100 * (100 + 1)) / 2 = 5050.

However, we need to exclude the cases where x = y, as Laila's score on the last test should be higher than the previous tests. Therefore, the final number of possible values for y is 5050 - 100 = 4950.

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Answer:

ADB and ADC

Step-by-step explanation:

SAS is side angle side. so, which 2 triangles have same side, then angle, then side. We have to have it in that specific order.

Answer:

ABD and ECD

Step-by-step explanation:

EDC and ADB are vertical angles, so that is the angle we need for the SAS postulate. The markings on each of the corresponding sides is the same, which means we have 2 congruent sides, as well as an angle.

Step-by-step explanation:

Parallel lines cut by a transversal coloring activity is an activity that helps students understand the pattern of angles when parallel lines are cut by a transversal. The activity involves coloring the angles formed by the parallel lines and the transversal in different colors. This helps students identify the different types of angles formed and their relationships with each other.