how does a qualitative graph describe the relationship between quantities

Answer:

The number of times a variable appears in a date set is called a constant.

Answer:

Heath

I think

Step-by-step explanation:

Answer:

is it Heath?

Hope it helps!!!

The equation of a circle can be written as\((x - h)^2 + (y - k)^2 = r^2,\)where (h, k) is the center of the circle and r is the radius.

Circle's basic equation is represented by:

\((x-h)^2 + (y-k)^2 = r^2\)

where the radius is r and the circle's center's coordinates are (h,k).

Let's first consider what a circle is before determining its equation. A circle is a collection of all points in a plane that is uniformly distanced from a fixed point. The fixed point is referred to as the circle's center. The radius of a circle is the separation between the center and any point along its circumference. In this post, we'll go over what a circle equation in standard form is and how to calculate a circle's equation when the origin serves as its center.
Therefore, the equation of a circle whose center is (4, -5) and which has a radius of 3 is:

\((x - 4)^2 + (y + 5)^2 = 3^2\)
Simplifying and expanding the equation gives:

\((x - 4)^2 + (y + 5)^2 = 9\)

And that is the equation of the circle.

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Operant conditioning is the theory that behavior is influenced by consequences. Behaviorists believe that behavior is shaped through reward and punishment, so a behavior that is followed by a favorable outcome is likely to be repeated while a behavior that is followed by an unfavorable outcome is less likely to be repeated.

The example of operant conditioning among the given options is: when a dog learns to roll over toy being rewarded for the behavior.

Operant conditioning, a concept developed by B.F Skinner, consists of three elements: the antecedent (the stimulus that comes before the behavior), the behavior, and the consequence.

In the example given in the question, the antecedent is the dog being taught to roll over, the behavior is the dog rolling over, and the consequence is being rewarded with a toy.

When a dog learns to roll over toy being rewarded for the behavior is an example of operant conditioning.

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Answer:

1. B

2. E

3. D

4. B

5. C

6. B

7. E

8. D

9. D

10.D

11. E

The answer is (b) The system has no solution when a = 3.

We can use row reduction to determine the solution(s) of the system of linear equations for any value of a. The augmented matrix is:

\begin{bmatrix}

1 & 0 & 0 & 5 \

0 & 0 & 0 & 1 \

a & 1 & 2 & 6

\end{bmatrix}

First, we can use row operations to put the matrix in row echelon form:

\begin{bmatrix}

1 & 0 & 0 & 5 \

0 & 1 & 2 & 6-a \

0 & 0 & 0 & 1

\end{bmatrix}

Now we can see that the system has a unique solution if and only if the third row corresponds to the equation 0x + 0y + 0z = 1, which is never true, so we can conclude that the system has no solution when a is any number. Therefore, the answer is (b) The system has no solution when a = 3.

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The independent variable in the regression analysis that will be conducted is the Grade Point Average (G) of university graduates.

It is considered the independent variable because it is the predictor or explanatory variable that is believed to have an effect on the dependent variable, which is the salary offered (W). The regression analysis will help to estimate the relationship between the two variables and provide a mathematical equation that can be used to predict the expected salary for a given Grade Point Average.

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The average number of viewers over the two weeks written in scientific notation is 3.85 × 10^8. option C

Average number of viewers over the two weeks = (First week + Second week) / 2

= {(3.6 x 10⁴) + (4.1 x 10⁴)} / 2

= {3.6 + 4.1 × 10^(4×4) } / 2

= (7.7 × 10^16) / 2

= 3.85 × 10^8

Therefore, the average number of viewers over the two weeks written in scientific notation is 3.85 × 10^8.

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Answer:

The complete question can be found online.

The missing information is:

Carson drove a total distance of 120km, he initially has 30L of fuel on his tank, and his car efficiency is 100 cm^3/km

Remember that 1000cm^3 = 1 L

then:

100cm^3 = 0.1L

This means that he uses 0.1 L per kilometer.

The equation that shows how many liters of fuel he will have is:

initial fuel - consumed fuel.

We know that the initial fuel is 30 liters.

And the consumed fuel will be the amount of fuel he used to drive the 120 km

Remember that for each km, he consumes 0.1 L of fuel.

Then for the 120km he used 120 times 0.1 L of fuel, so he used a total of:

120*0.1 = 12 L of fuel

Then the remaining fuel in the tank is:

30 L - 12 L = 18L

There are 18 L of fuel in the tank.

Answer:

Should be 30-100/1000*120

Step-by-step explanation:

Answer:

Discount= original price-sale price

Step-by-step explanation:

Hence D = AED149-AED110

D= AED 39

Answer:

5i√3

Step-by-step explanation:

You will have to use imaginary numbers i for negative square roots.

Answer:

\(5\sqrt{3}i\)

Step-by-step explanation:

\(\sqrt{-108} -\sqrt{-3}\)

\(\sqrt{-1}\sqrt{108}-\sqrt{-1}\sqrt{3}\)

\(\sqrt{108}i-\sqrt{3} i\)

\(\sqrt{36 \times 3}i-\sqrt{3}i\)

\(\sqrt{36} \sqrt{3} i-\sqrt{3} i\)

\(6\sqrt{3}i-\sqrt{3}i\)

\(=5\sqrt{3}i\)

True, all three parts of a whole, parts of a set, and division meanings of fractions involve the idea of partitioning.

Partitioning is a method of splitting numbers into smaller parts to make work easy. An example of Partitioning is when the child is taught to recognize that the number 54 represents 5 tens and 4 ones, which shows how the number can be partitioned into 50 and 4.

A fraction is defined as a part of the whole thing in mathematics, for example, when we say "1/2 of the pizza", we are partitioning the whole pizza into two equal parts and taking one of those parts. Types of Fractions are Proper Fractions, Improper Fractions, Mixed fractions, Like fractions, Unlike fractions, and Equivalent fractions

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The claim that two situations are similar, despite major differences being ignored and only minor similarities being emphasized, is a fallacy known as false analogy.

False analogy is a logical fallacy that occurs when two situations are compared based on minor similarities while ignoring significant differences. It involves drawing an invalid or weak comparison between two unrelated or dissimilar things. In this fallacy, the person making the claim assumes that because two situations share some superficial similarities, they must be similar in all aspects. However, this overlooks the fundamental differences that make the situations distinct.

For example, if someone argues that banning the use of plastic bags in a city is similar to banning the use of cars, based solely on the fact that both involve restricting a common item, they would be committing a false analogy. While there may be minor similarities between the two situations, such as the concept of imposing restrictions, there are major differences in terms of environmental impact, necessity, and alternatives. Ignoring these significant differences leads to an invalid comparison and can result in flawed reasoning.

In conclusion, false analogy occurs when two situations are deemed similar based on minor similarities while disregarding major differences. It is essential to carefully evaluate the relevant factors and understand the nuances of each situation before drawing comparisons to ensure logical and valid arguments.

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Answer:

the correct answer would be I think 5x-15y=1

Step-by-step explanation:

I have already learned that

Answer:

it's 5x - 15y = 1

Step-by-step explanation:

Hope this helped have a wonderful day!!! :)

The second option should be chosen as it depicts the amount with the lowest interest.

For option 1, the annual interest will be:

= $1300 × 16.5% = $214.50

The monthly finance charge will be:

= $1300 × (0.165/12)

= $17.88

The minimum monthly payment for the first month will be:

= $100 + $17.88 = $117.88

Hence, the total amount paid will be:

= ($117.88 × 12) + $214.50

= $1629.06

For option 2, the simple interest will be:

= (1300 × 12.5%)

= $162.50

The amount that will be paid monthly will be:

= $1000/12

= $83.33.

In this case, the total amount paid will be:

= $162.50 + $1300

= $1462.50

Therefore, the second option is better as it's cheaper.

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Answer:

1. Animals.

2. Plants.

3. Fungi

4. Protists.

5. Monerans.

6. Kingdom.

7. Botany.

8. Reproductive parts.

9. Vegetative parts.  

10. Epidermis.

Step-by-step explanation:

1. Insects, birds: Animals. All insects and birds are living organisms generally referred to as animals.

2. Moss, trees: Plants. Moss and trees are living organisms generally referred to as plants.

3. Yeast, molds: Fungi. They belong to a kingdom of multi-cellular eukaryotic organisms which can't make or produce their own food (heterotrophs).

4. Protozoa, red algae: Protists. They belong to a kingdom of single-celled (unicellular) eukaryotic microscopic organisms.

5. Bacteria, blue-green algae: Monerans. They belong to a kingdom of single-celled (unicellular) prokaryotic organisms without a nuclear cell membrane.

6. Five main groups of all living things: Kingdom. These are namely Kingdom Animalia, Kingdom Fungi, Kingdom Plantae, Kingdom Monera and Kingdom Protista

7. The study of plants: Botany.

8. Flowers, fruits, and seeds: Reproductive parts.

9. Roots, stems, and leaves: Vegetative parts.

10. Provides plant cover on leaves and roots: Epidermis.

Answer:

1. Negative slope

2. Undefined slope

3. Positive slope

4. A vertical line has a undefined slope

5. Negative slope

Step-by-step explanation:

I am not going to give any reasons because that would take too long but I hope this helped. Also I do not know the answer for numbers 6-9, sorry.

The product in simplest form is \(-250\sqrt[3]{50}\) .

In the question,

It is given that,

\(5*\sqrt[3]{5} * (-10\sqrt[3]{50})\)

By radical laws, \(\sqrt{a} * \sqrt{b} = \sqrt{ab}\)

So,

The given question becomes:

\(-50*\sqrt[3]{50*5} = -50*\sqrt[3]{250} = -250\sqrt[3]{5} }\)

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The side lengths of the triangle are CA = 42.0 and BC = 36.4

From the question, we have the following parameters that can be used in our computation:

The triangle

Using the tangent rratio, we have

tan(60) = BC/21

So, we have

BC = 21 * tan(60)

Evaluate

BC = 36.4

Next, we have

CA = √[36.4^2 + 21^2] -- pythagoras theorem

Evaluate

CA = 42.0

Hence, the side lengths are CA = 42.0 and BC = 36.4

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In a simple linear regression model, the standard error of the estimate (also known as the standard deviation of the residuals) measures the variability or scatter of the observed data points around the sample regression line.

It is an important measure of the accuracy of the regression model and helps us to estimate the uncertainty in making predictions.

If all of the data points fall exactly on the sample regression line, then the residuals (i.e., the differences between the observed values and the predicted values) will be zero for each data point. This means that there is no variability or scatter in the data points around the regression line, and hence the standard error of the estimate will also be zero.

However, this scenario is highly unlikely in real-world situations, as there will always be some random error or measurement noise that affects the observed data points. Therefore, it is important to interpret the standard error of the estimate in the context of the data and the regression model. A smaller standard error of the estimate indicates a better fit of the regression line to the data, whereas a larger standard error of the estimate indicates more variability or scatter in the data points around the regression line.

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The polar coordinates for point A (-2, 5) are

\((r, \theta) = (\sqrt{2^2 + 5^2}, \tan^{-1}\left(\frac{5}{-2}\right)) \\\\\approx (5.39, 112.62^\circ).\)

The polar coordinates for point B (1, -8) are

\((r, \theta) = (\sqrt{1^2 + (-8)^2}, \tan^{-1}\left(\frac{-8}{1}\right)) \\\\\approx (8.06, -81.87^\circ).\)

To convert cartesian coordinates to polar coordinates, we need to determine the distance from the origin (r) and the angle (θ) the point makes with the positive x-axis.

For point A (-2, 5):

1. Calculate the distance from the origin using the distance formula:

\(r = \sqrt{(-2)^2 + 5^2} \\\\= \sqrt{4 + 25} \\\\= \sqrt{29} \\\\\approx 5.39.\)

2. Calculate the angle θ using the arctangent function:

\(\theta = \tan^{-1}\left(\frac{5}{-2}\right) \\\\\approx 112.62^\circ.\)

For point B (1, -8):

1. Calculate the distance from the origin:

\(r = \sqrt{1^2 + (-8)^2} \\\\= \sqrt{1 + 64} \\\\= \sqrt{65} \\\\\approx 8.06."\)

2. Calculate the angle θ:

\(\theta = \tan^{-1}\left(\frac{-8}{1}\right) \\\\\approx -81.87^\circ.\)

Since the point is in a different quadrant, we report the angle as negative. To convert it to a positive angle, we can add 360°:

\(-81.87^\circ + 360^\circ \approx 278.13^\circ.\)

Thus, the polar coordinates for point A are approximately (5.39, 112.62°) and for point B are approximately (8.06, 278.13°).

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The statement "Any u linearly independent vectors from Py will definitely form a basis for the vector space P4" is false.

To understand why this statement is false, we need to first understand what a basis is. A basis for a vector space is a set of vectors that are linearly independent and span the entire vector space. In other words, any vector in the vector space can be expressed as a linear combination of the basis vectors, and no basis vector can be expressed as a linear combination of the other basis vectors.

Now let's consider the vector space P4, which consists of all polynomials of degree 4 or less. Suppose we have a set of u linearly independent vectors from Py, where Py is a subset of P4. It is possible that these vectors do not span the entire vector space P4. In other words, there may be some polynomials in P4 that cannot be expressed as a linear combination of the u vectors. If this is the case, then the u vectors do not form a basis for P4.

To illustrate this, consider the following example. Let Py = {1, x, x^2} be a subset of P4. We can see that these three vectors are linearly independent, since there is no non-zero linear combination of them that equals the zero polynomial. However, they do not span the entire vector space P4, since there are polynomials of degree 3 or less that cannot be expressed as a linear combination of 1, x, and x^2. For example, the polynomial p(x) = x^3 cannot be expressed as a linear combination of 1, x, and x^2. Therefore, 1, x, and x^2 do not form a basis for P4.

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We have a point C that is dilated with a scale factor of 1/5 centered in the origin.

A dilation centered in the origin with scale factor of 1/5 is:

For C=(10,15), we have:

Answer: C' = (2, 3)

Answer:

-4, quick maths, nahh they all /4

Step-by-step explanation:

Answer:

The converse of the statement "If it is snowing, then it is my birthday" is "If it is my birthday, then it is snowing." Therefore, the correct answer is D.

Answer:

12cm

Step-by-step explanation:

similar rectangles means ab/bc = pq/qr

14/8 = 21/x

7/4 = 21/x

x = 21×4/7 = 12cm

Answer:

84

Step-by-step explanation:

Given,

Length of the print(l) = 24 inches

Width of the print(b) = 18 inches

Perimeter of the print(P)= ?

We know,

Perimeter of the print(P) = 2(l + b)

= 2(24 + 18)

= 2(42)

=84 inches^2