The length of a rectangle is less than three times the width, and the area of the rectangle is . Find the dimensions of the rectangle.

When the sample is given, the number of elk are likely to be infected is to be considered as the 1,215.

Since the population is 6,750.

The random sample is 50.

So here be like

\(6750\) ÷ \(50\) × \(9\)

= 1,215

hence, When the sample is given, the number of elk are likely to be infected is to be considered as the 1,215.

Learn more about sample here: https://brainly.com/question/24292263

Answer:9/12

Step-by-step explanation:

Answer:

3/12 or 1/4

Step-by-step explanation:

Answer:

Step-by-step explanation:

the third one

Answer:

x 0 1 2

y -3,-1,1

Step-by-step explanation:

Answer:

200.96 should be the answer

A linear system with 3 equations and 4 variables by representing it with an augmented matrix and bringing the matrix to reduced row-echelon form can be solved.

A mathematical representation of a system based on the application of a linear operator is known as a "linear system" in systems theory. Ordinarily, compared to nonlinear systems, linear systems display much simpler features and properties. The automatic control theory, signal processing, and telecommunications all heavily rely on linear systems as a mathematical abstraction or idealisation.

Linear systems, for instance, are frequently used to model the propagation medium for wireless communication systems. An operator, H, that converts an input, x(t), into an output, y(t), a kind of black box description, can be used to describe a general deterministic system.

The superposition principle, or alternatively both the additivity and homogeneity properties, must be satisfied by a system to be considered linear, and only then.

Learn more about linear system

https://brainly.com/question/28977228

#SPJ4

The value is 3. 24. Option C

Index form is defined as the power or exponent that is raised to a number or a variable.

From the information given, we have the expression to be represented as;

\((\frac{(1.8)^7}{1. 8^6} )^2\)

Now, we have to expand the exponential value of the bracket, we have;

\(\frac{(1. 8)^7^*^2}{(1. 8)^6^*^2}\)

expand the bracket

\(\frac{(1.8)^1^4}{(1.8)^1^2}\)

Using the laws of laws of indices, take the inverse of the denominator

(1. 8)^14-12

(1. 8)²

3. 24

Thus, the value is 3. 24. Option C

Learn more about index form here:

https://brainly.com/question/15361818

#SPJ1

Answer:

3.24

Step-by-step explanation:

Answer:

3%

Step-by-step explanation:

It says 21 out of 700 are defective

What we're trying to find: "21 is what % of 700"

We can divide 21/700 to get that answer

21/700 = 0.03 which is 3%

We can set a ratio also

21/700 = x/100

If we cross multiply and divide we end up with

700x = 2100

Divide both by 700 and you get 3... 3%

When the residual is negative it represents the predicted value is very much high.

Therefore, the negative residual value on the regression line represents the predicted value is very much high.

Learn more about residual here

brainly.com/question/21562096

#SPJ4

When to use correlation instead of ANOVA: Correlation and analysis of variance (ANOVA) are both statistical techniques used to examine relationships between variables.

However, they have different purposes and are used in different scenarios. Use correlation when:

You want to measure the strength and direction of the linear relationship between two continuous variables.

You are interested in assessing the degree of association between variables without any specific grouping or experimental design.

You want to determine if there is a linear relationship between two variables but not necessarily determine if one variable affects the other.

Example: Suppose you want to examine the relationship between the hours spent studying and the exam scores of a group of students. By calculating the correlation coefficient (such as Pearson's correlation coefficient), you can assess whether there is a linear relationship between the two variables.

Use ANOVA when:

You want to compare means across two or more groups or categories.

You have a categorical independent variable and a continuous dependent variable.

You want to determine if there are statistically significant differences between the means of the groups.

Example: Imagine you are studying the effect of different fertilizer treatments on the growth of plants. You divide the plants into three groups, each receiving a different fertilizer treatment. By conducting an ANOVA, you can determine if there are significant differences in the mean growth among the three fertilizer groups.

In summary, correlation is used to measure the strength and direction of a linear relationship between two continuous variables, while ANOVA is used to compare means across different groups or categories.

The usefulness of partial correlation and an example:

Partial correlation is a statistical technique that measures the degree of association between two variables while controlling for the effects of one or more additional variables. It allows you to examine the relationship between two variables while holding other variables constant or controlling for their influence.

Partial correlation is useful in the following scenarios:

When you want to assess the relationship between two variables after accounting for the effects of other potentially confounding variables.

When there is a possibility that the relationship between two variables might be explained or influenced by other factors, and you want to isolate the direct association between them.

Example: Suppose you are studying the relationship between income and education level, but you suspect that age might confound this relationship. By calculating the partial correlation coefficient between income and education, controlling for age, you can examine the association between income and education while removing the influence of age.

By using partial correlation, you can better understand the direct relationship between two variables by accounting for the potential effects of other variables that might distort or confound the relationship. It allows you to isolate and assess the unique association between two variables of interest.

Learn more about statistical here:

https://brainly.com/question/32201536

#SPJ11

Answer:

-6°

Step-by-step explanation:

x(original temperature)

t (time)

r (rate)

original x-(r×t)

Q) x-(2×-3)

=x-6

Answer:

x = 11

Step-by-step explanation:

The angles in a square are right , that is 90°

The diagonals bisect the angles , then

6x - 21 = 45 ( add 21 to both sides )

6x = 66 ( divide both sides by 6 )

x = 11

Answer: The answer to this question would either be 8 or it would be 7.

Answer:

about $0.13

Step-by-step explanation:

Answer:

13 cents

Step-by-step explanation:

1.59 divided by 12

The variety of nonrandom sampling that takes proportions into consideration is: c) quota

Quota sampling is the variety of nonrandom sampling that takes proportions into consideration. In quota sampling, the researcher selects a specific number of participants from each subgroup of the population based on their proportion in the overall population. This ensures that the sample represents the different subgroups in the population proportionately.

In quota sampling, the researcher selects participants based on specific characteristics or proportions to ensure that the sample represents the target population accurately. The researcher sets quotas for different groups or segments based on known proportions or desired representation in the population.

For example, if a population consists of 60% males and 40% females, a quota sample might be designed to include the same proportions of males and females. The researcher would continue to select participants from each group until the quotas are met.

To learn more about quota sampling

https://brainly.com/question/30720904

#SPJ11

Answer: 274 degrees.

Step-by-step explanation:

If the temperature in an oven increases by 8 degrees every minute, then in 3 minutes the temperature will increase by 8 x 3 = 24 degrees.

Therefore, the temperature in the oven after 3 minutes will be:

250 + 24 = 274 degrees.

Answer:

1/6

Step-by-step explanation:

Hope it helps you in your learning process

Answer:

the second one

Step-by-step explanation:

1/6

brainliest pls

The likelihood that 27 bald eagles will live is 0.8626 when 63% of all bald eagles survive their first year.

The probability is computed by dividing the total number of possible outcomes by the number of possible ways the event could occur. Probability and odds are two distinct ideas. Odds are calculated by dividing the likelihood of an event by the likelihood that it won't.

The probability is equal to the variety of possible outcomes. the total number of outcomes that could occur. For instance, there is only one way to receive a head and there are a total of two possible outcomes, hence the probability of flipping a coin and getting heads is 1 in 2. (a head or tail). P(heads) = 1/2 is what we write.

Here n=47

p=0.63 (as 63%)

P(X=27) :

\(\left \{ {{n} \atop {x}} \right. P^{x} * (1-P)^{n-x} \\\\\left \{ {{47} \atop {27}} \right. 0.63^{27} x * (1-0.63)^{47-27} \\\)

P(X=27) = 0.8626

To learn more about probability visit : brainly.com/question/13604758

#SPJ4

Correct Question:

63% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 47 bald eagles are randomly selected, find the probability that : Exactly 27 of them survive their first year of life.

Answer:

p < 0.24

Step-by-step explanation:

If earning is 24% less Than predicted, this means that the we can represent the predicted earning with a variable, p

If the predicted earning = p

Then, the actual earning can be represented by the inequality ; p < 24%

p < 0.24

a) To construct a 99% confidence interval for the population proportion (P) of homeowners who have had serious problems with excessive noise, we can use the following formula:

CI = P ± Z * sqrt((P * (1 - P)) / n)

Where:

- P is the sample proportion (22/119 = 0.1849).

- Z is the critical value corresponding to the desired confidence level (99% confidence corresponds to a Z-value of approximately 2.576).

- n is the sample size (119).

CI = 0.1849 ± 2.576 * sqrt((0.1849 * (1 - 0.1849)) / 119)

Calculating this expression will give us the lower and upper bounds of the confidence interval.

b) The 99% confidence interval for P, the population proportion of homeowners who have had serious problems with excessive noise, is (0.125, 0.244).

One possible interpretation of this confidence interval is that we are 99% confident that the true proportion of homeowners in the population who have had serious problems with excessive noise falls between 12.5% and 24.4%.

c) To obtain a shorter confidence interval:

1. Using a lower level of confidence: No, using a lower level of confidence (e.g., 95% instead of 99%) would actually result in a wider confidence interval because it allows for more uncertainty.

2. Using a larger sample size: Yes, increasing the sample size would lead to a smaller margin of error and a narrower confidence interval. This is because a larger sample size provides more precise estimates of the population proportion.

3. Using a higher level of confidence: No, using a higher level of confidence (e.g., 99.9% instead of 99%) would result in a wider confidence interval because it requires a higher level of certainty and allows for less uncertainty.

4. Both 1 & 2: The correct answer is 4. Using both a larger sample size and a lower level of confidence would result in a shorter confidence interval. Increasing the sample size and lowering the confidence level both contribute to reducing the margin of error and narrowing the interval.

To know more about statistics refer here:

https://brainly.com/question/32201536?#

#SPJ11

Answer: b

Step-by-step explanation:

Anwser: its the secend answer

Step-by-step explanation: have had the smae question

Answer:

0 pounds

Step-by-step explanation:

To bring \(\frac{7}{8}\) to 16ths it goes to \(\frac{14}{16}\)

Answer:

10

Step-by-step explanation:

3(-1)=-3

-3^2=9

9+1=10

The function f(x) is f(x) = (e - 1)x.

To find the function f(x) given that f(0) = 0 and the tangent line to f(x) at the point (x, f(x)) has slope e - 1, we need to integrate the given slope to obtain the function.

The slope of the tangent line is equal to the derivative of the function at that point. Since the slope is e - 1, we have:

f'(x) = e - 1

To find f(x), we integrate the above equation with respect to x:

∫ f'(x) dx = ∫ (e - 1) dx

Integrating, we get:

f(x) = (e - 1)x + C

where C is the constant of integration.

Since f(0) = 0, we can substitute x = 0 and f(x) = 0 into the equation to find the value of C:

0 = (e - 1)(0) + C

0 = C

Therefore, the function f(x) is given by:

f(x) = (e - 1)x

So, f(x) = (e - 1)x.

Learn more about function at https://brainly.com/question/31303732

#SPJ11

If it takes 6 minutes to set up an experiment using barium-122, then  12.5g of  barium-122 will be left when the experiment begins

Half life of barium-122 = 2 min

Mass of sample = 100 g

Mass of barium remain after 6 min = ?

Number of half lives = Time elapsed / half life

Number of half lives = 6 min/ 2 min

Number of half lives = 3

At time zero = 100 g

At 1st half life = 100 g/2 = 50 g

At 2nd half life = 50 g/2 = 25 g

At 3rd half life = 25 g/2 = 12.5 g

Therefore, If it takes 6 minutes to set up an experiment using barium-122, then  12.5g of  barium-122 will be left when the experiment begins.

To learn more about half life refer here

https://brainly.com/question/26148784

#SPJ4

Answer:

x - 5 = 3x + 1

-6 = 2x

x = -3

Step-by-step explanation:

Answer:

-3

Step-by-step explanation:

x - 5 = 3x + 1

-6 = 2x

x = -3

The value of x is 14 and the value of y is 7√3.

We know a right-angled triangle has three sides they are -: Hypotenuse,

Opposite and Adjacent.

We can remember SOH CAH TOA which is,

sin = opposite/hypotenuse, cos = adjecen/hypotenuse and

tan = opposite/adjacent.

We know sin is opposite/hypotenuse

∴ sin30° = 7/x.

1/2 = 7/x.

x = 14.

We also know that tan is opposite/adjacent.

tan30° = 7/y.

1/√3 = 7/y.

y = 7√3.

learn more about trig ratios here :

https://brainly.com/question/14977354

#SPJ1

The sum of the given fraction is -1/3

Fractions are expressions written as a ratio of two integers

Given the expression below;

5/6+(-1 1/6)

Convert the mixed fraction into improper fraction

5/6+(- 7/6)

Expand

5/6 - 7/6

Subtract

-2/6

-1/3

Hence the sum of the given fraction is -1/3

Learn more on sum of fraction here: https://brainly.com/question/17220365

#SPJ1

The fractions in ascending order are: 11/730, 1/6, 3/5, 1

To sort fractions in order, you can follow these steps:

Convert all the fractions to a common denominator. In this case, the denominators are 6, 5, 730, and 9.

1/6 = 3650/21900

3/5 = 13140/21900

11/730 = 33/21900

9/9 = 1

Compare the numerators of the fractions while keeping the denominator constant. Arrange the fractions in ascending or descending order based on the numerators.

33/21900 < 3650/21900 < 13140/21900 < 1

If the numerators are the same, compare the denominators. Fractions with smaller denominators should come first.

33/21900 < 3650/21900 < 13140/21900 < 1

Convert the fractions back to their original form if needed.

13140/21900 = 3/5

9/9 = 1/1

3650/21900 = 1/6

33/21900 = 11/730

So, the fractions in ascending order are:

11/730, 1/6, 3/5, 1

To know more about ascending order click here :

https://brainly.com/question/282796

#SPJ4