For a regular 36-sided polygon, what is the degree of rotation?

Answer:

-1+2-4+8-10+12-14+16-18+20

=

-47+68

= +21

hope youlike this

stay at home stay safe

keep rocking

the angle measures less than 90°, thus, the correct classification is acute.

First, let's define the possible angles that we have here:

Notice that the angles HML and LMK should add up to 180°, then we can write:

∠HML + ∠LMK = 180°

132° + ∠LMK = 180°

∠LMK = 180° - 132° = 48°

Now we can see that:

∠JML = ∠JMK + ∠LMK

∠JML = 41° + 48° = 89°

So the angle measures less than 90°, thus, the correct classification is acute.

If you want to learn more about angles:

https://brainly.com/question/25716982

#SPJ1

Answer:

I think of having 81inches

We can conclude that the probability that the sample mean is greater than $37,000 is 44.4%.

So, we know that:

Determine the z-score first:

We must use a normal distribution table to determine:

Since the probability:

Consequently, there is a 44.4% chance that the sample mean is higher than $37,000.

Therefore, we can conclude that the probability that the sample mean is greater than $37,000 is 44.4%.

To know more about probability visit:

https://brainly.com/question/28924396

#SPJ4

As the law of supply and demand states, there is an effect on the price of a product depending on its availability.

If there is a low supply and a high demand, there is an increase in price and vice versa.

Last 2012, there was a virus which infected millions of chicken. It was known as Avian influenza or bird flu. It resulted to scarcity of eggs.

As the law of supply and demand states, there is an effect on the price of a product depending on its availability.

For example we can use water. If a product becomes scarce its price would increase due to supply in demand.

If drinkable water became scarce its price would be greatly increased to its need and being in extreme demand.

In short,  if there is a low supply and a high demand, there is an increase in price and vice versa.

Find out more information about scarcity here

https://brainly.com/question/13646191

#SPJ4

Answer:

The answer is 7

Step-by-step explanation:

So you would look at it this way, what plus 4 is going to equal 11? The answer is 7, so x would equal 7 :) I hope this helped!!

Answer:

7

Step-by-step explanation:

use reverse operation to find the missing

Addition=subtraction

Multiplication=division

11-4=7

The measure of each angle are

The fundamental characteristics listed below make it simple to recognise parallel lines.

Given:

<4 = 134

So, <4 = <2 = 134 (Vertical opposite angle)

<4= <8= 134 (Corresponding Angle)

<1 + <4 = 180 (Linear Pair)

<1 = 180-134

<1 = 46

<1 = <3= 46 (Vertical opposite angle)

<2= <6= 164 (Corresponding Angle)

<3= <7 (Corresponding Angle)

<1= <5 (Corresponding Angle)

Learn more about Parallel line here:

https://brainly.com/question/16701300

#SPJ1

Sinusoidal functions can model natural phenomena and periodic patterns in data, aiding in better understanding and more accurate predictions, while also solving real-world problems.

The idea of a sinusoidal function can be used to model real-world phenomena or solve real-world problems. Many natural phenomena can be modeled using sinusoidal functions, including tides, sound waves, and electromagnetic waves.

In addition, sinusoidal functions can be used to model periodic patterns in data, such as seasonal trends or cyclical patterns in financial data. By using sinusoidal functions to model these phenomena, we can gain a better understanding of their behavior and make more accurate predictions about their future behavior.

Sinusoidal functions can also be used to solve real-world problems, such as calculating the amplitude, frequency, or period of a wave or predicting the behavior of a system that exhibits periodic patterns.


To know more about Sinusoidal functions refer here:

https://brainly.com/question/12060967#

#SPJ11

Roger has enough stainless steel pipe to replace the chimney liner, with a slight surplus remaining.

To determine if Roger has enough stainless steel pipe for the chimney liner, we need to convert the given measurements to a consistent unit of measurement. Since the length of the liner required is given in feet, we need to convert the 400 inches of stainless steel pipe to feet.

There are 12 inches in a foot, so 400 inches is equal to 400/12 = 33.33 feet (approximately).

Comparing this converted length of the stainless steel pipe (33.33 feet) with the length of the liner required (33 feet), we can see that Roger does indeed have enough pipe. In fact, he has slightly more than required.

Since the length of the liner required is 33 feet and Roger has 33.33 feet of stainless steel pipe available, there is a surplus of approximately 0.33 feet (about 4 inches) of pipe. This additional length is more than enough to cover any potential measurement errors or adjustments needed during the installation process.

For more such questions on surplus

https://brainly.com/question/29628927

#SPJ8

Answer:

x = 11, ∠ 2 = 146°

Step-by-step explanation:

∠ 2 and 146° are corresponding angles and are congruent, then

∠ 2 = 146°

Thus

13x + 3 = 146 ( subtract 3 from both sides )

13x = 143 ( divide both sides by 13 )

x = 11

Answer:

3(y+4)^2

Step-by-step explanation:

Answer:

Based on the information provided, the correct choice is:

fail to reject it

Here are the key points:

• The mean depression score for the sample of 20 4th graders was 4.4.

• The counselor tested the null hypothesis that these 4th graders were less depressed than the general 4th grader population.

• The t score calculated was 2.8.

To reject the null hypothesis and conclude the sample differs from the population, we would need a high enough t score. But the t score of 2.8 is not conclusively high enough here.

Some additional considerations:

• The general 4th grader population mean is 5, so the sample mean of 4.4 is a bit lower, but not drastically. This suggests the sample may not differ hugely from the population.

• There is no information on the variation or standard deviation for either the sample or population. Without this, we can't determine if a t score of 2.8 actually signifies a statistically significant difference.

• The sample size of 20 is decent but not very large. Larger sample sizes provide more conclusive results.

• No p-value is given, making it hard to judge if the t score of 2.8 is high enough to reject the null hypothesis. By convention, p<0.05 is often used but we don't have the p-value here.

So overall, there is not enough definitive evidence provided to conclusively reject the null hypothesis. The t score of 2.8 alone is probably not high enough, given the considerations around sample size, variation, and lack of a p-value. More data and analysis would be needed to make a firm decision either way.

Therefore, the correct choice is: "fail to reject it". There is not enough information given in this question and results to conclusively reject the null hypothesis.

Step-by-step explanation:

When the first ball is red, there is a 0.57 percent chance that the second ball will also be red.

The chances that an occurrence will take place or a claim will be true is measured by statistical mechanics, a discipline of mathematics. The probability of an action is a numeric value and 1, where about 0 represents how likely the action is to occur and value of 1 indicates certainty. A probability is a quantifiable illustration of the odds that a specific occurrence will actually happen. Probabilities can also be expressed using percentages ranging from 0% and 100% or from 0 to 1. the ratio of the number of outcomes to the proportion all occurrences in a whole set o equally likely options that lead to a specific occurrence.

There are seven balls in total.

The sample space is

7! / 2!5!

=21 ways

P(red ball and a green ball) =12/21

=4/7

When the first ball is red, there is a 0.57 percent chance that the second ball will also be red.

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ4

0.8458 rounded to the nearest tenth is 0.8 given cos is 0.696706709347

a. According to the empirical rule, which states that approximately 68% of data falls within one standard deviation of the mean, the range of values that 68% of the students should graduate is between 3.5 and 4.5 years.

b. The empirical rule also states that approximately 99.7% of data falls within three standard deviations of the mean. So the range of values that 99.7% of the students should graduate is between 3 and 5 years.

c. If we assume a bell-shaped distribution for years to graduate, then approximately 68% of students should graduate between 3 and 5 years, which is within one standard deviation of the mean.

There are different ways to determine the percentage of students that should graduate within a certain range of values, depending on the type of distribution of the data and the level of precision required.

One way to determine this is by using the empirical rule, which states that for a normal distribution (bell-shaped) approximately 68% of the data falls within one standard deviation of the mean, 95% of the data falls within two standard deviations of the mean, and 99.7% of the data falls within three standard deviations of the mean.

Given the mean of 4 years and the standard deviation of 0.5, we can use this rule to calculate the range of values within which a certain percentage of students should graduate.

Another way would be using the cumulative density function of the normal distribution and find the area under the curve for the given range.

Learn more about Years to Graduate Distribution here:

https://brainly.com/question/17639364

#SPJ4

well times means multiply so 3.5 times 34.80 is 121.8

Answer:

The answer is 98

Step-by-step explanation:

9(3f + 2) - 7f, if f = 4

Now, Substitute the value of f

9(3f + 2) - 7f

9[3(4) + 2] - 7(4)

9(12 + 2) - 28

9(14) - 28

126 - 28 = 98

Thus, The answer is 98

-TheUnknownScientist 72

Answer: The answer is 98

Step-by-step explanation:

Answer:

5/8.

Step-by-step explanation:

we first have to find the total amount of marbles in the bag by adding the blue and green marbles.

15 + 25 = 40

40 is the total.

to get the fraction of green marbles, we do 25 over the total number of marbles,

that is....... 25/40.....then we simplify the fraction by dividing both the numerator and the denominator with a common divisor, which will be 5.

25 ÷ 5 = 5

40 ÷ 5 = 8

hence..... 5/8.

Based on the given information and the steps followed, the equation y - b = mx is justified as the equation for the line.

Based on the given information, the equation for the line can be written as:

y - b = mx

To justify this choice, let's analyze the steps:

STEP 2: The slope (m) of the line can be determined by finding the ratio of the change in y to the change in x. Since we are given the y-intercept (0, b) and another point (x, y) on the line, we can use the formula:

m = (y - b) / (x - 0) = (y - b) / x

STEP 3: We solve the equation for y by multiplying both sides of the equation by x:

x(y - b) = mx

Distributing x on the left side:

xy - xb = mx

Rearranging the terms to have y on the left side:

xy - mx = xb

Factoring out y on the left side:

y(x - m) = xb

Dividing both sides by (x - m):

y = (xb) / (x - m)

Now, let's simplify the denominator:

y = (xb) / (x - m) * (x + m) / (x + m)

y = (xb + mb) / (x + m)

We can see that the equation y = (xb + mb) / (x + m) is equivalent to y - b = mx, which is the slope-intercept form of an equation.

Therefore, based on the given information and the steps followed, the equation y - b = mx is justified as the equation for the line.

Visit here to learn more about ratio :

brainly.com/question/13419413

#SPJ11

Using the simplex method, the maximum value of Z=5A+4B is found to be 19.2 when A=3.6 and B=1.2. The calculations can be confirmed by using any software that solves linear programming problems.

To solve the given linear programming problem using the simplex method, we start by converting the problem into standard form. We introduce slack variables to convert the inequalities into equations.The initial tableau is as follows:

      | A | B | S1 | S2 | S3 | S4 |   RHS

------------------------------------------

 Z    | -5 | -4 | 0  | 0  | 0  | 0  |    0

------------------------------------------

 S1   |  6 |  4 | 1  | 0  | 0  | 0  |   24

 S2   |  1 |  2 | 0  | 1  | 0  | 0  |    6

 S3   | -1 |  1 | 0  | 0  | 1  | 0  |    1

 S4   |  0 |  1 | 0  | 0  | 0  | 1  |    2

We perform the simplex iterations until the optimal solution is reached. After applying the simplex method, the final tableau is obtained as follows:

      |  A  |  B  |  S1  |  S2  |  S3  |  S4  |   RHS

------------------------------------------------------

 Z    |  0  | 1.8 | 0.2  | -1   | -0.4 |  0.4 | 19.2

------------------------------------------------------

 S1   |  0  |  0  |  0   | 1.5  | -1   |  1   |  3

 S2   |  1  |  0  | -0.5 |  0.5 |  0.5 | -0.5 | 1.5

 A    |  1  |  0  | 0.5  | -0.5 | -0.5 |  0.5 |  0.5

 S4   |  0  |  0  |  1   | -1   | -1   |  1   |  1

From the final tableau, we can see that the maximum value of Z is 19.2 when A=3.6 and B=1.2. This solution satisfies all the constraints of the problem. The calculations can be verified using any software that solves linear programming problems, which should yield the same optimal solution.

Learn more about  linear programming  here:- brainly.com/question/30763902

#SPJ11

Answer:

8

Step-by-step explanation:

Question:

Solve the equation 2x2−5x+3=0 by the method of completing square.

Answer:

We have,

2x2−5x+3=0

⇒x2−25x+23=0 (Dividing throughough by 2)

⇒x2−25x=−23 (Shifting the constant term on RHS)

⇒x2−2(45)x+(45)2=(45)2−23 (Adding (21Coeff.ofx)2 onboth sides)

⇒(x−45)2=1625−23⇒(x−45)2=16

Answer:

Graph A

Step-by-step explanation:

brainliest please?

Answer:

for this one, it´s going to be Graph A

Step-by-step explanation:

bye!!

Answer:

X=3, y=-6

Step-by-step explanation:

7x+4y=-3 equation 1

-7x-5y=9 equation 2

     -y=6. Add above two equations    

      Y=-6

solve for x by inputting y value into either equation.

7x+4(-6)=-3

7x-24=-3

7x=21

x=3

check answer by inputting x and y values into either equation

-7x-5y=9

-7(3)-5(-6)=9

–21+30=9

9=9

Answer:

Step-by-step explanation:

The implied utilization of the resources in the process can be calculated by dividing the demand rate by the total capacity of the resources. In this case, the total capacity is 1.1 + 0.93 = 2.03 clients per hour. Therefore, the implied utilization is 0.75 / 2.03 = 0.369 (or 36.9%).

The implied utilization represents the proportion of the available capacity that is being utilized to meet the demand. In this scenario, approximately 36.9% of the total capacity is being utilized to serve the clients. This indicates that there is still some unused capacity available in the process.

Learn more about process utilization here:

https://brainly.com/question/30811820

#SPJ11

Answer:

\((3 - 5i)( - 2 + i) = - 1 + 13i \\ 2 + 7i - (28 + 14i) = - 26 - 7i \\1 - 13i - (26 - 7i) = 1 - 13i + 26 + 7i = 25 + 19i\)

It would take approximately 6 minutes to travel through the thickest oceanic crust at a speed of 100 km/hr.

To determine the time it would take to travel through the thickest oceanic crust at a speed of 100 km/hr, we need to know the thickness of the oceanic crust.

The oceanic crust is the outermost layer of the ocean floor and is generally thinner than the continental crust. On average, the thickness of the oceanic crust ranges from 5 to 10 kilometers (km). However, the thickness can vary depending on the specific location and geological factors.

Assuming we consider the thickest part of the oceanic crust, which could be up to 10 km thick, we can calculate the time it would take to travel through it at a speed of 100 km/hr.

Using the formula Time = Distance / Speed, we can determine the time as follows:

Time = (Thickness of Oceanic Crust) / (Speed)

Time = 10 km / 100 km/hr = 0.1 hr

Converting 0.1 hour to minutes, we have:

Time = 0.1 hr * 60 min/hr = 6 minutes

The correct answer is D. 6 minutes. This calculation is based on the assumption that we are considering the thickest part of the oceanic crust, which is approximately 10 km thick. It's important to note that the actual thickness of the oceanic crust can vary, and the time required would depend on the specific thickness encountered during the journey.

Learn more about approximately here:

https://brainly.com/question/31695967

#SPJ11

Answer:

Yes you are correct.