Question is shown above :

A scientist planted seeds in 4 sections of soil for an experiment. Not all of the seeds grew into plants. After 20 days, the scientist counted the number of plants in each of the 4 sections. Thus, the number of plants per square foot will be 48.

The number of plants per square foot will be:

= (25 × 13) + (100 × 38) + (125 × 47) + (150 × 62) / (25 + 100 + 125 + 150)

= (325 + 3800 + 5875 + 9300) / 400

= 48.25

The above was illustrated by the number of plants and size of sections.

In this case, the number of plants per square foot will be 48.

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Answer:

Step-by-step explanation:

13/3 is the answer

Answer:

13/3

Step-by-step explanation:

Step 1

Multiply the denominator by the whole number

3 × 4 = 12

Step 2

Add the answer from Step 1 to the numerator

12 + 1 = 13

Step 3

Write answer from Step 2 over the denominator

13/3

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The most widespread use of the f - distribution is to test for equality of variances from two normal populations.

In probability theory and statistics, the Fisher - Snedecor distribution is a continuous probability distribution that arises frequently as the null distribution of a test statistic, most notably in the analysis of variance and other F-tests

Given is the f - distribution.

The f - distribution is commonly used in hypothesis testing and analysis of variance (ANOVA). In hypothesis testing, the f - distribution is often used to compare the variability of two population samples or to determine whether two population variances are equal.

Therefore, the most widespread use of the f - distribution is to test for equality of variances from two normal populations.

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Answer: x x x x x x x

Step-by-step explanation:

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The length of segment WX is given as follows:

8.5 units.

Suppose that we have two points with coordinates [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex].

The shortest distance between them is given by the equation presented as follows:

[tex]D = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

The length of a segment is given by the distance between it's two endpoints.

Hence the length of segment WX is obtained as follows:

WX = sqrt((-1 - 5)² + (-9 - (-3))²)

WX = 8.5 units.

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The value of 103 kg into lbs can be converted by multiplying kilogram by 2.204622  so the answer is 227.07 pounds.

Unit conversion is the process of converting the measurement of a given amount between various units, often by multiplicative conversion factors that alter the value of the measured quantity without altering its effects.

The SI unit of mass is the kilogramme (kg). It has the same mass as the international kilogramme prototype. The International Bureau of Weights and Measures maintains a platinum-iridium international prototype similar to this one. A kilogramme is about equivalent to 2.20462262184878 pounds.

The legal definition of a pound, or the international avoirdupois pound, is 0.45359237 kilogrammes.

Pounds = kilograms × 2.20462262184878

= 103 x 2.20462262184878

= 227.07 pounds or lbs.

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Answer:

The answer to your question is, 2 meters.

Step-by-step explanation:

We know that a median is the middle number in a sorted, ascending or descending list of numbers.

How to caluclate it:

Collected date: 1, 4, 6, 2, 4, 3, 2/3, 1/3, 1/2

Rearreange the date in accending order:

1/3, 1/2, 2/3, 1, 2, 3, 4, 4, 6

Next we should always pick the middle of the number in the arranged data..:

Media would = 2 meters

Thus, your answer is, 2 meters

The study described is a retrospective study.

A retrospective study, also known as a historical study, involves the collection and analysis of data from past events or behaviors. In this case, the study involves collecting and analyzing data on the different types of shoe designs by the designer Calvin Klein over the years from 1987 to 2014. The data has already been collected in the past, and the researcher is analyzing it to draw conclusions or make inferences about the shoe designs.

In contrast, a cross-sectional study involves the collection of data from a population at a specific point in time, while a prospective study (also known as a longitudinal study) involves the collection of data over a period of time to observe changes or trends in a population. An experiment involves the manipulation of one or more variables to observe their effect on a dependent variable, with the aim of establishing cause-and-effect relationships.

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The smallest angle θ1 for which a laser beam can undergo total internal reflection on the hypotenuse of a glass prism is 41.8°, expressed with two significant figures

The smallest angle θ1 for which a laser beam can undergo total internal reflection on the hypotenuse of a glass prism can be calculated using the law of total internal reflection. This law states that when a ray of light is incident on the surface separating two media of different refractive indices, the angle of incidence (θ1) must be greater than a certain critical angle (θc) in order for total internal reflection to occur.

Calculating the critical angle of the hypotenuse of a glass prism can be done by using Snell’s Law, which states that the ratio of the sine of the angle of incidence to the sine of the angle of refraction is equal to the ratio of the refractive indices of the two media. In this case, the two media are air and glass, with refractive indices of 1 and 1.5 respectively.

Using Snell’s Law, we can calculate the critical angle of the hypotenuse as θc = sin⁻¹ (1/1.5) = 41.8°.

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A correlation coefficient based on an observational study cannot be used to support a claim of cause and effect. The correct answer is A: never.

Correlation does not imply causation, and while a strong correlation between two variables may suggest that there is a relationship between them, it does not prove that one variable causes the other. Observational studies are particularly susceptible to confounding variables, which can make it difficult or impossible to determine whether a relationship between two variables is causal or not.

To establish causality between two variables, a randomized controlled experiment is required. In a randomized controlled experiment, the experimenter can manipulate the independent variable and observe the effect on the dependent variable, while controlling for other variables that might affect the outcome. By randomly assigning subjects to different treatment groups, the experimenter can ensure that any differences in the outcome between groups are due to the treatment, rather than some other factor.

Therefore, while a correlation coefficient can be a useful tool for describing the relationship between two variables, it cannot be used to establish causality.

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Converting a 941 Schedule B can be broken down into a few simple steps are include the employee's names, Social Security numbers, and total wages paid during the pay period.

First, you'll need to gather all the necessary information required for the conversion process.

Once you have this information, you'll need to calculate the total amount of taxes withheld from each employee's paycheck. This is where mathematical calculations come into play. To calculate the tax withheld, you'll need to use the tax withholding tables provided by the IRS.

These tables will help you determine how much tax to withhold based on each employee's income and filing status. The total amount of tax withheld from each employee's paycheck is then added up to get the total amount of tax withheld for the entire pay period.

Finally, you'll need to transfer this information onto the 941 Schedule B. This document is used to report the total amount of tax withheld for each pay period, and it's essential that the information is accurate.

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The correct option is (C) Isosceles. An Isosceles triangle can be constructed with a 50° angle between two 8-inch sides.

This is because isosceles triangle having two sides that are equal in length, and have 50° angle, which is acute angle, that is less than 90°. This state that the remaining angle in the triangle must also be acute triangle, as the sum of all angles in a triangle must equal 180°.

This means that the remaining angle must be 80° (i.e. 180 - 50 = 80). An isosceles triangle is triangle consisting of  two sides of equal length and two angles of equal measure. The two equal sides that make up the isosceles triangle are referred to as the base and the remaining side is height or altitude.

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Answer:  the awnser is 43

Step-by-step explanation:

A function is a rule that assigns to each value of the independent variable in the domain unique value of the dependent variable in the range.

The domain of a function is defined as the set of all possible values that a function can take as input.

The range of a function is defined as the set of all values of a function that it takes as output.

The variable that represents the input values of a given function is called the independent variable.

The variable that represents the output values of a given function is called the dependent variable.

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Answer:1

Step-by-step explanation:

do you mean gcf? if so its 1.

Example and or statements in statistics are logic statements used in statistics to describe the probability of events occurring together (and) or separately (or)."

The "and" statement is used to describe the probability of two or more events occurring together (to calculate the joint probability of multiple events).

For example, the probability of rolling a 4 on a fair die and flipping a head on a fair coin is,

P(rolling a 4 AND flipping a head) = P(4) x P(head)

                                                        =(1/6) x (1/2) = 1/12    = P(A)

The "or" statement is used to describe the probability of one or more events occurring (to calculate the probability of at least one event).

For example, the probability of rolling a 4 on a fair die or flipping a head on a fair coin is,

P(rolling a 4 OR flipping a head) = P(4) + P(head) - P(A)

                                                     = (1/6) + (1/2) - (1/12)    = 7/12

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The required it will take about 1.99 years for the car to be worth half its original amount. Rounded to two decimal places, the answer is  1.99 years.

Simplification involves applying rules of arithmetic and algebra to remove unnecessary terms, factors, or operations from an expression.

Here,
Let V be the value of the car after ⁿ years. Since the car loses 14% of its value each year, its value can be expressed as:

V = 24885(0.86)ⁿ

We want to find how many years it will take for the value of the car to be half its original amount, which means:

V = 24885/2 = 12442.5

So we need to solve for t in the equation:

12442.5 = 24885(0.86)ⁿ

Dividing both sides by 24885, we get:

0.5 = 0.86ⁿ

Taking the natural logarithm of both sides, we get:

ln(0.5) = ln(0.86ⁿ) = n ln(0.86)

Solving for n, we get:

n = ln(0.5) / ln(0.86) ≈ 1.99

Therefore, it will take about 1.99 years for the car to be worth half its original amount. Rounded to two decimal places, the answer is  1.99 years.

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Answer:

1 solution, x = [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

We can factor [tex]4x^2 - 4x + 1[/tex] first:

[tex](2x-1)(2x-1)[/tex]

= [tex](2x-1)^2[/tex]

To find the solution, we can do:

[tex]2x-1=0[/tex]

Let's find x now:

2x = 1

x = [tex]\frac{1}{2}[/tex]

Therefore, there is 1 solution and it is x = [tex]\frac{1}{2}[/tex]

Answer:

15/4 is a prime number so that's the answer to this question

Step-by-step explanation:

4/5 = 3/a

4•a = 5•3

4a = 15

4a/4 = 15/4

a = 15/4

A long division polynomials calculator is an online tool used to perform polynomial long division for dividing polynomials.

A long division polynomials number cruncher is an internet based device that performs polynomial long division, a strategy used to separate one polynomial by another. This cycle is like long division with numbers, yet rather than partitioning by single-digit numbers, it includes separating by a polynomial of at least one terms. The interaction includes partitioning the most extensive level term of the profit by the most extensive level term of the divisor, then increasing the divisor by the remainder and taking away the outcome from the profit. The subsequent articulation is the rest of the division. The interaction is then continued involving the rest of the new profit, until the level of the rest of not exactly the level of the divisor. An internet based long division polynomials mini-computer robotizes this interaction, permitting clients to enter the profit and divisor polynomials and get the remainder and remaining portion. This can be helpful for understudies and experts in fields like math, physical science, and designing, who need to partition polynomials for computations and critical thinking.

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Answer:

x = 1.3

Step-by-step explanation:

cost of rice for 12kg = 12 * x ($x for each kg)

cost of potatoes for 7kg = 7 * (x+1)

total cost = 12 * x + 7 * (x+1) = 31.7

12x + 7x + 7 = 31.7

19x + 7 = 31.7

subtract 7 from both sides to isolate the variable and its coefficient

19x = 24.7

divide both sides by 19 to find x

x = 1.3

Two meter is approximately equal to 78.7402 inches

To convert 1 meter to inches, we can use the following formula:

1 meter = 39.3701 inches

The conversion factor is 39.3701

The conversion is the process of changing the unit of one quantity to another units  

The conversion factor is defined as the number that is used to change one unit to another units by multiplying or dividing

Therefore,

The length in inches = conversion factor × The length in meter

Substitute the values in the equation

2 meter = 39.3701 × 2

Multiply the numbers

= 78.7402 inches ( rounded to four decimal places )

Therefore, one meter is 78.7402 inches

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The set of all shows for the overall group would be well-defined because it would include all seven shows from the Friday night line-up, ordered from most watched to least watched among all viewers.

A set is well-defined if it is clear which elements belong to the set and which do not. In this case, each set (the set of sitcoms, the set of dramas, and the set of all shows) is well-defined because each show is clearly identified as either a sitcom or a drama and is ordered from most watched to least watched within its respective group (women, men, and overall).

Therefore, each set is well-defined.

For example, the set of sitcoms for the women's group would be well-defined because it would include the four sitcoms from the Friday night line-up, ordered from most watched to least watched among women. Similarly, the set of dramas for the men's group would be well-defined because it would include the three dramas from the Friday night line-up, ordered from most watched to least watched among men.

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The number of different simple random samples of size 4 that can be obtained from a population of size 45 is 1,011,690. This means there are over a million possible combinations of individuals that can be selected from the population.

The number of different simple random samples of size 4 that can be obtained from a population of size 45 is given by the combination formula:

C(45, 4) = 45! / (4! * (45 - 4)!) = (45 * 44 * 43 * 42) / (4 * 3 * 2 * 1) = 1,011,690

Therefore, there are 1,011,690 different simple random samples of size 4 that can be obtained from a population of size 45. This means that if we were to randomly select 4 individuals from the population, there would be over a million possible combinations of individuals that we could select.

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113.09724, is the diameter of craig's balloon.

What is volume ?

The area or capacity of a cone is determined by its volume.

A cone's circular base tapers from a flat base to a point known as the apex or vertex in three dimensions.

A cone is made up of a collection of line segments, half-lines, or lines that connect the apex—the common point—to each point on the base, which is in a plane without the apex.

A cone can be thought of as a collection of irregularly shaped circular disks placed on top of one another with the ratio of their radii remaining constant.

A three-dimensional shape's volume is determined by how much space it takes up.

According to our question-

V = 4/3 * * r3 is the formula for a sphere's volume.

Your balloon's diameter is 6,

hence its radius is 3.

V = 4/3 * 3.14159 * 33 = 113.09724

Hence, 113.09724, is the diameter of craig's balloon.

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Over the interval [-3, 1], the local minimum is 0,  Over the interval [-1, 0], the local maximum is 4.39,  Over the interval [0, 3], the local minimum is -32.

By plot the function on a graphing tool and visually identify the local minimum and maximum values over the specified intervals .A function that is continuous for an interval [a,b], a is not equal to b, then there is a local maximum and minimum if:

Local maximum: f(d) > f(x), ∀ x ≠ d, a ≤ d ≤ b

Local minimum: f(c)< f(x), ∀ x ≠ to c, a≤c≤b

we can proceed to solve each question:

Over the interval [-3, 1], the local minimum is 0,

since f(-2) < f(x), ∀ x ≠ -2,-3 ≤ x ≤ -1 .

Over the interval [-1, 0], the local maximum is 4.39,

since f(-0.8) > f(x), ∀ x ≠ -0.8, -1 ≤ x ≤ -1.

Over the interval [0, 3], the local minimum is -32,

since f(-2) < f(x), ∀ x ≠ -2.0 ≤ x ≤3.

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Answer:

0

4.39

-32

Step-by-step explanation:

on edge

1. The division expression represents the average number of people per minute is (1.04 x 10⁶) / 25

2. The divisor in scientific notation is (2.5 x 10¹)

3. The rewritten expression is (1.04 x 10⁶) / (2.5 x 10¹)

4. The simplified expression is (1.04 x 10⁶) / (2.5 x 10¹)

5. The average number of people who entered Estadio Azteca per minute is 4.16 x 10⁴.

1. The division expression that represents the average number of people per minute is the total number of spectators who filled Estadio Azteca (1.04 x 10⁶)  divided by the amount of time it took them to enter (25 minutes). This expression can be written as

=> (1.04 x 10⁶) / 25

2. To express the divisor (25) in scientific notation, we would need to move the decimal point three places to the left, giving us

=> (2.5 x 10¹)

3. Rewriting the division expression from Exercise 1 with the divisor expressed in scientific notation, we get

=> (1.04 x 10⁶) / (2.5 x 10¹)

4. We can use the Associative Property to regroup the expression as

=> (1.04 x 10⁶) / (2.5 x 10¹)

=>  4.16 x 10⁴.

5. In scientific notation, the average number of people who entered Estadio Azteca per minute was 4.16 x 10⁴.

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Using the business strategy of horizontal integration, a firm will buy out or combine with another business in its sector at the same stage of development.

Obtaining access to new goods, technology, or distribution routes, enables the acquiring firm to boost its market share and competitiveness.

Simply put, horizontal integration refers to the purchase or merger of rival businesses operating in the same sector. The objective is to lessen competition and boost economies of scale, which can result in greater effectiveness and financial success.

In sectors like retail, where huge chains may buy smaller rivals to broaden their geographic reach or product offers, horizontal integration is frequent.

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Part A: The numerator in the first fraction is closest to 8, so the fraction is nearest to 1.

To see this, we can simplify the fraction 8/10 by dividing both the numerator and denominator by the greatest common factor, which is 2. This gives us:

8/10 = 4/5

Since the numerator of the simplified fraction is closest to 5, we can estimate that the value of the first fraction is nearest to 1.

Part B: The numerator in the second fraction is closest to 2, so the fraction is nearest to 1/3.

To see this, we can simplify the fraction 2/6 by dividing both the numerator and denominator by the greatest common factor, which is 2. This gives us:

2/6 = 1/3

Since the numerator of the simplified fraction is closest to 1, we can estimate that the value of the second fraction is nearest to 1/3.

Part C: The value of the expression can be estimated as 1 + 1/3 = 1 1/3.

To see this, we can add the two estimated fractions from parts A and B:

1 + 1/3 = 3/3 + 1/3 = 4/3

Since 4/3 is closer to 1 1/3 than any other whole number or fraction, we can estimate that the value of the expression is nearest to 1 1/3.