Which relation is not a function?​

Answer:

21

I just did it Nd got it right trust me

The numerical length of JK is 21 units.

Given that, point J is on line segment IK.

We need to determine the numerical length of JK.

In geometry, a line segment is a part of a line that is bounded by two distinct end points and contains every point on the line that is between its endpoints.

Given JK=x+6, IJ=9, and IK=2x.

Now, IK=JK+IJ

⇒2x=x+6+9

⇒2x=x+15

⇒x=15

Now, JK=x+6=21

Therefore, the numerical length of JK is 21 units.

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This is the formula you are looking for Logb x = Loga x/Loga b

Answer:

54°

Step-by-step explanation:

Since the 5 vertex angles are congruent, each vertex angle = 360/5 = 72°

The sum of the angles of each triangle is 180-72 = 108°

The base angles of each triangle are equal to each other so each base angle = 108/2 = 54°

Answer:

50*（1-30%） =35

Step-by-step explanation:

Answer:

50*（1-30%） =35

Step-by-step explanation:

The numerical data columns in the given data chart are A (monetary value) and D (weight), while columns B and C represent categorical data. Therefore, the answer is option D.

Columns A and D represent numerical data in the given data chart, Column A represents the monetary value of the paintings,  and D represents the weight of each painting.

Columns B and Columns  C represent categorical data, where B represents the type of paint used for each painting and C represents the size of canvas.

Therefore, the answer is option D, which represents columns A and D as numerical data.

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--The given question is incomplete, the complete question is given

" А Monetary Value B Type of Paint с Size of Canvas D Weight 17000 Oil Painting 1 Large 19 Painting 2 12000 Acrylic Medium 15 8000 Acrylic Small Painting 3 13 Painting 16000 Oil Large 20 4 23000 Oil Painting 5 Large 22 Average: 15200 NA NA 17.8 A random sample of 5 paintings was studied in a museum. Please consult the data chart above to answer the following question. Which of the columns represent numerical data? A. Columns A and B B. Columns C and D C. Columns B and C D. Columns A and D  "--

Answer:

Eh cafe donete mal reo jama kolotake? 24 eh moi -09....? kelare mei osaje.

Step-by-step explanation:

The inequality that describes the solution is 3x < 12.

The cost of each pineapple is less than $4.

It shows a relationship between two numbers or two expressions.

There are commonly used four inequalities:

Less than = <

Greater than = >

Less than and equal = ≤

Greater than and equal = ≥

We have,

Number of pineapples = 3

Cost of each pineapple = x

Now,

The cost of all the 3 pineapples = less than $12.

The cost of 3 pineapples.

3x < 12

x < 12/3

x < 4

Thus,

The inequality is 3x < 12.

The cost of each pineapple is less than $4.

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Answer:

The corresponding change in bond price = 17.1%

Step-by-step explanation:

In this question, we are interested in calculating the percentage change in the bond price using the approximation method based on bond duration;

Mathematically;

% change in bond price = Duration * Change in yield

From the question;

Duration = 19 years

Change in yield = 0.9%

Thus;

% change in bond price = 19 * 0.9% = 17.1%

Two crucial tasks inherent in the initial stage of group therapy are orientation and establishing group norms.Ambiguity and lack of a structured approach in groups often lead to confusion, inefficiency, and potential challenges.

Orientation involves providing essential information to group members about the purpose, goals, and guidelines of the therapy group.

It helps individuals understand what to expect, builds trust, and creates a sense of safety and predictability within the group. Orientation may include discussing confidentiality, group rules, expectations, and addressing any questions or concerns.

Establishing group norms involves collaboratively developing shared guidelines and expectations that govern the behavior and interactions within the group. This process allows group members to contribute to the creation of a supportive and respectful group climate. Group norms help set boundaries, encourage open communication, and foster a sense of cohesion among members.

Without clear structure and guidance, group members may struggle to understand their roles, goals, or the process of the group therapy. Ambiguity can hinder progress, create frustration, and impede meaningful communication.

Lack of structure may also result in difficulty managing conflicts, decision-making, or time management within the group. It can lead to unequal participation, power struggles, and a lack of accountability.

To address these issues, it is important for group therapy to provide a clear framework, establish ground rules, and facilitate structured activities or interventions that promote clarity, engagement, and progress. A structured approach helps create a supportive environment, enhances group dynamics, and maximizes the therapeutic benefits of the group process.

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x − 3 = 6 − 2 x = − 8 √ x = 3

Answer:

1437.33 cm^3 , 75.4 km^3

Step-by-step explanation:

1.

V = (lwh)/3

V = (14 x 14 x 22)

V = 1437.33 cm^3

2.

V = \(\pi r^{2} \frac{h}{3}\)

V= \(\pi 3^{2} \frac{8}{3}\)

V = 75.4 km^3

Answer:

A≈12.57cm²

Step-by-step explanation:

A=1

4πd2=1

4·π·42≈12.56637cm²

Answer:

area of a circle with a diameter of 4cm=π(d/2)²

=π(4/2)²=π2²=4π cm ² is your answer or 4×3.16=12.48 cm²

The diameter of the gold cylinder ≈ 0.00654 meters.

To determine the diameter of a gold cylinder with the provided length and mass, we can use the formula for the volume of a cylinder and the known mass and length.

Here are the steps to calculate the diameter:

1. Convert the mass from grams to kilograms:

  mass = 17.6 g = 0.0176 kg

2. Convert the length from centimeters to meters:

  length = 5.25 cm = 0.0525 m

3. Determine the density of gold.

The density of gold is typically known to be approximately 19,300 kg/m³.

4. Use the formula for the volume of a cylinder:

  Volume = π * (radius)² * length

Since we want to obtain the diameter, we need to calculate the radius first.

5. Rearrange the volume formula to solve for the radius:

  radius = sqrt(mass / (density * length * π))

6. Substitute the known values into the formula and calculate the radius:

  radius = sqrt(0.0176 kg / (19,300 kg/m³ * 0.0525 m * π))

7. Calculate the diameter by multiplying the radius by 2:

  diameter = 2 * radius

Let's perform the calculations:

radius = sqrt(0.0176 kg / (19,300 kg/m³ * 0.0525 m * π))

radius ≈ 0.00327 m

Now:

diameter = 2 * radius

diameter ≈ 2 * 0.00327 m

diameter ≈ 0.00654 m

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a) 50<x<60

b) 20<x<30

idek

In an ANOVA question, the option that is not a required assumption is (a) equal sample sizes. ANOVA assumes normality, homogeneity of variance, and independence of observations for accurate results.

The option that is not a required assumption for an ANOVA question is d) independence of observations. ANOVA (Analysis of Variance) is a statistical test used to compare the means of two or more groups. The assumptions of ANOVA include normality (the data follows a normal distribution), homogeneity of variance (the variances of the groups being compared are equal), and equal sample sizes (the number of observations in each group is the same). However, independence of observations is not a required assumption for ANOVA, although it is a desirable one. This means that the observations in each group should not be related to each other, and there should be no correlation between the groups being compared. However, it is robust to unequal sample sizes, especially when the variances across groups are similar, though equal sample sizes can improve statistical power.

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Answer:

Correcttttttttttttt

Step-by-step explanation:

Brainliest is appriciatedddd

All of the terms are matched correctly to the definition :) If you have any further questions, please reach out to me.

Answer:

segment IG ≅ segment LJ

Step-by-step explanation:

Please refer to the attached image as per the triangles as given in the question statement.

\(\triangle HGI, \triangle JKL\)

\(G\left(-3,1\right),\ H\left(-1,1\right),\ I\left(-2,3\right)\)

\(J\left(3,3\right),K\left(1,3\right),L\left(2,1\right)\)

Given that:

\(HI\cong KL\) and

\(\angle I \cong \angle L\)

SAS congruence between two triangles states that two triangles are congruent if two corresponding sides and the angle between the two sides are congruent.

We are given that one angle and one sides are congruent in the given triangles.

We need to prove that other sides that makes this angle are also congruent.

To show the triangles are congruent i.e. \(\triangle GHI \cong \triangle JKL\) by SAS congruence we need to prove that

segment IG ≅ segment LJ

Let us use Distance formula  to find IG and LJ:

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

\(IG =\sqrt{(-2+3)^2+(3-1)^2} =\sqrt5\ units\)

\(LJ =\sqrt{(2-3)^2+(1-3)^2} =\sqrt5\ units\)

Hence, segment IG ≅ segment LJ

\(\therefore\) ΔGHI ≅ ΔJKL by SAS

An average of 3 people are stepping onto the roller coaster per minute at peak time. The answer is option B) 6.

To determine the number of people who are stepping onto the roller coaster per minute at peak time, you need to divide the number of people on the roller coaster by the duration of the ride. Hence, the correct option is B) 6.

To be more specific, this means that at peak time, an average of 3 people is getting on the ride per minute. This is how you calculate it:

Number of people per minute = Number of people on the roller coaster / Duration of the ride

Number of people on the roller coaster = 24

Duration of the ride = 8 minutes

Number of people per minute = 24 / 8 = 3

Therefore, an average of 3 people are stepping onto the roller coaster per minute at peak time. The answer is option B) 6.

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Answer:

No solution

Step-by-step explanation:

The reason why I say this problem has no solution is due to the fact that it says only one person may go on Saturday yet some fraction of the people between the numbers 1 - 14 can go. We have no idea what this fraction is, leading to a paradox of multiple equations and guesses desperately trying to figure out the number. Thus, the problem has no solution.

Hope this helps.

Answer:

Step-by-step explanation:

The solution is the coordinates of the point (p,n) of intercept of lines described by given equations.

There are 5 1's in the given identity matrix of order 5.

Given, an identity matrix of order 5

we have to find the number of 1 in the given matrix

So, as the matrix is an identity matrix and the order of the matrix is 5

in an identity matrix, the entry is 1 when

i = j i.e. on the diagonal elements.

As, the order of the matrix is 5 then, the number of 1's in the matrix are 5.

Hence, there are 5 1's in the given identity matrix of order 5.

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Answer: tan 47/1 = x/.5 = x = .53618

Step-by-step explanation:

Answer:

Where is the figure or picture

Answer:

i tis b my dudes

say the the line above with an accent it was not a typo

Step-by-step explanation:

jesus loves you!!!!!

So, we know that:

Every 12 hours, the population doubles.

We start with 1000 bacteria.

We want to find the number of bacteria after 72 hours (3 days).

72 / 12 = 6, so we know the population doubles 6 times.

So set up a formula:

It doubles six times, so we must do 2^6 * 1000 = P

P = 64,000 bacteria, or 6.4 x 10^4 in scientific notation.

Answer:

B: 0.50x + 3 = 4.50

Step-by-step explanation:

James needed an additional 3 scoops so the x would have to be on $0.50. the $3 is what the cone cost so it has to be with the scoop price. $4.50 is the total price of the ice cream so that would be on the other side of the equal sign, resulting in 0.50x + 3 = 4.50

To construct a 98% confidence interval, we need the t value with a degree of freedom 49 corresponding to an area of 2.02% upper tail.

In statistics, a confidence interval is a range of values that is likely to contain an unknown population parameter with a certain level of confidence. The level of confidence is represented by a percentage value, such as 90%, 95%, or 98%. To construct a confidence interval, we need to determine the appropriate critical value from the t-distribution table, based on the sample size and the desired level of confidence.

The critical value corresponds to the number of standard errors that need to be added or subtracted from the sample mean to obtain the confidence interval.

For a 98% confidence level with 49 degrees of freedom, the critical value is 2.68. The upper tail area corresponding to this value is 1% + 0.99% + 0.01% + 0.02% = 2.02% since the t-distribution is symmetric.

Therefore, to construct a 98% confidence interval, we need to multiply the standard error by 2.68 and add and subtract the resulting values from the sample mean.

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we dunno, hmmm let's check for the slope for PQ

\(P(\stackrel{x_1}{-8}~,~\stackrel{y_1}{-10})\qquad Q(\stackrel{x_2}{-5}~,~\stackrel{y_2}{-12}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{-12}-\stackrel{y1}{(-10)}}}{\underset{\textit{\large run}} {\underset{x_2}{-5}-\underset{x_1}{(-8)}}} \implies \cfrac{-12 +10}{-5 +8} \implies \cfrac{ -2 }{ 3 } \implies - \cfrac{2 }{ 3 }\)

keeping in mind that perpendicular lines have negative reciprocal slopes, then if both are truly perpendicular, then line RS will have a slope of

\(\stackrel{~\hspace{5em}\textit{perpendicular lines have \underline{negative reciprocal} slopes}~\hspace{5em}} {\stackrel{slope}{ \cfrac{-2}{3}} ~\hfill \stackrel{reciprocal}{\cfrac{3}{-2}} ~\hfill \stackrel{negative~reciprocal}{-\cfrac{3}{-2} \implies \cfrac{3}{ 2 }}}\)

let's see if that's true

\(R(\stackrel{x_1}{9}~,~\stackrel{y_1}{-6})\qquad S(\stackrel{x_2}{17}~,~\stackrel{y_2}{-5}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{-5}-\stackrel{y1}{(-6)}}}{\underset{\textit{\large run}} {\underset{x_2}{17}-\underset{x_1}{9}}} \implies \cfrac{-5 +6}{8} \implies \cfrac{ 1 }{ 8 } ~~ \bigotimes ~~ \textit{not perpendicular}\)

Answer:

Step-by-step explanation:

No they are not perpendicular.

Perpendicular lines have slopes that are negative reciprocals of each other.

PQ slope = -12 - -10/-5 --8 = -2/3

RS slope = -5 - -6/17 -9 = 1/8

Slope are not negative reciprocals - the lines are not perpendicular.

Slope formula is m = y2 - y1/x2 - x1

Use this to determine slope.

For example if the the slope of RS was 3/2 - the lines would be perpendicular.

y = 2x - 6

n = 22

By careful observation of the data in the table, the table has a constant rate of change, that is, a constant slope, hence it represents a staight line

The slope is calculated using the formula:

In the table:

x₁ = 8, y₁ = 10, x₂ = 9, y₂ = 12

Since we have confirmed that the table shows a linear equation, the equation of a line shown below can be used to form the relationship

The rule is therefore y = 2x - 6

To find the variable n, substitute y = n, and x = 14 into the equation y = 2x - 6

n = 2(14) - 6

n = 28 - 6

n = 22

Answer:

5!=120 ways

Step-by-step explanation:

1st colour 5 ways

2nd colour 4 ways

3rd colour 3 ways

4th colour 2 ways

5th colour 1 way

total no of ways = 5 × 4 × 3 × 2 ×1 =5! = 120 ways

Answer:

The circulation of F around the closed path consisting of the three curves is 4π² - π - 2.

Step-by-step explanation:

To find the circulation of the vector field F = 3xi + 6zj + 4yk around the closed path consisting of the three curves C₁, C₂, and C₃, we need to calculate the line integral of F along each curve and sum them up.

Let's calculate the circulation for each curve:

C₁: r₁(t) = (cos t)i + (sin t)j + tk, 0 ≤ t ≤ π

To calculate the line integral along C₁, we substitute the parameterization of the curve into the vector field F:

∫₍C₁₎ F · dr = ∫₍C₁₎ (3x, 6z, 4y) · (dx, dy, dz)

= ∫₀ᴨ (3cos t, 6t, 4sin t) · (-sin t, cos t, 1) dt

= ∫₀ᴨ (-3cos t sin t + 6t cos t + 4sin t) dt

= [-3/2 sin²t + 6t sin t - 4cos t] from 0 to π= -3/2 sin²π + 6π sin π - 4cos π - (-3/2 sin²0 + 6·0 sin 0 - 4cos 0)

= -3/2(0) + 0 - (-3/2(0) - 4(1))

= -4

C₂: r₂(t) = πi + t(π - 1)j + πk, 0 ≤ t ≤ 1

Similarly, we substitute the parameterization of C₂ into the vector field F:

∫₍C₂₎ F · dr = ∫₍C₂₎ (3x, 6z, 4y) · (dx, dy, dz)

= ∫₀¹ (3π, 6π, 4t(π - 1)) · (0, π - 1, 0) dt

= ∫₀¹ 4t(π - 1) dt

= 2t²(π - 1) from 0 to 1

= 2(1)²(π - 1) - 2(0)²(π - 1)

= 2(π - 1)

C₃: r₃(t) = (π - cost)i + (π - sint)j + πk, 0 ≤ t ≤ π

Again, we substitute the parameterization of C₃ into the vector field F:

∫₍C₃₎ F · dr = ∫₍C₃₎ (3x, 6z, 4y) · (dx, dy, dz)

= ∫₀ᴨ (3(π - cos t), 6π, 4(π - sin t)) · (sin t, -cos t, 0) dt

= ∫₀ᴨ (-3π sin t + 3cos t(π - cos t) - 4π sin t) dt

= [-3π(1 + cos t) + 3sin t(π - sin t) + 4πt] from 0 to π

= -3π(1 + cos π) + 3sin π(π - sin π) + 4π(π) - (-3π(1 + cos 0) + 3sin 0(π - sin 0) + 4π(0))

= 3π(1) + 0 + 4π(π) - 3π(1 + cos 0) - 0 - 4π(0)

= 3π + 4π² - 3π - 3π

= 4π² - 3π

Now we sum up the circulations for each curve:

Circulation = ∫₍C₁₎ F · dr + ∫₍C₂₎ F · dr + ∫₍C₃₎ F · dr

= -4 + 2(π - 1) + 4π² - 3π

= 4π² - π - 2

Therefore, the circulation of F round the closed path consisting of the three curves is 4π² - π - 2.

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