Construct quadrilateral of wxyz wx is 4 cm xy3.5cm yz5cm wz5.5cm and angle x75degree

Confidence level feature of the poll was ​ omitted

To find the what important feature of the poll was ​ omitted?.

The illustration showed that​ 26% of applicants said the biggest interview turnoff is that the applicant did not make an effort to learn about the job or the company.

The margin of error was given as plus or minus 3 percentage points.

The important feature of the poll that was​ omitted was - confidence level.

The percent of all samples that are included in the true population parameter is given by a confidence level.

Confidence interval defines the probability that the given population parameter will fall within a specific range of values.

Mathematically we can express the scenario as :

Sample size is given as 1910​ professionals

Point estimate is 26%

Confidence level is not given.

Confidence interval is plus or minus 3 percent around 26%.

Hence, Confidence level feature of the poll was ​ omitted.

Learn more about Probability at:

https://brainly.com/question/9793303

#SPJ4

Answer:

26.9 - 56.16a

Step-by-step explanation:

-1.7 + 5.2(5.5 - 10.8a)

use the distributive property

-1.7 + 28.6 - 56.16a

combine like terms

-1.7 + 28.6 = 26.9

26.9 - 56.16a

plz mark as brianliest if correct!!!

Answer:

F. Yes, by the SAS Congruence Theorem

Explanation:

In △ABC and △EDC:

Hence, by the SAS Congruence Theorem, which states two triangles, with two sides and one angle equal, as congruent.

△ABC ≅ △EDC

Answer:

8 + 6x - 10x = 16 - 8x

This is

8 = 4x

So, x = 2 :)

Answer:

\(\boxed {x = 2}\)

Step-by-step explanation:

Solve for the value of \(x\):

\(8 + 6x - 10x = 16 - 8x\)

-Combine like terms:

\(8 + 6x - 10x = 16 - 8x\)

\(8 + -4x = 16 - 8x\)

-Take \(8x\) and add it to \(-4x\):

\(8 + -4x + 8x = 16 - 8x + 8x\)

\(8 + 4x = 16\)

-Subtract \(8\)to both sides:

\(8 - 8 + 4x = 16 - 8\)

\(4x = 8\)

-Divide both sides by:

\(\frac{4x}{4} = \frac{8}{4}\)

\(\boxed {x = 2}\)

So, the value of \(x\) is \(2\).

6.0000000001

Ans right

Based on the sample data and the hypothesis test, there is sufficient evidence to support the claim that the population mean μ is greater than 29 at the significance level of 0.05.

What is the mean and standard deviation?

The standard deviation is a summary measure of the differences of each observation from the mean. If the differences themselves were added up, the positive would exactly balance the negative and so their sum would be zero. Consequently, the squares of the differences are added.

To test the claim about the population mean μ at the level of significance α, we can perform a one-sample t-test.

Given:

Claim: μ > 29 (right-tailed test)

α = 0.05

σ = 1.2 (population standard deviation)

Sample statistics: x = 29.3 (sample mean), n = 50 (sample size)

We can follow these steps to conduct the hypothesis test:

Step 1: Formulate the null and alternative hypotheses.

The null hypothesis (H₀): μ ≤ 29

The alternative hypothesis (Hₐ): μ > 29

Step 2: Determine the significance level.

The significance level α is given as 0.05. This represents the maximum probability of rejecting the null hypothesis when it is actually true.

Step 3: Calculate the test statistic.

For a one-sample t-test, the test statistic is given by:

t = (x - μ) / (σ / √(n))

In this case, x = 29.3, μ = 29, σ = 1.2, and n = 50. Plugging in the values, we get:

t = (29.3 - 29) / (1.2 / √(50))

= 0.3 / (1.2 / 7.07)

= 0.3 / 0.17

≈ 1.76

Step 4: Determine the critical value.

Since it is a right-tailed test, we need to find the critical value that corresponds to the given significance level α and the degrees of freedom (df = n - 1).

Looking up the critical value in a t-table with df = 49 and α = 0.05, we find the critical value to be approximately 1.684.

Step 5: Make a decision and interpret the results.

If the test statistic (t-value) is greater than the critical value, we reject the null hypothesis; otherwise, we fail to reject the null hypothesis.

In this case, the calculated t-value is approximately 1.76, which is greater than the critical value of 1.684. Therefore, we reject the null hypothesis.

hence, Based on the sample data and the hypothesis test, there is sufficient evidence to support the claim that the population mean μ is greater than 29 at the significance level of 0.05.

To learn more about the mean and standard deviation visit:

brainly.com/question/475676

#SPJ4

It is recommended to consult with a licensed appraiser or real estate agent for guidance on how to accurately measure and report total area square footage.

According to national standards, a pool house may be included in total square footage if it meets certain criteria. Firstly, the pool house must have a permanent foundation and be heated and cooled to the same extent as the main house.

Additionally, the pool house must have finished living space that is connected to the main house by a covered walkway or enclosed breezeway. This living space may include a bathroom, bedroom, or kitchen.

However, it is important to note that some appraisers and real estate agents may not include the pool house in the total square footage if it is not considered "livable space" or if it is primarily used for storage or pool equipment. Ultimately, the decision to include the pool house in total square footage may vary depending on local real estate practices and regulations.

It is recommended to consult with a licensed appraiser or real estate agent for guidance on how to accurately measure and report total square footage.

Learn more about area brainly.com/question/27683633

#SPJ11

answer: b and a cannot be points on the unit circle so there for the answer is b and a

option A and option D

hope it helps...!!!

Answer:

No

Step-by-step explanation:

SSA is not a test of congruence

Answer:

A

Step-by-step explanation:

two times a quantity of number_ 2y

minus twelve-. 2y - 12

Answer: A

Step-by-step explanation:

The size of the quarterly deposits in Shelby's RRSP account was approximately $147.40.

Let's denote the size of the quarterly deposits as \(D\). The total number of deposits made over 9 years is \(9 \times 4 = 36\) since there are 4 quarters in a year. The interest rate per period is \(r = \frac{3.50}{100 \times 12} = 0.0029167\) (3.50% annual rate compounded monthly).

Using the formula for the future value of an ordinary annuity, we can calculate the accumulated value of the RRSP fund:

\[55,000 = D \times \left(\frac{{(1 + r)^{36} - 1}}{r}\right)\]

Simplifying the equation and solving for \(D\), we find:

\[D = \frac{55,000 \times r}{(1 + r)^{36} - 1}\]

Substituting the values into the formula, we get:

\[D = \frac{55,000 \times 0.0029167}{(1 + 0.0029167)^{36} - 1} \approx 147.40\]

Therefore, the size of the quarterly deposits, rounded to the nearest cent, is approximately $147.40.

To learn more about  interest Click Here: brainly.com/question/30393144

#SPJ11

The number 459 in the citation 319 N.W. 2d 459 represents the page number where the case or legal opinion can be found in the North Western Reporter, Second Series. The North Western Reporter is a series of case reporters that includes court decisions from various states in the northwestern region of the United States.

In legal citations, the number before the "N.W." indicates the volume number of the reporter. So in this case, "319" refers to the specific volume where the case is located. The abbreviation "N.W." stands for North Western Reporter, which is the name of the reporter series. The number "2d" after "N.W." indicates that this is the second series of the North Western Reporter.

To locate the case within the volume, the number "459" refers to the page number where the case begins. This allows readers, such as lawyers, judges, or researchers, to easily find and reference the specific case within the reporter.

In summary, the number "459" in the citation 319 N.W. 2d 459 represents the page number where the case can be found in the North Western Reporter, Second Series.

know more about northwestern region, state.

https://brainly.com/question/749299

#SPJ11

The given matrix [4 7; 3 5] has an inverse. The inverse matrix is [5 -7; -3 4].

To determine if a matrix has an inverse, we need to check if its determinant is nonzero. Let's denote the given matrix as A: A = [4 7; 3 5]

The determinant of A, denoted as det(A), can be calculated by cross-multiplying and subtracting: det(A) = (4 * 5) - (7 * 3)

      = 20 - 21

      = -1

Since the determinant is nonzero (-1 ≠ 0), the matrix A has an inverse.

To find the inverse matrix, we can use the formula:

\(A^(-1)\)= (1/det(A)) * adj(A)

Where adj(A) represents the adjugate of matrix A, obtained by swapping the elements of the main diagonal and changing the sign of the off-diagonal elements. Applying the formula, we have:

\(A^(-1)\) = (1/(-1)) * [5 -7; -3 4]

      = [-5 7; 3 -4]

Therefore, the inverse of the given matrix [4 7; 3 5] is [5 -7; -3 4].

LEARN MORE ABOUT matrix here: brainly.com/question/28180105

#SPJ11

(Excuse me if this doesn't make sense).

Your formula would be (4,1)

Your zero is (0,0)

To graph it:

If your y is 1, your x is 4

If your y is 2, your x is 8.

There's a video for this if my explanation and photo doesn't help

Step-by-step explanation:

position your compass at point A and using the same distance mark arcs on line AB(mark the point it meets the line D)and AC(mark the meeting point of the arc and the line E).Place your compass at D and draw an arc at the middle of the angle,using the same measurements position your compass at point E and draw an arc.Where the two arcs meet label F using a ruler draw a straight line from F to meet point A.

Note;the width of the compass when making the arcs should be the same always

Answer:

make y the subject first

Step-by-step explanation:

y=5/7(x) -27/7

parallel lines have equal gradient m1=m2

y-y1=m(x-x1)

y-(-3)=5/7(x-4))

y=5/7(x) -20/7 -3

final answer

y=5/7(x) -41/7

Answer: Acute.

Step-by-step explanation: Acute angles are angles that are less than 90 degrees.  Obtuse angles are angles that are greater than 90 degrees.  A right angle is an angle is 90 degrees, which has a square, because it's a right angle.  All the angles on this triangle are smaller than 90 degrees, so it's an acute triangle.  

Hope this helps! :)

A and B be two events and the probability that neither A or B occurs is 2/3. Then, the probability that one or both occur is 1/3

Probability is the likelihood of something happening. When we are unsure of the outcome of an event, we can talk about the likelihood of certain outcomes - how likely are they to occur. The analysis of events governed by probability is called statistics.

According to the Question:

Here, there are only four possibilities i.e.

P(A∩B) ∪ P(A∩B') ∪ P(A'∩B) ∪ P(A'∩B')

We know that:

P(A∩B) ∪ P(A∩B') ∪ P(A'∩B) = 2/3

Which means

P(A∩B) + P(A∩B') + P(A'∩B) = 2/3

Thus,

    P(A'∩B') = 1 - P(A∩B) + P(A∩B') + P(A'∩B)

⇒ P(A'∩B') = 1- 2/3

⇒ P(A'∩B') = 1/3

Therefore,  the probability that one or both occur is 1/3.

Learn more about Probability:

https://brainly.com/question/30034780

#SPJ4

Answer:

3

Step-by-step explanation:

→ Calculate the change in y coordinates

9 - 6 = 3

→ Calculate the change in x coordinates

3 - 2 = 1

→ Divide the answers

3 ÷ 1 = 3

a) Standard deviation: 3 blueberries.

b) We assume, to apply this rule, that the distribution of blueberries per muffin is bell-shaped, approximately normal.

Standard Deviation:

In statistics, standard deviation is a measure of the amount of variation or distribution of a set of values. A low standard deviation indicates that the values ​​tend to be close to the ensemble mean (also called the expected value), while a high standard deviation indicates that the values ​​are spread over a wider range.

The standard deviation can be abbreviated SD, and is often used in mathematical texts and equations by the lowercase Greek letter σ (sigma) for population standard deviation, or the Latin letter s for standard deviation of the sample.

We know that the number of blueberries in a blueberry muffin baked by Earth Harvest Bakeries can range from 19 to 37 blueberries.

(a) If we use the Empirical Rule 68-95-99.7, specifically the last term, we have that:

- 99.7% of the data will fall between 3 standard deviations from the mean.

(b) Then, if we consider the range of 19 to 37 containing 99.7%, we can calculate the standard deviation as:

   UL - LL = 2 × (3σ)

⇒ 37 - 19 = 6σ

⇒ 6σ = 18

⇒ σ = 3

Learn more about Standard Deviation:

https://brainly.com/question/23907081

#SPJ4

The cycle shop gave away 1980 miniature cycles and 5000 - 1980 = 3020 bumper stickers.

Let's call the number of miniature cycles given away "x". The number of bumper stickers given away would then be 5000 - x.

The cost of the cycles is 0.62x, and the cost of the bumper stickers is 0.52 (5000 - x).

So we can write an equation to represent the total cost:

0.62x + 0.52 (5000 - x) = 2798

Expanding the second term:

0.62x + 2600 - 0.52x = 2798

Combining like terms:

0.10x = 198

Finally, solving for x:

x = 1980

So the cycle shop gave away 1980 miniature cycles and 5000 - 1980 = 3020 bumper stickers.

To know more about equation, here

https://brainly.com/question/1529522

#SPJ4

Using proportional relationships, we can say that They will walk 12 laps and run 20 laps for a total of 32 miles.

In a direct proportional relationship, the output variable is found by the multiplication of the input variable and the constant of proportionality k, as follows:

y = kx.

Given that we know this, they walk 3/8 of the 8 miles that make up the complete distance. Run 5/8 of the route.

The following are the proportional relationships for the distances:

For a total distance of 32 miles, the distances walked and run are given:

therefore, They will walk 12 laps and run 20 laps for a total of 32 miles as per the proportional relation.

Learn more about proportional relationships here: brainly.com/question/10424180

#SPJ1

Answer:

2² * 3⁴ * x * y³

Step-by-step explanation:

   First prime factorize 324

 324 = 2 * 2 * 3 * 3 * 3 * 3

Now , write in exponent form:

324 = 2²*3⁴

324xy³ =2² * 3⁴ * x * y³

Answer:  10.169

Step-by-step explanation: To add decimals like this we have to line up them in order.

2.859

+

7.31 =

10.169

Above I have to line them up in order.

If you can please give me a Brainliest, I only need 3 more to become an Ace, thank you!

The time taken by the service technician to change the oil in a car is soved by probability distribution, such as a normal distribution.

We would need to know the mean and standard deviation of the distribution to calculate the probability that a randomly selected technician will take at most 20 minutes.

If we assume that the mean time to change the oil is μ and the standard deviation is σ, we could use the cumulative distribution function (CDF) of the normal distribution to calculate the probability that a randomly selected technician will take at most 20 minutes:

P(X ≤ 20) = Φ((20 - μ) / σ)

where Φ(z) is the CDF of the standard normal distribution, which gives the probability that a standard normal random variable is less than or equal to z.

Without knowing the values of μ and σ, we can't calculate this probability. However, we could make some assumptions or estimates based on data or prior knowledge to come up with reasonable values for these parameters.

Alternatively, if we have discrete data on the time, we could use a different probability distribution, such as the binomial distribution.

In this case, we would need to know the sample size and the probability of a technician taking at most 20 minutes, and we could use the binomial probability mass function to calculate the probability of getting a certain number of technicians who meet this criterion.

Know more about probability distribution here:

https://brainly.com/question/28021875

#SPJ11

The linear function that passes through the points (4, 5) and (6, 13) is y = 4x - 11.

To find a linear function that passes through the points (4, 5) and (6, 13), we can use the slope-intercept form of a linear equation, which is y = mx + b, where m represents the slope of the line and b represents the y-intercept.

First, we need to calculate the slope (m) using the formula:

m = (y₂ - y₁) / (x₂ - x₁)

Let's substitute the values from the given points:

m = (13 - 5) / (6 - 4)

m = 8 / 2

m = 4

Now that we have the slope, we can proceed to find the y-intercept (b). We can choose either of the two given points and substitute the coordinates into the equation:

Using point (4, 5):

5 = 4(4) + b

5 = 16 + b

b = -11

Therefore, the linear function that passes through the points (4, 5) and (6, 13) is y = 4x - 11.

To know more about linear functions, refer here:

https://brainly.com/question/21107621#

#SPJ11

A confounding variable must be associated with both the exposure and the outcome, and it should not be an intermediate step in the causal pathway between the exposure and outcome.

To determine if a variable confounds an association, follow these steps:

1. Identify the exposure, outcome, and potential confounding variable: Determine which variables are your exposure (independent variable), outcome (dependent variable), and the potential confounding variable.

2. Assess the relationship: Evaluate if the potential confounding variable is associated with both the exposure and the outcome. If it is, it could be a confounder.

3. Control for the confounding variable: Adjust your statistical analysis to account for the potential confounding variable, either by stratification or using multivariable regression techniques.

4. Compare the results: Analyze the strength and direction of the association between the exposure and outcome before and after controlling for the confounding variable. If the association changes significantly, it's likely that the variable is a confounder.

Remember that a confounding variable must be associated with both the exposure and the outcome, and it should not be an intermediate step in the causal pathway between the exposure and outcome.

Know more about confounding variable here,

https://brainly.com/question/30765416

#SPJ11

Answer:

The ratio of mangos to grapes is 2:7.

Step-by-step explanation:

The original ratio of mangos to grapes would be 4:14. When it says mangos to grapes, it means mangos first, then grapes. If it said grapes to mangos, the grapes would go first. But, in this case the mangos go first. Now, we don't worry about the strawberries because it says to find the ratio of mangos to grapes, which is 4:14. Now, it says to simplify it to the simplest form. So, we can do this by dividing both numbers by the same number down as far as they can go as a whole number (a number without a decimal):

4 ÷ 2 = 2

14 ÷ 2 = 7

So, this is as far as we can go. So, our final answer is 2:7.

May I have Brainliest please? My next rank will be the highest one: A GENIUS! Please help me on this journey to become top of the ranks! I only need 3 more brainliest to become a genius! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!

Answer:

2:7

Step-by-step explanation:

4 mangos for every 14 grapes

the ratio right now is 4:14 this can be simplified by dividing by 2

4 divided by 2 = 2        ( 2 x 2 = 4 )

14 divided by 4 = 7       ( 7 x 2= 14)

Now the ratio is 2:7, or 2 mangos for every 7 grapes we know this is right because in order to use the amount the recipe calls for you need to double the answer

(adding separately is easier)

2+2 = 4

7+7 = 14

= 4:14

Since we need to round the number of scoops to the nearest scoop, we can round 67.32 scoops to 67 scoops. Therefore, you'll need to add 67 scoops of drink mix to make a full batch of sports drink for the campers on a hot day.

To determine the number of scoops of drink mix needed for a full batch, we'll first need to calculate the volume of the container and convert it to gallons. The container's dimensions are 1 foot by 1.5 feet by 3 feet.
Step 1: Calculate the volume of the container.
Volume = length × width × height
Volume = 1 ft × 1.5 ft × 3 ft
Volume = 4.5 cubic feet
Step 2: Convert the volume to gallons.
1 cubic foot is equivalent to 7.48 gallons, so we'll multiply the volume in cubic feet by the conversion factor.
4.5 cubic feet × 7.48 gallons/cubic foot ≈ 33.66 gallons
Step 3: Calculate the number of scoops of drink mix needed.
You must add two scoops of drink mix for each gallon of water.
33.66 gallons × 2 scoops/gallon ≈ 67.32 scoops

Learn more about dimensions here

https://brainly.com/question/28107004

#SPJ11