find f(18) when using the function f(x)=6x+57

Answer:3200

Step-by-step explanation:

To find the number of bicycles that must be manufactured to minimize the cost, we need to determine the value of x that corresponds to the minimum point of the cost function C(x).

We can find this by taking the derivative of C(x) with respect to x and setting it equal to zero. Let's differentiate C(x):

C'(x) = 6x - 1500

Now we set C'(x) = 0 and solve for x:

6x - 1500 = 0

6x = 1500

x = 250

Therefore, the number of bicycles that must be manufactured to minimize the cost is 250 bicycles.

Learn more about derivative here: brainly.com/question/32263525

#SPJ11

The standard form from (-7x - 5) - (-9\(x^{2}\) + 8x + 7) is B) 9\(x^{2}\) - 15x - 12.

This is a quadratic equation. To simplify the equation, we need to arrange the equation to be standard form or quadratic equation which is

a\(x^{2}\) + bx + c

(-7x - 5) - (-9\(x^{2}\) + 8x + 7) = -7x -5 + 9\(x^{2}\) - 8x -7

Group of a\(x^{2}\) --> It will be 9\(x^{2}\)

Group of bx ---> It will be -7x-8x = -15x

Group of c ---> It will be -5-7 = -12

We just combine the group into standard equation

(-7x - 5) - (-9\(x^{2}\) + 8x + 7) = -7x -5 + 9\(x^{2}\) - 8x -7

                                      = 9\(x^{2}\) -15x - 12

So the simplification of equation (-7x - 5) - (-9\(x^{2}\) + 8x + 7) is 9\(x^{2}\) - 15x - 12, or from the answer, it's B)

Learn more about quadratic equation here

https://brainly.com/question/17177510

#SPJ4

Answer:

56 cuz he get 6 years more

Than maria

Step-by-step explanation:

Answer:

44

Step-by-step explanation:

This is an example of first mover advantage.

First mover advantage is a theory of organizational and business strategy by means of which it is considered that whoever has the first possibility of making decisions on a subject, will have a comparative advantage over the rest of the participants.

This is so because, it is assumed, this first actor will be able to take the best option for himself, leaving lower-ranking options to the rest of the participants.

Learn more about strategy in https://brainly.com/question/14063180

Answer:

B

Step-by-step explanation:

just use pyth then you'll get the answer

Answer:

B

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

let h be the hypotenuse, then

h² = 6² + 18² = 36 + 324 = 360 ( take the square root of both sides )

h = \(\sqrt{360}\)

   = \(\sqrt{36(10)}\)

   = \(\sqrt{36}\) × \(\sqrt{10}\)

   = 6\(\sqrt{10}\) → B

The parenting style described, where parents set few controls on their children's television viewing, allowing freedom and individual limits without punishment, is referred to as a permissive parenting style. Correct option is C).

A permissive parenting style is characterized by parents who set few rules, limits, or controls on their children's behavior. In the context of television viewing, permissive parents give their children the freedom to set their own limits and make decisions regarding what they watch without imposing strict rules or regulations.

In this style, parents may prioritize their child's autonomy and independence, allowing them to make choices without much interference or guidance. They may be lenient when it comes to enforcing rules or punishing improper behavior related to television viewing.

Permissive parents typically have a more relaxed approach and may prioritize maintaining a positive and harmonious relationship with their children rather than strict control. While this approach allows children to have more freedom and independence, it may also lead to challenges in establishing discipline and boundaries.

Therefore, based on the given description, the parenting style exemplified is permissive, where parents set few controls on their children's television viewing and allow individual limits without punishment.

Learn more about parenting style here:

https://brainly.com/question/28260043

#SPJ11

The equation is \(y=-87(x-1)^{2} (x-3)^{3}\).

What is meant by zeroes of polynomials?

All the x-values that bring a polynomial, p(x), to zero are referred to as its zeros. They are intriguing to us for a variety of reasons, one of which is that they provide information on the graph's x-intercepts for the polynomial.

It is given that degree of the equation is 5. so the highest power is 5 and there will be 5 zeroes.

It is given that 2 zeroes at x=1 and 3 zeroes at x= 3.

So, the equation is \(y=a(x-1)^{2} (x-3)^{3}\).

We will substitute x=2 and y= 87 in the above equation.

\(87=a(2-3)^{3} \\a=-87\)

Therefore now the equation will be:

\(y=-87(x-1)^{2} (x-3)^{3}\).

To learn more about polynomial equations, refer to the link below:

https://brainly.com/question/2833285

#SPJ1

Answer:

4

Step-by-step explanation:

If x = 2, then 2^2 = 4

2 is the x or constant of the equation, and ^2 is the exponent.

The problem is 2^2 (2-squared)

in other words, 2(2)

and two times two is four.

Answer: v = 40mm * 25mm * 2mm = 2000 mm^3 so, the weight is 2000 mm^3 * .0005oz/1mm^3 = 1oz

Step-by-step explanation:

Total assets is $94,000. total liabilities is $75,000, owner's equity is $19,000 and Debt-to-Equity ratio is 3.947.

Assets are the money or items which are benefitted by the company or will benefit in the future.

Liabilities are the amount or items which are obligation for the company.

From the given,

Total assets = bank account balance + inventory + accounts receivable + fixed assets

= $13,000 + $57,000 + $2,000 + $22,000

= $94,000

Total liabilities = Amount owed to video game vendors + bank loan

                        = $25,000 + $50,000

                        = $75,000

Owner's equity = Total assets - Total liabilities

                         = $94,000 - $75,000

                         = $19,000

Debt-to-Equity ratio = Total liabilities / owner's equity

                                 = 75,000 / 19,000

                                 = 3.947

Hence the required amount are found.

Learn more about Assets and Liabilities here :

https://brainly.com/question/23545641

#SPJ2

Answer:

b

Step-by-step explanation:

you need to round 2.51 to 3 because it was the correct answer

In linear equation, 1/5 min far will he travel in 1 hour .

What in mathematics is a linear equation?

A linear equation is a first-order (linear) term plus a constant in the algebraic form y=mx+b, where m is the slope and b is the y-intercept.

                                    Sometimes, the aforementioned is referred to as a "linear equation of two variables," where x and y are the variables.

6/8 = 3/4

1/5 min/hr *  1 hr = 1/5 min

Learn more about linear equation

brainly.com/question/11897796

#SPJ4

"The multiplier for 0.85% growth is calculated by adding 1 to the percentage as a decimal:

Multiplier for 0.85% growth = 1 + 0.0085 = 1.0085

The multiplier for 300% growth is calculated in the same way:

Multiplier for 300% growth = 1 + 3.00 = 4.00

Therefore, the multipliers for 0.85% and 300% growth are 1.0085 and 4.00, respectively." (ChatGPT, 2023)

adioabiola

Ace

13.7K answers

72.6M people helped

The transformation of System A into System B is:

Equation [A2]+ Equation [A 1] → Equation [B 1]"

The correct answer choice is option D

How can we transform System A into System B?

To transform System A into System B as 1 × Equation [A2] + Equation [A1]→ Equation [B1] and 1 × Equation [A2] → Equation [B2].

System A:

-3x + 4y = -23 [A1]

7x - 2y = -5 [A2]

Multiply equation [A2] by 2

14x - 4y = -10

Add the equation to equation [A1]

14x - 4y = -10

-3x + 4y = -23 [A1]

11x = -33 [B1]

Multiply equation [A2] by 1

7x - 2y = -5 ....[B2]

So therefore, it can be deduced from the step by step explanation above that System A is ultimately transformed into System B as 1 × Equation [A2] + Equation [A1]→ Equation [B1] and 1 × Equation [A2] → Equation [B2].

The complete image is attached.

Read more equations:

brainly.com/question/13763238

#SPJ11

Answer: Baggy clothes, a new phone, art supplies, jewelry, posters(marvel, Billie Eilish, and just some random posters that I love) and room decorations.

Step-by-step explanation:

:D

Answer:

101.80

Step-by-step explanation:

Well this is fairly simple, if you can use a calculator. There not much to it so first you convert 20% to a decimal which is 0.2 or 0.20 either works. Then you multiply 0.2 by 509 to get 101.80. I used a calculator to multiply those two but Im not sure how else to do it without a calculator. Hope this helps.

We can construct a regression tree using the given data, we can use the rpart() function in R.

the specific instructions provided by the software or tool is used, as the steps may vary slightly depending on the platform. To construct a regression tree using the given data, follow these steps:

1. Open the data file that contains the predictor variables "XT" and "AG" and the numerical target variable "Y".

2. Check if the data is properly formatted and contains the necessary information for the regression tree.

3. If the data is in the correct format, proceed to build the regression tree.

4. Click on the provided link to access the software or tool that will help you create the regression tree.

5. Once you have access to the software, import the data file into the tool.

6. Specify the predictor variables ("XT" and "AG") and the target variable ("Y") for the regression tree.

7. Configure any additional settings or parameters as needed for your analysis.

8. Run the regression tree algorithm on the data.

9. Review the resulting regression tree, which will display the relationships between the predictor variables and the target variable.

10. Analyze the tree structure and interpret the findings to understand the impact of the predictor variables on the target variable.

Learn more about function from the following link,

https://brainly.com/question/11624077

#SPJ11

Answer:

she will pay $3.75

Step-by-step explanation:

obtain the solution using the long division method

The finite population correction factor is used in computing the standard error of the sample mean when the sample size is smaller than 5% of the population size.

The finite population correction factor is a adjustment made to the standard error of the sample mean when the sample is taken from a finite population, rather than an infinite population.

It accounts for the fact that sampling without replacement affects the variability of the sample mean.

When the sample size is relatively large compared to the population size (more than half), the effect of sampling without replacement becomes negligible, and the finite population correction factor is not necessary.

In this case, the standard error of the sample mean can be estimated using the formula for sampling with replacement.

On the other hand, when the sample size is small relative to the population size (less than 5%), the effect of sampling without replacement becomes more pronounced, and the finite population correction factor should be applied.

This correction adjusts the standard error to account for the finite population size and provides a more accurate estimate of the variability of the sample mean.

Therefore, the correct answer is option 2: the finite population correction factor is used when the sample size is smaller than 5% of the population size.

Learn more about mean here:

https://brainly.com/question/31101410

#SPJ11

The standard deviation of the sampling distribution of x bar (the mean of a sample) is always less than the standard deviation of the population from which it is sampled.

Central Limit Theorem states that as the sample size increases, the sampling distribution of x bar approaches a normal distribution with a mean equal to the population's mean and a standard deviation equal to the population's standard deviation divided by the square root of the sample size.

Standard deviation of the sampling distribution of x = σ / √N,

where:

σ  = standard deviation of the population

N = sample size

As a result, the standard deviation of the sampling distribution of x bar is also less variable than the standard deviation of the population.  

To learn more about sampling distribution, click here: https://brainly.com/question/29368683

#SPJ11

Answer:

The approximate error rate the manager should expect for a worker who receives 6 hours of training is 0.07 error rate

Step-by-step explanation:

The given relation between the number of hours of training a worker receives, x and the worker's error rate y can be presented follows;

y = 0.1 - 0.005·r

Therefore, the approximate error rate the manager should expect for a worker who receives 6 hours of training can be given as follows;

When x = 6 hours, we have

y  = 0.1 - 0.005 × 6 = 0.07

The approximate error rate the manager should expect for a worker who receives 6 hours of training is 0.07.

Which is an error rate o 7%

Expreion have a quotient of 6 is 0. 48 ÷ 0. 08.

What is quotient?

In mathematics, the quotient is the result of performing division operations on two integers. It is essentially the outcome of the division procedure. In arithmetic division, the terms divisor, dividend, quotient, and remainder are employed in four different ways.Division is one of the four basic operations of arithmetic, the ways that numbers are combined to make new numbers. The other operations are addition, subtraction, and multiplication.

0. 48 ÷ 0. 8

=0.06

The solution for Long Division of \($\frac{4.8}{8}$\) is 0.6

The solution for Long Division of \($\frac{0.48}{0.08}$\) is 6.

To learn more about Division visit:https://brainly.com/question/21416852

#SPJ4

Answer:

what is the question

Step-by-step explanation:

Londell needs to deliver newspapers for 24 weeks to have enough money to buy the bicycle.

Londell currently has $40 saved, and he needs a total of $400 to buy the bicycle. Each week, he earns $15 delivering newspapers.

To calculate the number of weeks Londell needs to work, we can set up an equation:

$40 (current savings) + $15 (weekly earnings) × (number of weeks) = $400 (total cost of the bicycle)

Simplifying the equation:

$40 + $15 = $400

Subtracting $40 from both sides of the equation:

$15 = $400 - $40

$15 = $360

Dividing both sides of the equation by $15:

= $360 / $15

≈ 24

Therefore, Londell will have to deliver newspapers for approximately 24 weeks to have enough money to buy the bicycle.

To know more about the solving equations, refer here:

https://brainly.com/question/14410653#

#SPJ11

The independent variable is the manipulated variable, while the dependent variable is the outcome variable in an experiment. Mediating variables explain the relationship between the independent and dependent variables, while moderating variables influence the strength or direction of that relationship.

1. The Independent Variable:

The independent variable is the variable that is manipulated or controlled by the researcher in an experiment. It is the variable that is believed to have an effect on the dependent variable. In other words, it is the cause or predictor variable.

Example: Let's say you want to investigate the effect of studying time on test scores. In this case, the independent variable would be the "studying time" because you can control and manipulate the amount of time spent studying. You can have different groups of participants study for different durations (e.g., 1 hour, 2 hours, or 3 hours) and observe how their test scores (the dependent variable) vary based on the different studying times.

2. The Dependent Variable:

The dependent variable is the variable that is measured or observed in an experiment. It is the variable that is influenced or affected by the independent variable. It is the outcome or the effect variable that the researcher is interested in studying.

Example: Using the previous example, the dependent variable would be the "test scores" because it is the variable that you measure or observe to see how it changes based on the different studying times. The test scores are dependent on the independent variable (studying time), and you would collect data on the participants' scores to analyze the relationship.

3. The Mediating Variable:

A mediating variable is a variable that helps explain the relationship between the independent and dependent variables. It provides insight into the underlying mechanism or process through which the independent variable affects the dependent variable.

Example: Let's consider a study on the relationship between exercise and happiness. The independent variable is "exercise," and the dependent variable is "happiness." However, there might be a mediating variable in this relationship, such as "endorphins." Endorphins are chemicals released during exercise that contribute to feelings of happiness. In this case, endorphins act as a mediating variable, explaining how exercise influences happiness.

4. The Moderating Variable:

A moderating variable is a variable that influences the strength or direction of the relationship between the independent and dependent variables. It indicates when or for whom the relationship is stronger or weaker.

Example: Suppose you want to investigate the effect of caffeine consumption (independent variable) on task performance (dependent variable). The moderating variable could be "sleep deprivation." Some individuals may be more affected by caffeine when they are sleep deprived, while others may not experience the same impact. In this case, sleep deprivation moderates the relationship between caffeine consumption and task performance.

These examples illustrate how each type of variable plays a role in research and helps researchers understand and analyze the relationships between different variables.

To learn more about independent variable refer here:

https://brainly.com/question/32711473#

#SPJ11

Answer:

2 1/2

Step-by-step explanation:

10/4

5/2

2 1/2

Answer:

10/4= 2 2/4——> 2 1/2

Step-by-step explanation: