Answer:
x2 + 8 = 28
The value of x2 is 4.48
Step-by-step explanation:
Hope this is what you were asking for :)
for the cobb-douglas production function f(l,k) = alαkβ, a technical change that increases the productivity of capital would be represented by:
A technical change that increases the productivity of capital in the Cobb-Douglas production function is represented by an increase in the β parameter.
In the Cobb-Douglas production function f(l,k) = alαkβ, where l represents labor input, k represents capital input, and α and β are positive constants representing the output elasticity of labor and capital, respectively, a technical change that increases the productivity of capital can be represented by an increase in the β parameter.
By increasing the β parameter, the production function assigns a higher weight to the capital input, indicating that an increase in capital will have a greater impact on output. This represents an improvement in the productivity of capital, reflecting technological advancements or changes that make capital more efficient in the production process.
In summary, a technical change that increases the productivity of capital in the Cobb-Douglas production function is represented by an increase in the β parameter.
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What is the result of 1.58/3.793 written with the correct number of significant figures?
A.) 0.41656
B.) 0.4166
C.) 0.417
D.) 0.42
E.) 0.4
Answer:C
Step-by-step explanation:
A rectangular prism-shaped display case is 30 1/2 inches wide, 10 1/2 inches long, and 32 1/4 inches tall.
What is the volume of the display case in cubic inches?
Responses
73 1/4 in³
73 and 1 fourth, in³
320 1/4 in³
320 and 1 fourth, in³
10,328 1/16 in³
10328 and 1 sixteenth, in³
28,372 5/8 in
The volume of the display case is 2161 1/8 cubic inches.To find the volume of a rectangular prism-shaped display case, we multiply its length, width, and height.
Given that the display case is 30 1/2 inches wide, 10 1/2 inches long, and 32 1/4 inches tall, we can calculate the volume as follows:
Volume = Length * Width * Height
Using the given measurements:
Volume = 10 1/2 inches * 30 1/2 inches * 32 1/4 inches
To simplify the calculation, we can convert the mixed numbers to improper fractions:
Volume = (21/2) inches * (61/2) inches * (129/4) inches
Next, we multiply the fractions:
Volume = (21/2) * (61/2) * (129/4) = 17289/8
The resulting fraction, 17289/8, is an improper fraction. To convert it back to mixed number form:
Volume = 2161 1/8 in³.
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Two parallel lines are graphed on a coordinate plane as shown. The lines are rotated about the origin. The graph of the image of the lines after the rotation is also shown.
Which conclusion is supported by the image of the lines?
The conclusion supported by the image of the lines is that when two parallel lines are rotated about the origin, they remain parallel to each other.
1. Observe the initial graph with two parallel lines.
2. Rotate the lines about the origin by the given angle.
3. Observe the image of the lines after the rotation.
4. Notice that the lines still maintain the same distance apart and do not intersect, meaning they are still parallel to each other.
If two lines do not intersect, they are said to be parallel.
The lines' slopes are identical. If m1=m2, then f(x) =m1x + b1 and
g(x)= m2x + b2 are parallel.
If m 1 = m 2, then f (x) = m 1 x + b 1 and g (x) = m 2 x + b 2 are parallel equations.
The coordinate axes are rotated about the origin (0,0) in counter clockwise direction through an angle of 60∘ .
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2. Iwo functions t and g are definea on the set R of real numbers by f: x x² - 2x - 4. g: x → X - 1 Find the value fx for which f(x) = (x) = m - 4.
Answer:
We are given that:
- f(x) = x² - 2x - 4
- g(x) = x - 1We want to find fx for which f(x) = g(x) - 4, or in other words:
- f(x) = x - 1 - 4
- f(x) = x - 5
We can solve forTo find the value of x for which f(x) = g(x) - 4 (which is what I assume you meant by "f(x) = (x) = m - 4"), we can set up the following equation:
f(x) = g(x) - 4
Substituting the given expressions for f(x) and g(x), we get:
x² - 2x - 4 = x - 1 - 4
Simplifying, we have:
x² - 3x - 3 = 0
We can solve for x using the quadratic formula:
x = (-(-3) ± sqrt((-3)² - 4(1)(-3))) / (2(1))
x = (3 ± sqrt(21)) / 2
Therefore, the two values of x for which f(x) = g(x) - 4 are:
- x = (3 + sqrt(21)) / 2
- x = (3 - sqrt(21)) / 2
itaimle fentan' th the yen +1 Mime chose Sowe Mitide chices asccereiond pls: * attonach 7= Which of the liliswing in a cintical ritik to the wocest of yod tritivees plan? Mrryin Dreite hisculte ievitor: porinumalike Q.wide Orete be Connie decides to open "Connie's Corner Cafe" and finds the ideal location for her venture. However, it appears that Connie will have to approach investors or bankers for financial backing. When she talks to her local bank manager. Mr. Johnson, he immediately asks for Connie's business plan. Connie is in trouble because she does not know what a business plan looks like. Which of the following plans is most useful for demonstrating a new technology or service or to reach a market that is widely spread out? Mutiple Choice an irvertion plan a proof-of-concept website an operational plan a screening plan Connie decides to open "Connie's Corner Cafe" and finds the ideal location for her venture. However, it appears that Connie will have to approach investors or bankers for financial backing. When she talks to her local bank manager, Mr. Johnson, he immediately asks for Connie's business plan Connie is in trouble because she does not know what a business plan looks like. Which of the following statements about the market section of the classic business plan is not true? Muniple Choice The market section bullds on material you may have developed in the IDEO, business model canvas, and feasibility analyses done eatilier, Marketing plans remain the same across any multiple target audiences; Target audiences are aiso ealled custamer segments. Some people prefer to relocate the compettion and competilve advantage section from the market section to the industry section. Connie decides to open "Connie's Corner Café" and finds the ideal location for her venture. However, it appears that Connie will have to approach investors or bankers for financial backing. When she talks to her local bank manager, Mr. Johnson, he immediately asks for Connie's business plan. Connie is in trouble because she does not know what a business plan looks like. Which of the following is a critical risk to the success of your business plan? Mulitiple Choice overlooked competition assumptions given for the financials adequate paybock direct customer connection Connie decides to open "Connie's Corner Café" and finds the ideal location for her venture. However, it appears that Connie will have to approach investors or bankers for financial backing. When she talks to her local bank manager, Mr. Johnson, he immediately asks for Connie's business plan. Connie is in trouble because she does not know what a business plan looks like. Which of the following pitch deck categories is sometimes given in the form of a user's experience? Multiple Cholce product sides problem slide solution slide introductory slide Connie decides to open "Connie's Corner Cafe" and finds the ideal location for her venture. However, it appears that Connie will have to approach investors or bankers for financial backing. When she talks to her local bank manager, Mr. Johnson, he immediately asks for Connie's business plan. Connie is in trouble because she does not know what a business plan looks like. There are two goals you can seek in the "ask" of your elevator pitch. One is to build your network and the other is get the listener Multiple Choice to make a micro-commitment. provide feedback look at your invention plan, to piedge money Connie decides to open "Connie's Corner Cafe" and finds the ideal location for her venture. However, it appears that Connie will have to approach Investors or bankers for financial backing. When she talks to her local bank manager, Mr. Johnson, he immediately asks for Connie's business plan. Connie is in trouble because she does not know what a business plan looks llike. A good marketing strategy is most likely to focus on Multiple Choice productiservice description. key activities and operations: value proposition. the longerterm competitive plan.
The plan that is most useful for demonstrating a new technology or service or to reach a market that is widely spread out is a proof-of-concept website
How to explain the informationThe statement about the market section of the classic business plan that is not true is that some people prefer to relocate the competition and competitive advantage section from the market section to the industry section.
A critical risk to the success of your business plan is Overlooked competition.
The pitch deck categories that is sometimes given in the form of a user's experience is Problem slide.
There are two goals you can seek in the "ask" of your elevator pitch. One is to build your network and the other is to get the listener to Make a micro-commitment
A good marketing strategy is most likely to focus on the longer-term competitive plan.
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The third term in a sequence is 11
the term-to-term rule is take away 4
Write an expression, in terms of n, for the nth term of the sequence
The expression for the nth term of the sequence is 11 - 4n.
To find an expression for the nth term of the sequence, we need to identify the pattern and apply the given term-to-term rule.
Given that the third term is 11, we can assume that the first term is four less than the third term. Therefore, the first term can be calculated as:
First term = Third term - 4 = 11 - 4 = 7
Now, let's examine the pattern of the sequence based on the term-to-term rule of "take away 4". This means that each term is obtained by subtracting 4 from the previous term.
Using this pattern, we can express the nth term of the sequence as follows:
nth term = First term + (n - 1) * Difference
In this case, the first term is 7 and the difference between consecutive terms is -4. Therefore, the expression for the nth term is:
nth term = 7 + (n - 1) * (-4)
Simplifying this expression, we have:
nth term = 7 - 4n + 4
nth term = 11 - 4n
Thus, the expression for the nth term of the sequence is 11 - 4n.
This expression allows us to calculate any term in the sequence by substituting the value of n into the expression. For example, to find the 5th term, we would substitute n = 5:
5th term = 11 - 4(5) = 11 - 20 = -9
Similarly, we can find any term in the sequence using this expression.
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Select the expression that can be used to find the volume of this rectangular prism.
A.
(
6
×
3
)
+
15
=
33
i
n
.
3
B.
(
3
×
15
)
+
6
=
51
i
n
.
3
C.
(
3
×
6
)
+
(
3
×
15
)
=
810
i
n
.
3
D.
(
3
×
6
)
×
15
=
270
i
n
.
3
The correct expression to find the volume of a rectangular prism is D. (3 × 6) × 15 = 270 in.3.
What is expression?Expression is a word, phrase, or gesture that conveys an idea, thought, or feeling. It is an outward representation of an emotion, attitude, or opinion. Expressions can be verbal, physical, or written. They can also take the form of art, music, or dance. Expression is used to communicate and express emotions, thoughts, and ideas. It can be a powerful tool to create a connection with others and build relationships.
The correct expression to find the volume of a rectangular prism is D. (3 × 6) × 15 = 270 in.3. This expression involves multiplying the length, width, and height of the rectangular prism in order to calculate the total volume. In this case, the length is 3, the width is 6, and the height is 15. If these values are multiplied together, the result is 270 in.3, which is the total volume of the rectangular prism.
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the value of \frac{\sqrt{12}}{\sqrt{10}}\cdot \frac{\sqrt{5}}{\sqrt{6}} is closest to the whole number .
The value of \(\frac{\sqrt{12}}{\sqrt{10}}\cdot \frac{\sqrt{5}}{\sqrt{6}}\) is closest to the whole number 1.
What is multiplication?
Multiplication is a mathematical arithmetic operation. It is also a process of adding the same types of expression for some number of times.
Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.
Given:
An expression,
\(\frac{\sqrt{12}}{\sqrt{10}}\cdot \frac{\sqrt{5}}{\sqrt{6}}\).
Simplifying,
{(√2 × √6) / (√2 × √5)} × √5/ √6
= 1.
Therefore, the value is 1.
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How many times does 5/3 go into 3?
Answer:
9/5
Step-by-step explanation:
If we want to know the amount of times the fraction 5/3 can go into 3, you would need to set up the equation 5/3x = 3.
(3/5)*(5/3x) = (3/5)*(3)
x = 9/5
A compass has a diameter of 22 cm. Which of the following is the area of the compass rounded to the nearest tenth
Answer:
380cm
Step-by-step explanation:
Answer:
]]][
Step-by-step explanation:
George has 4 sets of socks, and 4 sets of shoes. Each pair has a different color: White, Brown, Black, and Blue. If George selects a pair of socks (same color) and a pair of shoes (same color) at random, what is the theoretical probability that George will choose a white pair of shoes and a pair of socks that are not white
Using it's concept, it is found that there is a \(\frac{3}{16}\) probability that George will choose a white pair of shoes and a pair of socks that are not white.
What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
In this problem:
One out of four pairs of shoes are white.Three out of four pairs of socks are not white.Since the events are independent:
\(p = \frac{1}{4} \times \frac{3}{4} = \frac{3}{16}\)
\(\frac{3}{16}\) probability that George will choose a white pair of shoes and a pair of socks that are not white.
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The function f is given by f(x)=0.1x4−0. 5x3−3. 3x2+7. 7x−1. 99. For how many positive values of b does limx→bf(x)=2?
Applying the limit concept, it is found that the limit is 2 for 3 positive values of b.
----------------------
The function given is:
\(f(x) = 0.1x^4 - 0.5x^3 - 3.3x^2 + 7.7x - 1.99\)
The limit of the function as x tends to b is:
\(\lim_{x \rightarrow b} f(x) = 0.1b^4 - 0.5b^3 - 3.3b^2 + 7.7b - 1.99\)
To find when the result of the limit is 2:
\(0.1b^4 - 0.5b^3 - 3.3b^2 + 7.7b - 1.99 = 2\)
Placing into standard polynomial format:
\(0.1b^4 - 0.5b^3 - 3.3b^2 + 7.7b - 3.99 = 0\)
Using a calculator, the solutions are: \(b_1 = -4.9978613719838, b_2 = 0.84536762603715, b_3 = 1.1540644992178, b_4 = 7.9984292467288\)
Of those, 3 are positive, thus the limit is 2 for 3 positive values of b.
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The costs of carrying inventory do not include: Multiple Choice ordering costs. insurance and handling costs the cost of warehouse space. the interest on funds tied up in inventory If a firm has a break-even point of 20,000 units and the contribution margin on the firm's single product is $3.00 per unit and fixed costs are $60,000, what will the firm's operating income be at sales of 30,000 units? Multiple Choice O $45.000 $90.000 $30.000 $15 000
The costs of carrying inventory do not include the interest on funds tied up in inventory. The firm's operating income at sales of 30,000 units will be $30,000. The correct answer is $30,000.
Calculate the firm's operating income at sales of 30,000 units, we first need to calculate the total contribution margin, which is the contribution margin per unit multiplied by the number of units sold:
Contribution margin per unit = $3.00
Number of units sold = 30,000
Total contribution margin = $3.00 x 30,000 = $90,000
Next, we can calculate the firm's total operating expenses, which are the fixed costs of $60,000:
Total operating expenses = $60,000
Finally, we can calculate the firm's operating income by subtracting the total operating expenses from the total contribution margin:
Operating income = Total contribution margin - Total operating expenses
Operating income = $90,000 - $60,000
Operating income = $30,000
Therefore, the firm's operating income at sales of 30,000 units will be $30,000. The correct answer is $30,000.
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Please look at the picture, I need help ASAP.
See below for the proof that the areas of the lune and the isosceles triangle are equal
How to prove the areas?The area of the isosceles triangle is:
\(A_1 = \frac 12r^2\sin(\theta)\)
Where r represents the radius.
From the figure, we have:
\(\theta = 90\)
So, the equation becomes
\(A_1 = \frac 12r^2\sin(90)\)
Evaluate
\(A_1 = \frac 12r^2\)
Next, we calculate the length (L) of the chord as follows:
\(\sin(45) = \frac{\frac 12L}{r}\)
Multiply both sides by r
\(r\sin(45) = \frac 12L\)
Multiply by 2
\(L = 2r\sin(45)\)
This gives
\(L = 2r\times \frac{\sqrt 2}{2}\)
\(L = r\sqrt 2\)
The area of the semicircle is then calculated as:
\(A_2 = \frac 12 \pi (\frac{L}{2})^2\)
This gives
\(A_2 = \frac 12 \pi (\frac{r\sqrt 2}{2})^2\)
Evaluate the square
\(A_2 = \frac 12 \pi (\frac{2r^2}{4})\)
Divide
\(A_2 = \frac{\pi r^2}{4}\)
Next, calculate the area of the chord using
\(A_3 = \frac 12r^2(\theta - \sin(\theta))\)
Recall that:
\(\theta = 90\)
Convert to radians
\(\theta = \frac{\pi}{2}\)
So, we have:
\(A_3 = \frac 12r^2(\frac{\pi}{2} - \sin(\frac{\pi}{2}))\)
This gives
\(A_3 = \frac 12r^2(\frac{\pi}{2} - 1)\)
The area of the lune is then calculated as:
\(A = A_2 - A_3\)
This gives
\(A = \frac{\pi r^2}{4} - \frac 12r^2(\frac{\pi}{2} - 1)\)
Expand
\(A = \frac{\pi r^2}{4} - \frac{\pi r^2}{4} + \frac 12r^2\)
Evaluate the difference
\(A = \frac 12r^2\)
Recall that the area of the isosceles triangle is
\(A_1 = \frac 12r^2\)
By comparison, we have:
\(A = A_1 = \frac 12r^2\)
This means that the areas of the lune and the isosceles triangle are equal
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Which of the following methods will you choose when your data is a random walk? Moving Average Holt-Winters method Holt-Winters no-trend method Logistic regression method Holt's method
When dealing with random walk data, Holt's method is preferred due to its ability to capture short-term fluctuations and changing trends without assuming a specific pattern.
A random walk is a time series where the future values are dependent on the previous values and exhibit a random or unpredictable behavior. In such cases, using methods like Moving Average, Holt-Winters, or Logistic Regression may not yield accurate results because they assume certain patterns or trends in the data.
Holt's method, also known as exponential smoothing, is particularly suitable for handling random walk data. It is a forecasting technique that takes into account both the level and the trend of the time series. This method assigns exponentially decreasing weights to past observations, giving more weight to recent data points. By incorporating a level and trend component, Holt's method can capture the short-term fluctuations and gradual changes in the data without assuming a specific pattern.
Unlike Moving Average or Holt-Winters, Holt's method does not rely on a fixed window of past observations, which can be limiting for random walk data. Instead, it adapts dynamically to the changing characteristics of the time series.
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What is the median of the data represented in the box plot below?
Answer:
80
Step-by-step explanation:
The median is the center line in the middle of the box
The left and right lines of the box are 25% for the left side of the box and 75% for the right side of the box
Please solve 8.2(6x-3)=7(7x-1.2)
Answer:
x=81
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
8.2(6x−3)=7(7x−1.2)
(8.2)(6x)+(8.2)(−3)=(7)(7x)+(7)(−1.2)(Distribute)
49.2x+−24.6=49x+−8.4
49.2x−24.6=49x−8.4
Step 2: Subtract 49x from both sides.
49.2x−24.6−49x=49x−8.4−49x
0.2x−24.6=−8.4
Step 3: Add 24.6 to both sides.
0.2x−24.6+24.6=−8.4+24.6
0.2x=16.2
Step 4: Divide both sides by 0.2.
0.2x0.2=16.20.2
For a standard normal distribution, find: P(z < 0.1) Express the probability as a decimal rounded to 4 decimal places._____For a standard normal distribution, find: P(-0.4
The probability as a decimal rounded to 4 decimal places is 0.5398.
For a standard normal distribution, find: P(z < 0.1) Express the probability as a decimal rounded to 4 decimal places.
The standard normal distribution has a mean of 0 and a standard deviation of 1.
To find P(z < 0.1), we need to find the area to the left of z = 0.1 on the standard normal distribution curve.
Using a standard normal distribution table or a calculator with a standard normal distribution function, we find that P(z < 0.1) = 0.5398.
Therefore, the probability as a decimal rounded to 4 decimal places is 0.5398.
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A population's standard deviation is 15. We want to estimate the population mean with a margin of error of 4, with a 98% level of confidence. How large a sample is required? (
A sample size of 76 would be required to estimate the population mean with a margin of error of 4 and a 98% level of confidence.
How to find the sample sizeTo determine the sample size required to estimate the population mean with a specific margin of error and level of confidence, we can use the formula:
n = (Z * σ / E)²
where
n = required sample size
Z = Z-score corresponding to the desired level of confidence
σ = standard deviation of the population
E = desired margin of error
here, we have that
the standard deviation (σ) is given as 15,
the margin of error (E) is 4 and
the level of confidence is 98% and For a 98% confidence level, the Z-score is approximately 2.33.
Plugging the values into the formula:
n = (2.33 * 15 / 4)²
n = (8.7375)²
n ≈ 76.34
n = 76
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12. A risk manager has completed a risk analysis for an asset valued at $4000. Two threats were identified; the ALE for one threat is $400, and the ALE for the second threat is $500. What is the amount of loss that the organization should estimate for an entire year?
a. $450 b. $500 c. $900 d. $100
The options provided, but it is closest to option C ($900). The Annualized Loss Expectancy (ALE) for each threat by multiplying the probability of occurrence by the cost of the loss. However, we are not given the probability of occurrence for each threat, so we cannot calculate the ALE.
Instead, we can use a simplified formula to estimate the amount of loss that the organization should expect for an entire year. This formula is:
Annual Loss = Single Loss Expectancy x Annual Frequency of Occurrence
To calculate the Single Loss Expectancy (SLE), we add up the ALE for each threat:
SLE = ALE threat 1 + ALE threat 2
SLE = $400 + $500
SLE = $900
The Annual Frequency of Occurrence is the number of times the loss is expected to occur in a year. We are not given this information, but we can make an assumption based on the available data.
Assuming that each threat has an equal chance of occurring, the Annual Frequency of Occurrence would be:
Annual Frequency of Occurrence = Total Threats / Total Time
Annual Frequency of Occurrence = 2 / 1 (assuming one year)
Annual Frequency of Occurrence = 2
Now we can calculate the Annual Loss:
Annual Loss = SLE x Annual Frequency of Occurrence
Annual Loss = $900 x 2
Annual Loss = $1800
Therefore, the amount of loss that the organization should estimate for an entire year is $1800. The correct answer is not given in the options provided, but it is closest to option C ($900).
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"Discuss the relationship that exists amongst the three
short-run total cost curves.
Motivate your answer with the aid of a diagram."
In the short run, the relationship among the three cost curves shows that as output increases, total variable cost increases, total cost increases at an increasing rate, while total fixed cost remains constant.
1. Total Fixed Cost (TFC):
Total fixed cost remains constant regardless of the level of output. It represents the cost that a firm incurs even when it produces zero units of output. In graphical representation, the TFC curve is a horizontal line parallel to the x-axis. It indicates that fixed costs do not change with changes in output.
2. Total Variable Cost (TVC):
Total variable cost varies with the level of output. It represents the cost associated with variable factors of production, such as labor and raw materials, which change as production levels change. As output increases, TVC also increases. In graphical representation, the TVC curve slopes upward, indicating that variable costs increase with higher levels of output.
3. Total Cost (TC):
Total cost is the sum of total fixed cost and total variable cost. It represents the overall cost incurred by the firm at different levels of output. The TC curve is obtained by adding the TFC and TVC curves together. In graphical representation, the TC curve starts from the same point as the TFC curve (since TFC is constant) and then slopes upward at an increasing rate due to the upward slope of the TVC curve.
The relationship among these three cost curves can be summarized as follows:
- TFC remains constant and does not change with changes in output.
- TVC increases with higher levels of output.
- TC is the sum of TFC and TVC, and its rate of increase is steeper than the TVC curve.
This relationship can be illustrated using a diagram:
```
| /|
| / |
| / |
Cost | / |
| / |
| / |
| / |
| / |
|________/________|
Output
```
In the diagram, the horizontal line represents TFC, the upward-sloping line represents TVC, and the steeper line represents TC. As output increases, TVC increases, and the gap between the TC and TVC curves widens. This is because TC includes both fixed and variable costs, and as output increases, variable costs contribute more to the total cost.
Therefore, in the short run, the relationship among the three cost curves shows that as output increases, total variable cost increases, total cost increases at an increasing rate, while total fixed cost remains constant.
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Use the information given to enter an equation in standard form.
Slope is 7, and (1, 8) is on the line.
The linear equation associated with slope is 7, and (1, 8) is on the line is y = 7x + 1.
What is a linear function?A straight line on the coordinate plane is represented by a linear function.
A linear function always has the same and constant b.
The formula for a linear function is f(x) = ax + b, where a and b are real values.
A linear equation or function is given as ;
y = mx + b
Now,
At x = 0 ⇒ y = b so it will be a y-intercept.
Put m = 7 , x = 1 and y = 8
8 = 7(1) + b
b = 1
Thus, y = 7x + 1
Hence "The linear equation associated with slope is 7, and (1, 8) is on the line is y = 7x + 1".
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Let f:N2 Z+ be defined as f (x, y) -2"3'. Which of the following best describes f? (Note: A2 is another way of writing A x A) total and onto and not one-to-one total and not one-to-one and not onto total and one-to-one and not onto one-to-one and not onto and not total onto and not one-to-one and not total one-to-one and onto and not total not one-to-one and not onto and not total total, one-to-one, and onto
For given function f, f : N² --> Z⁺ be defined as
f(x,y) = 2ˣ3ʸ
Every element of domain(N²) has a unique image in co-domain but for every y∈Z⁺ there does not exit pair (p,q)∈N². Thus, the function f one to one and total but not onto function.
So, Correct option is option(C).
Onto Functions: A function in which every element of Co-Domain Set has one pre-image.
One-to-One Functions: A function in which one element of Domain Set is connected to one element of Co-Domain Set.
Total function: A function which is defined for all inputs of the right type, that is, for all of a domain.
Let f : N² --> Z⁺ be defined as
f(x,y) = 2ˣ3ʸ
then, f is not onto because for z∈ Z⁺
there is (x,y)∈N²
f(x,y) = z is not possible.
f is one to one because for (x₁, y₁) , (x₂,y₂)∈N²
such that f(x₁,y₁) = f(x₂,y₂)
=> 2ˣ¹3zʸ¹= 2ˣ²3ʸ²
=> x₁ = x₂ and y₁ = y₂
=>( x₁ ,y₁) = (x₂, y₂)
so, f is one to one. Every element of domain(N²) has an image in Co-domain(Z⁺). Thus, f is total function.
Hence, f is one to one and total but not onto.
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a scientist randomly divided a group of 100 lab rats into two groups of 50. one group was fed regular rat chow while the other was fed the same amount of rat chow with added ddt (an insecticide). both groups were housed in the same room with the same environmental conditions. at the end of the experiment, rats were weighed and the mean difference was calculated. what is the independent variable?
the answer is DDT
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Find the measure of the angle VWU
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Sarah and her friends picked 3 3/4 pints of blueberries. After they ate some of the blueberries, only 2 1/3 pints remained.
How many pints of blueberries did Sarah and her friends eat?
Enter your answer, as a mixed number in simplest form, in the box.
Answer:
1 5/12
Step-by-step explanation:
subtract 3 3/4 - 2 1/3 and you get 1 5/12
Answer:
17/12
Step-by-step explanation:
I turned the two fractions into improper fractions and made them have the same denominators. Then I subtracted.
You can replace the values in a problem with
___________ so that it's easier to use mental
math to complete the computation.
You can replace the values in a problem with letters or words so that it's easier to use mental math to complete the computation.
This is further explained below.
What are letters or words?Generally, A word may also refer to both a string of letters that are denoted by a certain meaning and the space that separates those characters from one another.
A graphic representation of a spoken sound is often written or printed and is the basic building block of an alphabet.
In conclusion, You may make it simpler to compute using mental math by changing the numbers in a problem to letters or words, which will make it possible for you to solve the issue more quickly.
Read more about letters
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What is the sum for:
(2x−6)+4(x−3)
Answer:
6x - 18
Step-by-step explanation:
2x - 6 + 4x - 12 = 6x - 18
First, distribute the 4 and then combine the like terms to get 6x - 18.
Answer:
x=-2
Step-by-step explanation: First we can multiply 4 times anything in the parenthesis to get rid of it.
(2x-6)+4(x-3)
(2x-6)+4x-12
Then we combine like terms.
(2x-6)+4x-12
6x-6-12
6x-18
Finally we divide both sides by 6.
6x-18
6x/6-18/6
x=-2
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