Are these correct? ILL MARK YOU BRAINLIEST

Answer:

4x + (-2) = -2x + 6

Step-by-step explanation:

green x represents positive x and red x represents negative

and the same thing for ones but yellow is positive

Answer:

4x + (-2) = -2x + 6

Step-by-step explanation:

green x represents positive x and red x represents negative

and the same thing for ones but yellow is positive

if i helped can i havae brainllest ❤️

Answer:

a = 26°

Step-by-step explanation:

the measure of a secant- secant angle is half the difference of the intercepted arcs, that is

a = \(\frac{1}{2}\) (66 - 14)° = \(\frac{1}{2}\) × 52° = 26°

Answer:

E, 297.1

Step-by-step explanation:

First, find the area of the triangle using the formula a= (bh) / 2

Base x height would be 16 x 12, which is 192

192 / 2 is 96 sq meters

Then, find the area of the circle using the formula a= Pi (r^2)

If the diameter is 16, the radius would be 8 because you divide by 2

8^2 is 64, 64 times Pi is approximately 201.1

Finally, add the areas together, 96 + 201.1 is 297.1 or E

Answer:

3 pizzas

Step-by-step explanation:

First, we can calculate how many slices are necessary. Each person wants two slices, so for each person, we must add 2 slices. We can add 2 15 times, or multiply 2 by 15 to get 2 * 15 = 30

We now know that we need 30 slices of pizza. Next, we need to figure out how many pizzas we need given this information.

For each pizza, we can add 10 slices, as there are 10 slices of pizza.

For the first pizza, we have 10 slices

For the second, we have 10+10 = 20 slices

For the third, we have 10+10+10 = 10 * 3 = 30 slices. Perfect!

Another way of figuring out the number of pizzas we need would be to divide 30 by 10, and 30/10=3 would equal the number of pizzas. We need to figure out how many pizzas we need to have 30 slices, so we can divide here.

Answer:

57

Step-by-step explanation:

95/5 x 3 = 57

Answer: Josh don't have enough time :/

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Answer:

11=y÷6

Step-by-step explanation:

by the way i'm du/mb

The observed proportion of correct diagnoses in a random sample of mechanics is not necessarily the same as the MLE, as the MLE involves a more formal estimation procedure that considers the underlying probability distribution and maximizes the likelihood function based on the observed data.

The Maximum Likelihood Estimation (MLE) and the observed proportion of correct diagnoses in a random sample of mechanics are related concepts but not the same.

The MLE is a statistical method used to estimate the parameters of a probability distribution based on observed data. It seeks to find the parameter values that maximize the likelihood of observing the given data. In the case of a binomial distribution, which could be used to model the number of correct diagnoses, the parameter of interest is the probability of success (correct diagnosis) for each trial (mechanic).

In this context, if we have a random sample of 20 mechanics and observe that 15 of them made correct diagnoses, we can calculate the observed proportion of correct diagnoses as 15/20 = 0.75.

While the observed proportion can be considered an estimate of the underlying probability of success, it is not necessarily the same as the MLE. The MLE would involve maximizing the likelihood function, taking into account the specific assumptions and model chosen to represent the data. The MLE estimate may or may not coincide with the observed proportion, depending on the distributional assumptions and the specific form of the likelihood function.

In summary, the observed proportion of correct diagnoses in a random sample of mechanics is not necessarily the same as the MLE, as the MLE involves a more formal estimation procedure that considers the underlying probability distribution and maximizes the likelihood function based on the observed data.

Learn more about  probability   from

https://brainly.com/question/30390037

#SPJ11

Convenience purchase: Coca-Cola. Shopping purchase: Apple iPhone. Specialty purchase: Rolex. These brand name products correspond to their respective purchase types based on convenience, shopping involvement, and specialty appeal in the consumer marketplace.

Convenience purchases refer to low-involvement purchases made by consumers for everyday items that are readily available and require minimal effort to obtain. These purchases are typically driven by convenience and habit rather than extensive consideration or brand loyalty.

Shopping purchases involve higher involvement and more deliberate decision-making. Consumers invest time and effort in comparing options, seeking the best value or quality, and may consider multiple brands before making a purchase. These purchases often involve durable goods or products that require more consideration.

Specialty purchases are distinct and unique purchases that cater to specific interests, preferences, or hobbies. These purchases are driven by passion, expertise, and a desire for premium or specialized products. Consumers are often willing to invest more in these purchases due to their unique features, quality, or exclusivity.

Three specific brand name products in the consumer marketplace that correspond to these types of purchases are

Convenience Purchase: Coca-Cola (Soft Drink)

Coca-Cola is a widely recognized brand in the beverage industry. It is readily available in various sizes and formats, making it a convenient choice for consumers seeking a refreshing drink on the go.

With its widespread availability and strong brand presence, consumers often make convenience purchases of Coca-Cola without much thought or consideration.

Shopping Purchase: Apple iPhone (Smartphone)

The Apple iPhone is a popular choice for consumers when it comes to shopping purchases. People invest time researching and comparing features, pricing, and user reviews before making a decision.

The shopping process involves considering various smartphone brands and models to ensure they select a product that meets their specific needs and preferences.

Specialty Purchase: Rolex (Luxury Watches)

Rolex is a well-known brand in the luxury watch industry and represents specialty purchases. These watches are associated with high-quality craftsmanship, precision, and exclusivity.

Consumers who are passionate about luxury watches and seek a premium product often consider Rolex due to its reputation, heritage, and unique features. The decision to purchase a Rolex involves a significant investment and is driven by the desire for a prestigious timepiece.

These examples illustrate how different types of purchases align with specific brand name products in the consumer marketplace, ranging from convenience-driven choices to more involved shopping decisions and specialty purchases driven by passion and exclusivity.

To know more about Convenience purchases:

https://brainly.com/question/30247858

#SPJ4

Answer:

A. y+3=4(x+1)

Step-by-step explanation:

Lets find an equation having the form y=mx+b, where m is the slope and b the y-intercept.  We are given the slope, so let's add that first:

  y = 4x + b

That was easy.  No how can we find the value for b?  We are given a point that the line passes through:  (-1,-3).  If the line gors through this point, then it must be a valid solution to the equation.  Let's use that point in the equation and solve for b:

 y = 4x + b

 -3 = 4*(-1) + b  for point (-1,-3)

 -3 = -4 + b

  b = 1

The equation becomes y = 4x + 1

Put this into point slope form:

y = 4x + 1

y+3 = 4x + 1 + 3

y+3 = 4x + 4

y+3 = 4(x + 1)

See the attached graph.

Answer:

manz I think u would need like a ruler or something

Answer: 7/2

Step-by-step explanation: An easy way to calculate slope with two given points is to count the rise (y) between the points (7). Then count the run (x) between the points (2). Then put the rise over the run. 7/2

The total number of constraints in a transshipment problem is                (2n + m - 2). Therefore, the correct option is (d) (2n + m - 2).

In a transshipment problem, there are three types of variables: supply variables, demand variables, and transshipment variables.

Supply variables represent the amount of supply available at each source node.

Demand variables represent the amount of demand required at each destination node.

Transshipment variables represent the amount of flow that is allowed to transship through each intermediate node.

For each node, there is one supply variable or one demand variable. Therefore, the number of constraints due to supply and demand variables is equal to the number of nodes, which is n.

For each arc, there is a transshipment variable that represents the amount of flow that can be transshipped through that arc. Therefore, the number of constraints due to transshipment variables is equal to the number of arcs, which is m.

In addition, we also have flow conservation constraints at each intermediate node, which require that the total flow into the node must equal the total flow out of the node. There are n-2 intermediate nodes in a transshipment problem. Thus, the number of flow conservation constraints is (n-2).

Therefore, the total number of constraints in a transshipment problem is:

n (for supply and demand) + m (for transshipment) + (n-2) (for flow conservation)

= n + m + n - 2

= 2n + m - 2

Therefore, the correct answer is (d) (2n + m - 2).

Know more about constraints here:

https://brainly.com/question/18455105

#SPJ11

Answer:

1 and a half hours < 100 mins

Step-by-step explanation:

1 and a half hours is equal to :

1 hour = 60 mins

half hour = 30 mins

60 + 30 = 90 mins

90 min is less than 100 mins

Therefore / ∴ :

1 and a half hours < 100 mins

Answer:

Volume

Step-by-step explanation:

x axis is always independant y axis is always dependant

Confidence interval refers to a statistical measure that helps quantify the amount of uncertainty present in a sample's estimate of a population parameter.

This measure expresses the degree of confidence in the estimated interval that can be calculated from a given set of data. In this scenario, the task is to build a 95% confidence interval for the regression line's slope. The regression analysis output has already been given. According to the output given, the estimated regression model is:y = 25,000 + 9,000 x, where x represents the number of miles the car has been driven and y represents the car's selling price.

The formula to calculate the 95% confidence interval for the slope is:Slope ± t · SE, where Slope is the point estimate for the slope, t represents the critical t-value for a given level of confidence and degrees of freedom, and SE represents the standard error of the estimate. The value of t can be calculated using the degrees of freedom and a t-table. Here, the number of pairs in the sample size is 20, and the model uses two parameters.

Therefore, the degrees of freedom would be 20 - 2 = 18.The critical t-value for a 95% confidence interval and 18 degrees of freedom is 2.101. Using the formula given above, we can calculate the 95% confidence interval for the slope as follows:Slope ± t · SE= 9000 ± (2.101)(700) ≈ 9000 ± 1,467.7 = [7,532.3, 10,467.7]Therefore, the 95% confidence interval for the slope is [7,532.3, 10,467.7]. This means that we are 95% confident that the true value of the slope for this model falls within the interval [7,532.3, 10,467.7].

It implies that the price of the car increases by $7,532.3 to $10,467.7 for each mile driven by the car. In conclusion, a 95% confidence interval has been calculated for the regression line's slope, which indicates that the actual slope of the model lies between the range [7,532.3, 10,467.7].

To know more about Confidence interval visit

https://brainly.com/question/31736191

#SPJ11

Mary can water an area of approximately 78.5 square feet with the sprinkler.

To find the area that Mary can water with the sprinkler, we need to calculate the area of the circle. The formula for the area of a circle is:

Area = πr^2

Given that the diameter of the circle is 10 ft, we can calculate the radius (r) by dividing the diameter by 2:

r = 10 ft / 2 = 5 ft

Now we can substitute the radius into the formula to find the area:

Area = π(5 ft)^2

Using an approximation of π as 3.14, we can calculate:

Area = 3.14 × (5 ft)^2

Area = 3.14 × 25 ft^2

Area = 78.5 ft^2

Therefore, Mary can water an area of approximately 78.5 square feet with the sprinkler.

Your question is incomplete but most probably your full question attached below

Learn more about area at https://brainly.com/question/1206797

#SPJ11

Answer:

What is the question?!

Step-by-step explanation:

The cash flow to stockholders for 1998 is -$4 million.

To calculate the cash flow to stockholders for 1998, follow these steps:

Identify the dividends paid: Brandy's Candies paid $23 million in dividends during 1998.

Determine the net common stock repurchases: Brandy's Candies made net common stock repurchases of $27 million during 1998.

Subtract the net common stock repurchases from the dividends paid: $23 million - $27 million = -$4 million.

The resulting cash flow to stockholders for 1998 is -$4 million, indicating a net outflow of cash from stockholders.

You can learn more about cash flow at

https://brainly.com/question/10922478

#SPJ11

The solution to the system of equations is x = -2 and y = 4.

To solve the system of equations:

Set the two equations equal to each other:

x² + 3x + 6 = -x + 2

Combine like terms and move all terms to one side to set the equation equal to zero:

x² + 4x + 4 = 0

Factor the quadratic equation:

(x + 2)(x + 2) = 0

Apply the zero-product property:

x + 2 = 0

Solve for x:

x = -2

Substitute the value of x back into either of the original equations to find the corresponding y-value:

y = (-(-2)) + 2

= 2 + 2

= 4

Therefore, the solution to the system of equations is x = -2 and y = 4.

Learn more about equation from

https://brainly.com/question/29174899

#SPJ11

Answer:

6

Step-by-step explanation:

VW = 6

hope it helps...!!!

The vector equation for the line segment that joins p(a, b, c) to q(u, v, w) is r(t) = p + t(q - p). The parametric equations for the line segment are x(t) = a + t(u - a), y(t) = b + t(v - b), and z(t) = c + t(w - c).

We are given two points p(a, b, c) and q(u, v, w) and need to find the equation that represents the line segment joining these two points. This equation can be in the form of a vector equation and parametric equations.

To find the vector equation, we use the formula r(t) = p + t(q - p), where r(t) is the position vector of any point on the line segment, t is a parameter, p is the position vector of point p, and q is the position vector of point q. This equation represents all the points on the line segment between p and q.

For the parametric equations, we express the coordinates of the line segment in terms of the parameter t. Each coordinate (x, y, z) is given by the equation x(t) = a + t(u - a), y(t) = b + t(v - b), and z(t) = c + t(w - c). These equations allow us to determine the coordinates of any point on the line segment by substituting different values of t.

The vector equation r(t) = p + t(q - p) represents the line segment joining p to q. It can be interpreted as starting from point p and moving in the direction of q with parameter t determining the position along the line segment. By varying the value of t, we can traverse the entire line segment.

The parametric equations x(t) = a + t(u - a), y(t) = b + t(v - b), and z(t) = c + t(w - c) provide a more explicit representation of the line segment. They express the coordinates of any point on the line segment in terms of the parameter t. By substituting different values of t, we can find corresponding points on the line segment.

Learn more about vector equation

brainly.com/question/31044363

#SPJ11

In the object-oriented programming paradigm, a class invariant is a property that must always be true for any instance of a class. It is a condition or a set of conditions that must be maintained by all member functions for the proper functioning of a class.

A class invariant, therefore, is a formal statement of the rules that dictate how the member variables of a class are used. All member functions (with the exception of constructors) can depend on the invariant being valid when the function is called. Each function is also responsible for ensuring that the invariant is valid when the function finishes.

The invariant represents an important constraint that must be maintained in a class. As a result, a well-defined class invariant is important for the stability and reliability of the class.

The class invariant may be a single condition or a set of conditions that need to be maintained for the class to operate correctly. These conditions may be explicitly stated in the class documentation or in the form of assert statements in the class implementation. The invariant may be as simple as a range constraint or as complex as a logical relationship between multiple variables.

In any case, the invariant must be maintained by all the member functions of the class. the invariant of a class is a set of rules that govern how the member variables of a class are used. It is a condition that must always be true for any instance of a class. The invariant is important for the stability and reliability of a class, and each member function is responsible for ensuring that the invariant is valid when the function finishes.

To know more about documentation visit:

brainly.com/question/33075157

#SPJ11

Answer:

7. adjacent (next to each other)

8. vertical (right across from each other)

9. vertical (right across from each other)

10. neither

11. adjacent (right next to each other)

12. neither

Before I go on: all these angles have the same measure as the one across, so ∠SYX has the same measure as ∠UYV (76°), ∠XYW has the same measure as ∠TYU (40°), and ∠WYV has the same measure as ∠SYT (64°)...

13. ∠SYX = 76°

14. ∠XYW = 40°

15. ∠WYV = 64°

These last three are angles added together. They look tricky, but you just note the endpoints and add the measures of the included angles together.

16. ∠SYW = ∠SYX + ∠XYW = 76° + 40° = 106°

    ∠SYW = 106°

17. ∠TYX = ∠SYX + ∠SYT = 76° + 64° = 140°

    ∠TYX = 140°

18. ∠VYX = ∠WYV + ∠XYW = 64° + 40° = 104°

    ∠VYX  = 104°

I hope this helps you understand the concept! Have a great day!

Answer:

Explanations:

Answer:

123

Step-by-step explanation:

Answer:

there you go there's your answers

Step-by-step explanation:

→A parent function is the simplest function of a family of functions. of this form is y = x2. The simplest parabola is y = x2, whose graph is shown at the right. The graph passes through the origin (0,0), and is contained in Quadrants I and II.

For example, you can simplify "y=2*sin(x+2)" to "y=sin(x)" or "y=|3x+2|" to "y=|x|." Graph the result. This is the parent function. For example, the parent function for "y=x^+x+1" is just "y=x^2," also known as the quadratic function.

Answer:

1/8 Kg de miel.

Step-by-step explanation:

Answer:

i dont speak spanish but yuhh get it ig

Step-by-step explanation: