how many solution does this graph below here​

Answer:

x>5

Step-by-step explanation:

> defines the dotted line while x determines where it is plotted and the side that is shaded

The definition that justifies the congruence of angle measures GJH and GJI is given as follows:

Definition of Angle Bisector.

A bisection is defined as a segment that splits an angle measure into two equal measures.

Hence an angle bisector means that an angle is divided into two angles of equal measure.

For this problem, we have that segment GJ is the angle bisector of angle G, meaning that the angle measures GJH and GJI are congruent.

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Step-by-step explanation:

If the population of ants in a colony doubles every week and there are initially 135 ants, we can use the following formula to model the growth after n weeks using N as the population of ants:

N = 135 * 2^n

Where n is the number of weeks after the initial population count.

For example, after 1 week, the population would be:

N = 135 * 2^1 = 270

After 2 weeks, the population would be:

N = 135 * 2^2 = 540

And so on. This formula assumes that the ants have no natural predators, diseases, or other factors that would limit their growth, and that the rate of doubling is constant over time.

Answer:

540

Step-by-step explanation:

sorry im in a rush bye gtg :D pls give brainliest

Answer:

x = 33

Step-by-step explanation:

\(2 = log(3x + 1) \\ \\2 = log_{10}(3x + 1) \\ \\ {10}^{2} = 3x + 1 \\ \\ 100 = 3x + 1 \\ \\ 100 - 1 = 3x \\ \\ 99 = 3x \\ \\ x = \frac{99}{3} \\ \\ x = 33\)

The other equation is -y = -2x - 3.

The correct option is C.

To have a system of equations with infinitely many solutions, the two equations must be dependent and represent the same line or have the same slope and y-intercept.

The given equation is 2y - 4x = 6.

By comparing the given equation to the options:

a) y = 2x + 6

The slope of this equation is 2, which is different from the slope of the given equation (-2).

Therefore, this equation does not represent the same line or have the same slope and y-intercept.

b) y = 4x + 6

The slope of this equation is 4, which is different from the slope of the given equation (-2).

Therefore, this equation does not represent the same line or have the same slope and y-intercept.

c) y = -2x - 3

The slope of this equation is -2, which is the same as the slope of the given equation (-2). However, the y-intercept of this equation is -3, which is different from the y-intercept of the given equation (0).

d) y = -4x + 6

This equation does not represent the same line or have the same slope and y-intercept.

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Answer:

101ft

Step-by-step explanation:

the answer is in the above image

Answer and explanation:

We are told that Sarah has 600g of butter, 300g of caster sugar, 1kg of plain flour, and 500g of cornflour

We are also told that she found this list of ingredients for making 8 shortbread biscuits. The question isn't clear on whether the ingredients listed above are for the 8 shortbreads, or ingredients for 8 shortbreads were omitted.

We are told Sarah wishes to make as many shortbreads as possible.

To work out how many shortbreads Sarah can make, we need to know the ingredients required for one shortbread(or a number of shortbreads) and ingredients Sarah currently has. The question lists Sarah's ingredients and the number of shortbreads(8) that can be made with them, but doesn't go further than this. Therefore we can conclude that Sarah can only make 8 shortbreads given the amount of ingredients in her possession.

Answer:

bad expression

Step-by-step explanation:

13251+3032−8569=7714

The height of the tree and its shadow, and the height of the person and its shadow, at the same time of the day, form two similar right triangles:

Since both triangles are similar, then the corresponding sides are at the same ratio so that:

From this expression, you can determine the height of the tree, just multiply both sides of the equal sign by 5:

The height of the tree is 15 feet.

Answer:

15 miles

Step-by-step explanation:

5 days times 3 miles per day.

the saturdat/Sunday skateboarding stuff is irrelevant to the question asked

The function "fig" is not defined in the given information, without its definition, we cannot determine the domain of the function for the given expressions: f(x) = x + 99 & g(x) = x²

(a) (r + g)(x) = r(x) + g(x) = (x - 8) + (x² - 8) = x² + x - 16

(b) (-9)(x) - 8 = - 9x - 8

(c) (f)(x) = f(x) = x + 99(x) = x²(f/g)(x) = f(x) / g(x) = (x + 9) / x

The domain of the given figure is not given, hence we can not find the domain of fig.

f(x) = x + 99

The function f(x) is defined as the sum of x and 99.

g(x) = x²

The function g(x) is defined as the square of x.

(a) (r+g)(x) = ?

The expression (r+g)(x) represents the sum of two functions, r(x) and g(x).

However, the specific definitions of r(x) and the value of x are not provided.

Therefore, we cannot determine the result without more information.

(b) (-9)(x) - ?

The expression (-9)(x) represents the product of -9 and x.

However, a specific value for x is not given, so we cannot compute the result without more information.

(c) (f)(x) = (a)

The expression (f)(x) represents the function f(x).

Since f(x) is defined as x + 99, we have (f)(x) = x + 99.

The result (a) is the same as the function itself, which is x + 99.

(d) (f/g)(x) = ?

The expression (f/g)(x) represents the quotient of two functions, f(x) and g(x).

Therefore, we need to divide f(x) by g(x), which gives us:

(f/g)(x) = (x + 99) / (x²)

(e)The domain of fig:

The function "fig" is not defined in the given information. Without its definition, we cannot determine the domain of the function.

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Coefficient of variation

For set A = 10.04%

For set B = 3.44%

Given,

Two data set A and B .

For sample A,

sample mean = 8.47

sample standard deviation = 84.29

Coefficient of variation of data set A:

CV = 100 * Standard deviation/mean

CV = 100 * 8.47/84.29

CV = 10.04%

For sample B,

sample mean = 21271

sample standard deviation = 732

Coefficient of variation of data set A:

CV = 100 * Standard deviation/mean

CV = 100 * 732/21271

CV = 3.44%

Thus CV is more for sample A .

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Answer:

There are no equations or no pictures

The average deviation of predicted DVD sales from the actual is 12.2279 million dollars. F-critical value is 4.0785>4.0785 we can reject the null hypothesis. The 95% confidence interval is (17.1536, 25.1554). The 95% prediction interval for the given value of x is (-3.8623, 46.1713).

Estimate the level of DVD sales for movies, by using the amount of annual revenue  generated by the box office gross

We randomly selected a sample of 43 movies for the same year.

Excel  α = 0.05,  r^2 = 0.5123

=51.23%

51.23% of the DVD sales variation is explained by annual revenue.

SY.X = 12.2279.

Therefore, the average deviation of predicted DVD sales from the actual is 12.2279 million dollars.

b. The hypothesis being tested is:

Null Hypothesis, H0: β1 = 0

Alternative Hypothesis, H1: β1 ≠ 0

The test statistic, F = (6439.6133/1)/((12570.025 - 6439.6133)/(42 - 1)) = 43.07

The F-critical value is 4.0785.

Since 43.07 > 4.0785, we can reject the null hypothesis.

Therefore, we can conclude that there is a linear relationship between the revenues of DVD sales and the box-office gross.

c. y = bo + b1*x

y = 4.8445 + 0.1631*x

Put x = 100

y = 4.8445 + 0.1631*100 = 21.1545

The 95% confidence interval for the given value of x is:

= y ± t*s*\(\sqrt{0.026249}\)

= 21.1545 ± 2.020*12.2279*\(\sqrt{0.026249}\)

= (17.1536, 25.1554)

d.  The 95% prediction interval for the given value of x is:

= y ± t×s×\(\sqrt{}\)1 + hin [The t-value is calculated using =TINV(0.05,42-1) in Excel]

= 21.1545 ± 2.020*12.2279*\(\sqrt{1 + 0.026249}\)

= (-3.8623, 46.1713)

Therefore, the value is (-3.8623, 46.1713).

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Answer:

Step-by-step explanation:

m=16/4 this one is division

16=  4*m   multiplacation

Answer:

7

Step-by-step explanation:

it is because 7 is behind the variables

The answer is: \(w = x - 3, h = x - 5\)

\(V = l \times w \times h\)

\(V = x^3 - 16x^2 + 79x - 120\)

\(l = x - 8\)

\(x^3 - 16x^2 + 79x - 120 = (x - 8) \times w \times h\)

\(w \times h = \dfrac{(x^3 - 16x^2 + 79x - 120) }{(x - 8)}\)

                   \(x^3 - 16x^2 + 79x - 120\)

\(x - 8 (\times x^2)\ | \ x^3 - 8x^2\)

_________________________ (subtract)

                       \(-8x^2 + 79x - 120\)

  \(x - 8 (\times -8x) \ | -8x^2 + 64x\)

_________________________ (subtract)

                                  \(15x - 120\)

              \(x - 8 (\times 15) \ | \ 15x - 120\)

_________________________ (subtract)

                                         \(0\)

\(w \times h = \dfrac{(x^3 - 16x^2 + 79x - 120)}{(x - 8) = x^2 - 8x + 15}\)

Let's find factors of \(x^2 - 8x - 15\):

\(x^2 - 8x - 15 = x^2 - 3x - 5x + 15\)

                 \(= x \times x - 3 \times x - (5 \times x - 5 \times 3)\)

                 \(= x(x - 3) - 5(x - 3)\)

                 \(= (x - 3)(x - 5)\)

\(w \times h = (x - 3) \times (x - 5)\)

\(w > h\) and \((x - 3) > (x - 5)\)

\(\longrightarrow w = x - 3\)

\(h = x - 5\)

Option B is the correct choice

A marine biologist measured the size of each barnacle in twenty 10 by 10 square inch areas that were chosen at random. Cluster sampling is illustrated by this.

For a study that is a population into clusters, such as districts or schools, researchers will divide the population into multiple groups (clusters) and will then randomly select some of these clusters as your sample. Ideally, each cluster should be a miniature reflection of the population as a whole.

In order to determine the average size of the barnacles Semibalanus balconies along a section of rocky shoreline, a marine biologist is conducting this study. To do this, he measured the size of every barnacle in each of the twenty 10 by 10 square inch plots that were randomly chosen. Cluster sampling is illustrated by this. (Option B)

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COMPLETE QUESTION:

A marine biologist wants to estimate the mean size of the barnacle Semibalanus balconies on a stretch of rocky shoreline. To do so, he randomly selected twenty 10 by 10 square inch plots and measured the size of every barnacle in each selected plot. This is an example of  

a. convenience sampling.

b. cluster sampling.

c. stratified random sampling.

d. simple random sampling.

e. voluntary sampling.

Answer:

  (a)

Step-by-step explanation:

You want to know the graph that represents a function.

A graph represents a function if it passes the "vertical line test": no vertical line can intersect the graph in more than one place.

Only the upper left graph passes the vertical line test.

The hierarchical database model is based on a tree structure, where data is organized in a parent-child relationship. Each parent segment can have multiple child segments, but each child segment has only one parent.

In this model, data access is typically navigated from the top-level parent segment to its child segments in a hierarchical manner. The parent-child relationships provide a clear structure for organizing and representing data. However, it also means that a lack of a parent segment or a child segment is not allowed in this model.

Compared to a matrix structure, where segments can have relationships with multiple other segments, the hierarchical model is more rigid in its one-to-many relationship between parent and child segments.

However, it may pose challenges when dealing with complex or interrelated data that doesn't fit neatly into a hierarchical structure.

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Answer:

0

Step-by-step explanation:

I hope this helps!

Answer:

Its the same so.. 0???????

Answer:

45°

Step-by-step explanation:

A circle is worth 360°. If you were to cut it into eights, you would be dividing 360 by 8, too.

Thus, the answer is 45°.

Answer:

50.24 inches

Step-by-step explanation:

\(3.14 * 4^{2}\)

3.14 * 16

= 50.24

Answer:

\(volume = 2304\pi \ mm^3\\\\volume = 7234.56 \ mm^3\)

Step-by-step explanation:

Radius , r = 12mm

\(Volume = \frac{4}{3} \pi r^3 = \frac{4}{3} \pi (12^3)\\\\\)

                      \(=\frac{4}{3} \pi \times 1728\\\\= 4\pi \times 576\\\\= 2304 \pi \ mm^3\\\\or \\\\= 7234.56 \ mm^3\)

An exponential model is used to represent growth of a population

The population after 3 years is 2585

The function is given as:

\(\mathbf{P(x) = 2400(1.025)^x}\)

3 years after, means that x = 3

So, we have:

\(\mathbf{P(3) = 2400(1.025)^3}\)

Evaluate exponents

\(\mathbf{P(3) = 2400 \times 1.076890625}\)

\(\mathbf{P(3) = 2584.5375}\)

Approximate

\(\mathbf{P(3) = 2585}\)

Hence, the population after 3 years is 2585

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\(~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt} \\\\ \sqrt[4]{\cfrac{k^{16}}{16z^4}}\implies \sqrt[4]{\cfrac{k^{4\cdot 4}}{2^4z^4}}\implies \sqrt[4]{\left( \cfrac{k^4}{2z} \right)^4}\implies \cfrac{k^4}{2z} \\\\[-0.35em] ~\dotfill\)\(\sqrt[8]{\cfrac{n^{18}p^7}{n^2p^{-1}}}\implies \sqrt[8]{\cfrac{n^{18}n^{-2}p^7p^1}{1}}\implies \sqrt[8]{n^{18-2}p^{7+1}} \\\\\\ \sqrt[8]{n^{16}p^8}\implies \sqrt[8]{(n^2)^8p^8}\implies n^2p~~ \begin{cases} n\ne 0\\ p \ne 0 \end{cases} \begin{array}{llll} \textit{why? because these values}\\ \textit{make an \underline{original} fraction}\\ \underline{unde fined} \end{array}\)

A nurse provides a back massage as a palliative care measure to a client who is unconscious, grimacing, and restless.

The therapeutic response that the nurse should identify in the client after a back massage includes relaxing of facial muscles and the pulse remaining within the expected range.
Massage is a fundamental nursing measure that is often utilized as part of palliative care for patients. The purpose of back massage is to promote relaxation, improve blood circulation, reduce muscle tension, and alleviate pain, stress, and anxiety. The nursing assessment of the patient before and after the massage is essential to determine its effectiveness as a therapeutic intervention for the patient.
When providing back massage as a palliative care measure to an unconscious, grimacing, and restless client, the nurse should identify several therapeutic responses as follows;
The shoulders droop: The nurse should expect the shoulders of the client to relax during massage therapy. If this occurs, it is a sign that the patient is experiencing relaxation and tension relief.
The facial muscles relax: Relaxation of the facial muscles is a common therapeutic response during back massage. The nurse should observe the patient's face for any signs of relaxation, which may include softening of facial lines, eyelids drooping, or a general expression of peacefulness.
The respiratory rate (RR) decreases: The nurse should expect the client's respiratory rate to decrease during a back massage. This is because relaxation stimulates the parasympathetic nervous system, resulting in decreased respiratory rate, heart rate, and blood pressure.
The pulse is within the expected range: The nurse should expect the client's pulse to remain within the expected range during a back massage. A normal pulse rate is between 60-100 beats per minute for adults. If the pulse remains within this range, it is a sign that the patient is responding positively to the massage therapy.

In conclusion, providing back massage as a palliative care measure to an unconscious, grimacing, and restless client can help to promote relaxation, improve blood circulation, reduce muscle tension, and alleviate pain, stress, and anxiety. The nurse should identify therapeutic responses in the patient during the massage therapy, which may include relaxation of the shoulders, facial muscles, decreased respiratory rate, and pulse remaining within the expected range.

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According to the information, the angles of these triangles are: 90°, 60° and 30°.

To calculate the value of the angles we must use a protractor. To use a protractor we must identify the line that is identified as 0°. Later, we must place it on one of the vertices of the angle and the central point of the protractor must be just above the angle.

Once it is in this position, we must identify the value that coincides with the other vertex. There it will not say what the value of the angle is. We must do this procedure in the three angles of the triangle and we can verify it by adding them, this sum must give us 180° as a result.

Note: This question does not have the image. Below is the image:

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