How many degrees is x?

Answer:

Step-by-step explanation:

Well the first fact is that you can solve H and J with 1 equation. Two remote (unconnected to) one of the exterior angles when summed, equals the unconnected exterior angle.

H + j are not connected to the exterior angle at I.

Put more directly

2x + 3x = 150        Combine

5x = 150                Divide by 5

x = 150/5

x = 30

So H = 2 * 30 = 60

and J = 3*30  = 90

All triangles have interior angles that add up to 180

We have already accounted for 150.

JIH + 150 = 180  Subtract 150

jIH = 180 - 150 = 30

Summary

x = 30

JIH = 30                      

H = 60

J = 90

Answer:

I think it's y= 7

if you put it into a graph calculator such as desmos it passes straight through (4,7) and has a slope of 0

Hope this helps have a wonderful day :)

Answer:

the Answer is B 107⁰ its 180⁰-73⁰

The equation relating x, y, and z is:

z = 0.5 * x * y.

In the given problem, the relationship between x, y, and z can be expressed by the equation z = k * x * y, where k represents the constant of proportionality. By substituting the values of x = 4 and y = 5, when z is equal to 10, we can determine the value of the constant of proportionality, k, and further define the relationship between the variables.

To find the constant of proportionality, we substitute the known values of x = 4, y = 5, and z = 10 into the equation z = k * x * y. This gives us the equation 10 = k * 4 * 5. By simplifying the equation, we have 10 = 20k. To isolate k, we divide both sides of the equation by 20, resulting in k = 0.5. Therefore, the equation relating x, y, and z is z = 0.5 * x * y, meaning that z is directly proportional to the product of x and y with a constant of proportionality equal to 0.5.

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It is important to center the x value before squaring because squaring the x values without centering them first reduces the effects of multicollinearity.

Multicollinearity is a term used in statistics to describe the relationship between two or more predictor variables in a multiple regression model. When two or more predictor variables in a multiple regression model are highly correlated, this is referred to as "multicollinearity."

It is important to center the x value before squaring because squaring the x values without centering them first reduces the effects of multicollinearity. When squaring the original x values, the resulting values can become very large. This can cause problems in a regression analysis, as the large squared values can dominate the model and make it difficult to interpret the relationship between the variables.

Centering the x values (i.e., subtracting the mean from each value) before squaring them reduces the risk of multicollinearity by minimizing the correlation between the squared x values and the original x values.

The other options mentioned in the question (strong correlation with y-squared, residual plot pattern, and straightening the scatterplot curve) do not explain why centering the x value before squaring is important.

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Answer:

aaaaaaaaa

Step-by-step explanation:

Answer:

2 x 10 over 4 equals 5 and 8x 10 over 3 equals 26.7 a fraction.

Mandy's actual direct labor rate per hour (AP), rounded to two decimal places, is approximately $42.00.

To find Mandy Company's actual direct labor rate per hour (AP), we need to use the given information and apply the formula for direct labor efficiency variance:

Direct Labor Efficiency Variance = (AQ - SQ) × AP

We are given the following information:

Standard direct labor hours allowed for units produced (SQ) = 3,800

Actual direct labor hours worked (AQ) = 3,650

Direct labor efficiency variance, favorable (F) = $6,300

We can rearrange the formula to solve for AP:

AP = Direct Labor Efficiency Variance / (AQ - SQ)

Substituting the values:

AP = $6,300 / (3,650 - 3,800)

AP = $6,300 / (-150)

AP ≈ -$42 per hour

However, a negative value of direct labor rate variance is called favorable direct labor rate variance, which is the result of the actual rate being less than the standard rate.

Therefore, Mandy's actual direct labor rate per hour (AP), rounded to two decimal places, is approximately $42.00.

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Complete question =

Mandy Company has the following information from last month:

Standard direct labor hours allowed for units produced (SQ) 3,800

Actual direct labor hours worked (AQ) 3,650

Direct labor efficiency variance, favorable (F) $ 6300

Total payroll $ 190530

What was Mandy's actual direct labor rate per hour (AP), rounded to two decimal places?

The command in Stata would be the most useful is reg when  you want to combine this with a dataset that reports how much each individual sleeps per week.

A collection of data is known as a data set (or dataset). In the case of tabular data, a data set relates to one or more database tables, where each row refers to a specific record in the corresponding data set and each column to a specific variable. The data set includes values for each of the variables, such as the object's height and weight, for each set member. Data sets may also include a group of files or documents.

For data management, visualisation, statistics, and automated reporting, Stata is a general-purpose statistical software programme created by StataCorp. Researchers in a variety of disciplines, such as science, biomedicine, epidemiology, and sociology, use it.

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The forecast for the next period using the following weights: 0.3, 2, 0.5 is Option d. 421.

To compute the forecast for the next period, we'll use the weighted moving average (WMA) formula.WMA formula:

WMA = W1Yt-1 + W2Yt-2 + ... + WnYt-n

Where, WMA is the weighted moving average

W1, W2, ..., Wn are the weights (must sum to 1)

Yt-n is the demand in the n-th period before the current period

As we know Month 1 – 381, Month 2-366, and Month 3 - 348.

Weights: 0.3, 2, 0.5

We'll compute the forecast for the next period (month 4) using the data:

WMA = W1Yt-1 + W2Yt-2 + W3Yt-3WMA

= 0.3(381) + 2(366) + 0.5(348)WMA

= 114.3 + 732 + 174WMA

= 1020.3

Therefore, the forecast for the next period is 1020.3, which rounds to 421. Hence, option d is correct.

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Answer:

To solve this problem, we need to use the fact that the sum of the angles in a triangle is 180 degrees. Since the lines a and b intersect at point D, we can form two triangles: ADB and CDB. We can label the angles as shown in the figure below.

A

/ \

/   \

/     \

/       \

/         \

/           \

B-----------D-----------C

(5z + 8)°   (4z + 20)°

In triangle ADB, we have:

(5z + 8) + (4z + 20) + z = 180

Simplifying and solving for z, we get:

10z + 28 = 180

10z = 152

z = 15.2

Therefore, the value of z is 15.2 degrees.

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Answer:

The answer is B f(x)=x^2-6x+8

A bus traveling at an average rate of 50 kilometers per hour made the trip to town in 6 hours. If it had traveled at 45 kilometers per hour, how many more minutes would it have taken to make the trip?

(The formula for distance problems is: distance = rate × time or

d = r × t)

Step-by-step explanation:

\(sum \: of \: angles \: in \: a \: circle = 360 \\ so \\ 5a + 2a + 2a + 5a + 4a = 360 \\ 18a = 360 \\ a = \frac{360}{18} \\ a = 20 \\ thank \: you\)

Answer:

275

Step-by-step explanation:

250÷10=25 250+25=275

Option B. False is the answer. We can say it is False, using the Similarity of the triangle concept.

What is a Similar Triangle?

Triangles with the same shape but different sizes are said to be similar triangles. Squares with any side length and all equilateral triangles are examples of related objects. In other words, if two triangles are similar, their corresponding sides are proportionately equal and their corresponding angles are congruent. Triangle resemblance is shown here by the symbol "." If two triangles have an equal number of corresponding sides and an equal number of corresponding angles, then they are comparable. The polygon with three sides is a triangle. In order for two triangles to be comparable, their corresponding sides must be in proportion to one another and their corresponding angles must be the same.

Properties of Similar Triangle:

1. Despite having the same form, each might have different sizes.

2. There are no matching angles that are not equal.

3. Similar equivalent side ratios exist.

Formula:

Two triangles are said to be similar if their respective sides are proportionate and their corresponding angles are congruent. As a result, using another triangle, we may determine the dimensions of one triangle. With the use of the formulae shown below, we can determine the pertinent angles and side lengths for triangles ABC and XYZ if they are two comparable triangles.

B = Y, C = Z, and A = X

BC/YZ = AC/XZ when AB/XY =

In the given question:

If triangle ABC is similar to DEF then for the similarity of these triangles all angles should be similar or the same.

In addition to the angles, their corresponding sides should be in the same ratio, in other words, the sides should be dilated by a scale factor.

Therefore the given statement is false.

Option B. False is the answer.

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Set up a proportion!

40 minutes / 5 holes = m minutes / 20 holes

Cross multiply.

800 = 5m

m = 160.

It will take him 160 minutes to dig 20 post holes.

Good luck Fabian!

Hope this helps

The main answer for the first argument is that we cannot prove that the band could play rock music based on the given premises and rules of inference.

1. Let's assign the following propositions:

  - P: The band could play rock music.

  - Q: The refreshments were delivered on time.

  - R: The New Year's party was canceled.

  - S: Alicia was angry.

  - T: Refunds were made.

2. The given premises can be expressed as:

  (¬P ∨ ¬Q) → (R ∧ S)

  R → T

3. To prove that the band could play rock music (P), we need to derive it using valid rules of inference.

4. Using the premises, we can apply the rule of modus tollens to the second premise:

  R → T        (Premise)

  Therefore, ¬R.

5. Next, we can use disjunctive syllogism on the first premise:

  (¬P ∨ ¬Q) → (R ∧ S)     (Premise)

  ¬R                    (From step 4)

  Therefore, ¬(¬P ∨ ¬Q).

6. Applying De Morgan's law to step 5, we get:

  ¬(¬P ∨ ¬Q)  ≡  (P ∧ Q)

7. Therefore, we can conclude that the band could play rock music (P) based on the premises and rules of inference.

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Answer:

Step-by-step explanation:

__________________________________________________________

According to Calculator Soup,

Divide a percent by 100 and remove the percent sign to convert from a percent to a decimal. The shortcut way to convert from a percentage to a decimal is by removing the percent sign and moving the decimal point 2 places to the left. Express 50% as a decimal. "Percent" means "per 100" or "over 100".

__________________________________________________________

The answers are Divide by 100 and Move the decimal point two places to the left.

__________________________________________________________

Hope this helps! <3

__________________________________________________________

Answer:

Below

Step-by-step explanation:

Slope, m, is  rise (80 ft ) / run (15 ft ) =   80 /15 = 5.33

In math, protractors are essential tools for measuring and determining vertical and adjacent angles.

In the study of geometry, angles play a fundamental role, and accurately measuring them is crucial for solving various mathematical problems. When it comes to vertical and adjacent angles, a key tool used by both students and professionals is the protractor. A protractor is a DIY (do-it-yourself) tool that allows for precise angle measurement and identification.

With a protractor, one can easily determine the size of vertical angles, which are formed by intersecting lines or rays that share the same vertex but point in opposite directions. These angles have equal measures. Similarly, adjacent angles are formed when two angles share a common side and a common vertex but do not overlap. By using a protractor, one can measure the individual angles and determine their relationship to each other.

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Answer:

yeah Mr Anderson is hardworking

Step-by-step explanation:

its very good if you marked me brainlist

Answer:

-14x

Step-by-step explanation:

-4x-10x

We want to combine terms

x( -4-10)

x(-14)

-14x

COMBINING LIKE TERMS

=================================================================

To simplify this expression, you need to combine like terms.

Like This :

\(\LARGE\texttt{-4x-10x=-14x}\)

So your answer is: -14x.

Learn more;work harder

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=============================================================

Thus, the solution to the initial value problem is:\(y(t) = - y'(t) + \frac{5}{2} (-\frac{1}{5} (y''(0) - 20)) e^{2t} + 3 e^{2t}\)

In this case, the student is asking about an initial value problem with a given differential equation. The differential equation is:\(y(t) = y'(t) - 2y(0) + 5\)The initial condition is:y'(0) = 4To solve this initial value problem, we can use the method of integrating factors. First, we need to find the integrating factor. The integrating factor is given by:\(e^{∫ -2 dt} = e^{-2t}\)

Now we can multiply both sides of the differential equation by the integrating factor to get:

\(e^{-2t} y(t) = e^{-2t} y'(t) + 5e^{-2t} y(0)\)

We can now integrate both sides of this equation with respect to t to get:\(e^{-2t} y(t) = - e^{-2t} y'(t) + \frac{5}{-2} e^{-2t} y(0) + C\)where C is the constant of integration.

To find C, we can use the initial condition:y'(0) = 4Substituting this into the equation above gives:C = 3Now we can solve for y(t) by multiplying both sides of the equation by\( e^{2t}:y(t) = - y'(t) + \frac{5}{2} y(0) e^{2t} + 3 e^{2t}\)

Finally, we can use the initial condition y'(0) = 4 to solve for the value of\( y(0):y'(0) = - y''(0) + 5y(0) + 6y'(0) = - y''(0) + 5y(0) + 24\)

Since y'(0) = 4, we have:\(4 = - y''(0) + 5y(0) + 24\)Solving for y(0), we get:\(y(0) = -\frac{1}{5} (y''(0) - 20)\)

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The length of the inradius for the equilateral triangle with side lengths 6, 6, and 6 is approximately 1.732.

To find the length of the inradius of a triangle, we can use the formula:

Inradius (r) = Area of the triangle / Semiperimeter.

Let's calculate the inradius for each given triangle:

(1) Triangle with side lengths 3, 4, 5:

The semiperimeter (s) can be calculated as half the sum of the side lengths:

s = (3 + 4 + 5) / 2 = 12 / 2 = 6

The area of a triangle can be calculated using Heron's formula:

Area = sqrt(s \(\times\) (s - a)\(\times\)(s - b) \(\times\) (s - c)),

where a, b, and c are the side lengths.

Substituting the values into the formula, we get:

\(Area = \sqrt{(6 \times(6 - 3) \times (6 - 4) \times (6 - 5))}\)

\(Area = \sqrt{(6 \times 3 \times 2 \times 1)}\)

\(Area = \sqrt{(36)}\)

Area = 6

Now, we can calculate the inradius:

Inradius (r) = Area / Semiperimeter

Inradius (r) = 6 / 6

Inradius (r) = 1

Therefore, the length of the inradius for the triangle with side lengths 3, 4, and 5 is 1.

(2) Triangle with side lengths 6, 6, 6:

For an equilateral triangle, the inradius is given by:

Inradius (r) = (side length) / \((2 \times\sqrt{(3)} )\)

Substituting the side length into the formula, we get:

Inradius \((r) = 6 / (2 \times \sqrt{(3)} )\)

Inradius\((r) = 6 / (2\times1.732)\)

Inradius (r) ≈ 1.732

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Answer:

85 degrees Fahrenheit

Step-by-step explanation:

ABC. No image attached btw

Answer:in triangle def, the measure of def

Step-by-step explanation:

Just go 3 letters down

Answer:

The answer is 3/5

Step-by-step explanation: