Calculate the distance between the points P=(-9, 1) and C=(−6, 8) in the coordinate plane.
Give an exact answer (not a decimal approximation).
10 y
Distance:
kP++++
-10 -8 -6 -4
18 201
-6
-8

If you won a weekend in Mar-a-lago in a lottery and happen to have two minutes to explain to the President of the USA on a napkin whether import quotas or import tariffs are better suited to his foreign trade policy, you should recommend him using a diagram known as the production possibility frontier (PPF) to make a decision between import quotas and import tariffs.

The production possibility frontier (PPF) is used in economics to illustrate the production possibilities of two products that are being produced efficiently.

The production possibility frontier (PPF) can be used to compare the cost of production of one product to the cost of production of another product and it can also be used to compare the opportunity costs of producing one product to the opportunity costs of producing another product.

Import quotas limit the quantity of goods that can be imported, so they increase the price of the product, which results in the domestic production of goods.

On the other hand, import tariffs are taxes placed on foreign products to raise their prices so that domestic manufacturers can compete with foreign goods.

Thus, it becomes crucial to consider the costs and benefits of import quotas and import tariffs, which can be done through a production possibility frontier (PPF) diagram.

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(d) 2 and 3 because they each have three terms.

QUESTIONS:- For which equation would x = 0 be a solution?

ANSWER:- (7)x = 0

as 7x= 0

x=0 ANSWER

x = 0 and Reduced cost = -4: This combination is not possible for decision variable x and its corresponding reduced cost.

Based on the complementary slackness condition in linear programming, the values of the decision variable x and its corresponding reduced cost can provide insights into the feasibility and optimality of the solution.

In the given scenarios:

x = 20 and Reduced cost = -4:

This combination is possible as a non-zero value of x with a negative reduced cost indicates that x is a non-basic variable and has a potential to increase in order to improve the objective function value.

x = 0 and Reduced cost = -4:

This combination is not possible because if x is a non-basic variable with a reduced cost of -4,

it implies that increasing x from zero would improve the objective function value, violating the complementary slackness condition.

x = 0 and Reduced cost = 0:

This combination is possible as x can be a basic variable with a reduced cost of zero,

indicating that it is at its lower bound and does not need to change.

x = 20 and Reduced cost = 0:

This combination is possible as a non-zero value of x with a reduced cost of zero implies that x is a non-basic variable and has already reached its upper bound,

so it does not need to change to improve

the objective function value.

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Answer:

m=-9

Step-by-step explanation:

First, add "-1" on both sides to get m/9=-1. Next, to the inverse of division and multiply 9 on both sides. This will cancel the 9 on the left side, and you will be left with m=-9 when you are finished multiplying on the right side. To check your work, plug m=-9 back into the equation and see if you get -2. This is the correct answer because you get -2 when you simplify -9/9 -1=?, and it is the same as the original problem. Hope this helps and please mark brainliest!!!

Answer: 3(n+5n) = 36  n = 2

Step-by-step explanation:

Distribute 3: 3n+ 15n = 36

Add the coefficient of variable: 18n= 36

Divide by 18 on both sides: n = 2

Answer:

30/ 15 = 2, 2 * 12 = 24 Answer: 24 flags

Step-by-step explanation:

I split it up into 1/4’s. Hope you get at good score.

32 g/mol grams of oxygen are held in a 2.00L container at a temperature of 270K and a pressure of 38.0 psi.

We need to use the ideal gas law equation.

The ideal gas law equation is PV = nRT, where P represents pressure, V represents volume, n represents the number of moles of gas, R is the ideal gas constant, and T represents temperature. To find the number of moles of oxygen, we rearrange the equation to n = PV / RT.

First, we need to convert the pressure from psi to atmospheres, as the ideal gas constant is typically given in terms of atm. 1 atmosphere is approximately equal to 14.7 psi, so 38.0 psi is approximately 2.59 atmospheres. Next, we convert the volume from liters to moles using the ideal gas constant, R. The value of R is 0.0821 L·atm/(mol·K).

Using the given values, we can now calculate the number of moles of oxygen. Plugging the values into the equation, we have n = (2.59 atm) * (2.00 L) / (0.0821 L·atm/(mol·K) * 270K). This calculation gives us the number of moles of oxygen in the container.

To convert this to grams, we multiply the number of moles by the molar mass of oxygen, which is approximately 32 g/mol.

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The length of the line segment is approximately 12.04 units. This formula calculates the distance between two points, (x1, y1) and (x2, y2), on the line segment. The formula is as follows: d = √((x2 - x1)^2 + (y2 - y1)^2)

The length of a line segment in a two-dimensional x-y coordinate plane can be found using the distance formula. This formula calculates the distance between two points, (x1, y1) and (x2, y2), on the line segment. The formula is as follows:

d = √((x2 - x1)^2 + (y2 - y1)^2)

In this case, the line segment extends from the point (2, 8) to the point (12, 2). By plugging these values into the formula, we find that:

d = √((12 - 2)^2 + (2 - 8)^2) = √(100 + 36) = √136 = 12.04

So, the length of the line segment is approximately 12.04 units. This formula is useful for finding the distance between any two points in a two-dimensional plane and can be used in various fields such as geometry, physics, and engineering. The formula is based on the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the lengths of the other two sides.

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Complete question:

What is the length of the line segment in the first quadrant of an x-y coordinate plane that extends from (2, 8) to (12, 2)?

Answer:

its D 136

Step-by-step explanation:

khan

Answer:

After 15 years the population will be 7,625

Step-by-step explanation:

3.5% of 5,000 = 175

175 x 15 = 2625

2625 + 5,000 = 7625

The population after 15 years should be  8,376

Since the population is 5,000 and it grows 3.5 years and the time period is 15 years

So, the population after 15 years is

\(= 5,000 \times (1 + 3.5\%)^{15}\\\\\)

= 8,376

Therefore, we can conclude that The population after 15 years should be  8,376

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I agree with the statement that if the money supply rises, the price level can remain constant, rise, or fall.

The relationship between money supply and the price level is complex and can be influenced by various factors. In the short run, an increase in the money supply can lead to a rise in the price level, a situation known as inflation. When there is more money available in the economy, people have more purchasing power, which can drive up demand for goods and services. If the supply of goods and services does not increase proportionally, prices may rise as a result.

However, in the long run, the relationship between money supply and the price level is not necessarily one-to-one. Other factors such as productivity, technology, and expectations also play significant roles. For example, if productivity increases at a faster rate than the money supply, the price level may remain constant or even decrease despite an increase in the money supply. Similarly, if there is a decrease in aggregate demand due to a recession or decreased consumer confidence, an increase in the money supply may not result in immediate inflation.

Overall, while an increase in the money supply can potentially lead to inflation, the actual outcome depends on a complex interplay of various economic factors in both the short and long run. Therefore, the price level can remain constant, rise, or fall when the money supply increases, making the statement valid.

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Answer:

Step-by-step explanation:

2(2x +4) - 2x = x + 18

4x +8 -2x = x +18

2x -x = 18-8

X = 10

Put the value of x in both side

Left side *+*+*+*+*+

2 ( 2*10+4)-2*10

48-20 = 28

Right side +*+*+*+*+*

X + 18

10+ 18 = 28

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Answer:

I believe its A

Step-by-step explanation:

D. h(t) = -16(t - 5)² + 403 could be used to model this situation.

A baseball is hit from an initial height of 3 feet.

The baseball reaches a maximum height of 403 feet.

Here, h(t) indicates the height in feet after t seconds.

At the start, t = 0 & Initial height = 3 feet ,i.e. h(0) = 3

We have to verify options by putting t = 0

A.  h(t) = -16(t - 403)² + 3

So, h(0) = -16(0-403)² + 3 = -16(-403)² +3 = -2598544+3 = -2598541

B.  h(t) = -16(t - 5)² + 3

So, h(0) = -16(0-5)² + 3 = -16(-5)² + 3 = -400+3 = -397

C.  h(t) = -16(t - 3)² + 403

So, h(0) = -16(0-3)² + 403 = -16(-3)² + 403 = -144 + 403 = -259

D.  h(t) = -16(t - 5)² + 403

So, h(0) = -16(0-5)² + 403 = -16(-5)² + 403 = -400 + 403 = 3

Hence, in this function h(0) = 3 verified.

Therefore h(t) = -16(t - 5)² + 403 is the required function.

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Answer: 9/7 is already in the simplest form.

Answer:

B.) \(6^{\frac{1}{2}}\)

Step-by-step explanation:

Use the exponent rule that states \(a^{\frac{1}{m}}=\sqrt[m]{a}\).  For this problem, let

a=6

m=2

So,

\(\sqrt6=6^{\frac{1}{2}}\)

If many random samples of this size were taken and intervals constructed, 90% of them would contain the true population mean. In repeated sampling, about 90% of the constructed confidence intervals will capture the true population mean difference. The correct answer is C.

When we construct a confidence interval, it is important to understand its interpretation. In this case, the correct answer (Oc) states that if we were to take many random samples of the same size and construct confidence intervals for each sample, approximately 90% of these intervals would contain the true population mean difference.

This interpretation is based on the concept of sampling variability. Due to random sampling, different samples from the same population will yield slightly different sample means.

The confidence interval accounts for this variability by providing a range of values within which we can reasonably expect the true population mean difference to fall a certain percentage of the time.

In the given scenario, when constructing a 90% confidence interval for the paired difference, it means that 90% of the intervals we construct from repeated samples will successfully capture the true population mean difference, while 10% of the intervals may not contain the true value.

It's important to note that this interpretation does not imply a probability or chance for an individual interval to capture the true population mean. Once the interval is constructed, it either does or does not contain the true value. The confidence level refers to the long-term behavior of the intervals when repeated sampling is considered.

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    ΔFIT ≅  ΔRIS triangle  are congruent.

How do triangles work?

The three vertices of a triangle make it a three-sided polygon. The angles of the triangle are formed by the three sides' end-to-end connections at a point.

                       The triangle's three angles add up to a total of 180 degrees. A triangle is a closed, two-dimensional geometry with three sides, three angles, and three vertices. Polygons include triangles as well.

 In figure ,

              FI = IS

              RI = IT

            ∠FIT = ∠RIS

           ΔFIT ≅  ΔRIS

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Answer:

its 40 milmeters

Step-by-step explanation:

For a taxable income of $1,80,900, the effective tax rate is 21.11%.

Marginal tax is the tax rate applied to an individual’s last dollar of income. It is the additional tax that must be paid on any additional income earned. In other words, it is the tax rate that applies to an individual’s income after all deductions. For example, if an individual’s income is $50,000 and the marginal tax rate is 25%, then the individual must pay an additional $12,500 in taxes on top of the $25,000 in taxes already paid on their $50,000 income.

Marginal tax rates are progressive, meaning that as an individual’s income increases, the marginal tax rate will increase as well. The marginal tax rate is important to understand because it helps individuals determine how much additional income they will need to earn in order to make up for the taxes they will have to pay on that income. It is also important to understand how marginal tax rates can affect tax planning strategies.

To determine the effective tax rate for a taxable income of $180,900, calculate the sum of the marginal tax rates for each tax bracket that the $180,900 falls into. The taxable income of $180,900 is greater than $89,075 and less than $170,050. The marginal tax rates for these two tax brackets are 22% and 24%, respectively. The sum of the marginal tax rates is 46%. Divide the sum by the taxable income of $180,900 to get the effective tax rate of 21.11%. Round the final answer to the nearest hundredth to get 21.11%.

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Answer:

Second choice, 3

Step-by-step explanation:

a^2 + b^2 = c^2

4^2 + b^2 = 5^2

16 + b^2 = 25

b^2 = 9 (square root both sides)

b = 3

Answer:

Step-by-step explanation:

First find the diameter of the small pizza.

Area = π r²

We have the area 201 in².

Let's subsitute into the formaula to find diameter of the small pizza.

201 in² = (3.14)π²

Divide both sides by π.

64.013 = r²

√64.013 = √r

8 = r (approximately) diameter is 2 times the radius.

So if the diameter of the small pizza is 8 × 2 = 16.

And the diameter of the large pizza is 16 × 2 = 32

Area of large pizza = π r²

radius would be half the diameter or 16

Area = 3.14 × 16²

803.84 in²

Therefore (b). A chi-square statistic is always positive as it is the sum of squared deviations from expected values.

However, it can contain fractions or decimal values as it is based on continuous data. The chi-square distribution is skewed to the right and its shape depends on the degrees of freedom. The possible values for a chi-square statistic depend on the sample size and the number of categories in the data. In general, larger sample sizes and more categories will result in larger chi-square values. It is important to note that a chi-square statistic cannot be negative as it is the sum of squared deviations. Therefore, options (a) and (c) are incorrect. In conclusion, the correct answer is (b) and it is important to understand the properties and interpretation of chi-square statistics in statistical analysis.

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For the given statement , correct answer is option e: there is either no association or a negative association between the factor and the disease.

Reason with explanation:

The complete question is:

In a study of a disease in which all cases that developed were ascertained, if the relative risk for the association between a factor and the disease is equal to or less than 1.0, then:

a. There is no association between the factor and the disease

b. The factor protects against development of the disease

c. Either matching or randomization has been unsuccessful

d. The comparison group used was unsuitable, and a valid comparison is not possible

e. There is either no association or a negative association between the factor and the disease

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Answer:

It would be 770 centimetres high.

Answer:770 centimeter

Step-by-step explanation:

1 meter=100 centimeter

7.7 meters= 7.7 x 100= 770 centimeter(by cross multiplying)

Answer:

first option

Step-by-step explanation:

the standard form of a quadratic function is

f(x) = ax² + bx + c ( a ≠ 0 )

the only function in this form from the list is

f(x) = - 5x² - 3x + 9

Answer:

f(x) = -5x² - 3x +9

Step-by-step explanation:

The standard form of a quadratic function is: f(x) = ax² + bx + c

The intercept form of a quadratic function is:  f(x) = a(x - p)(x - q)

The vertex form of a quadratic function is:  f(x) = a(x - h)² + k

(when a ≠ 0)

Therefore:

f(x) = -5x² - 3x +9

f(x) = -5(x + 4)(x - 2)

f(x) = 2x - 8

f(x) = -5(x - 1)² + 6

As a Senior Surveyor planning a Side Scan operation in search of an object in 200 meters of water, there are several important factors to consider. Here are the key considerations that should be communicated to the officer-in-charge of the boat:

1. Object characteristics: Gather information about the object you're searching for, including its size, shape, and material composition. This will help determine the appropriate sonar frequency and settings to use during the Side Scan survey.

2. Bathymetry: Obtain accurate bathymetric data for the survey area to understand the water depths, contours, and potential obstacles. This information is crucial for planning the survey lines, ensuring safe navigation, and avoiding any hazards.

3. Side Scan sonar equipment: Assess the capabilities and specifications of the Side Scan sonar system to be used. Consider factors such as the operating frequency range, beam width, and maximum range. Ensure that the equipment is suitable for the water depth of 200 meters and can provide the required resolution for detecting the target object.

4. Survey area and coverage: Determine the extent of the search area and establish the coverage requirements. Plan the survey lines, considering the desired overlap between adjacent survey lines to ensure complete coverage. Account for any factors that may affect the survey, such as current conditions, tidal movements, or known features in the area.

5. Survey vessel and navigation: Assess the capabilities and suitability of the survey vessel for the Side Scan operation. Consider factors such as stability, maneuverability, and the ability to maintain a steady course and speed. Ensure the vessel is equipped with accurate navigation systems, such as GPS and heading sensors, to precisely track the survey lines.

6. Environmental conditions: Consider the prevailing weather conditions, such as wind, waves, and visibility. Ensure that the operation can be conducted safely within the given weather window. Additionally, be aware of any environmental regulations or restrictions that may impact the survey.

7. Data processing and analysis: Plan for the post-survey data processing and analysis, including the software and tools required to interpret the Side Scan sonar data effectively. Determine the desired resolution and sensitivity settings to optimize the chances of detecting the target object.

8. Safety and emergency procedures: Communicate the necessary safety precautions and emergency procedures to the officer-in-charge, ensuring the crew is aware of potential risks and how to mitigate them. This includes safety equipment, communication protocols, and emergency response plans.

By considering these factors and effectively communicating them to the officer-in-charge, you can help ensure a well-planned Side Scan operation in search of the object in 200 meters of water.

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Answer:

6(7+15)

Step-by-step explanation:

6×7=42

6×15=90

The equilibrium of this game is {s1 = 1/2, s2 = 1/4} and Player 2 plays A if sA2 = 3/4 and plays B if sB2 = 1/2.

Consider the following two-player game. Si = [0, 1], for i = 1, 2. Player 2 is equally likely to be type A or type B, and the realization of her type is private information to her.

Payoffs are as follows:

u1(s1,s2)=1−[s1 −(1/2)s2]^4

uA2(s1,sA2)=100−[sA2 −s1−1/4]^2

uB2 (s1,sB2 )=100−[sB2 −s1]^2.

To find a Bayes-Nash equilibrium of this game, we need to solve this problem by backwards induction.

The equilibrium of this game is {s1 = 1/2, s2 = 1/4} and Player 2 plays A if sA2 = 3/4 and plays B if Subs = 1/2.

A Bayes-Nash equilibrium is a pair of strategies, one for each player, such that each player's strategy is optimal given the other player's strategy and her private information about the game.

This is a refinement of the Nash equilibrium that takes into account the players' information about the game.

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Answer:

There are 4 terms

Step-by-step explanation:

“Terms are single numbers, variables, or the product of a number and variables. Examples of terms: 9 a 9a 9a. y y y.”

Answer: \(305\)

Shown work is on the image below.