Answer:
See below.
Step-by-step explanation:
Side BC is adjacent to <B and is 11 units long.
Side BA is the hypotenuse and is x units long.
Testing more properties of the Cobb-Douglas utility function Check if the Cobb-Douglas utility function u(x
1
,x
2
)=x
i
α
x
2
β
, where α,β>0, satisfies the following properties: (a) local nonsatiation, (b) decreasing marginal utility for both goods 1 and 2, (c) quasi-concavity, and (d) homotheticity.
The Cobb-Douglas utility function satisfies the properties of local non-satiation, decreasing marginal utility for both goods, quasi-concavity, and homotheticity.
The Cobb-Douglas utility function u(x1, x2) = xi^(α) * x2^(β), where α and β are both greater than zero, satisfies the following properties:
(a) Local non-satiation:
This property states that at each point of the consumption set, there is always another bundle that is arbitrarily close and strictly preferred. Thus, the function has local non-satiation.
(b) Decreasing marginal utility for both goods 1 and 2: The marginal utility of a good measures the utility obtained by consuming one more unit of it. The marginal utility of x1 can be obtained as:
MU1 = α * xi^(α−1) * x2^(β)
The marginal utility of x2 can be obtained as:
MU2 = β * xi^(α) * x2^(β−1)
Therefore, both marginal utilities are decreasing in x1 and x2, satisfying this property.
(c) Quasi-concavity:
The Cobb-Douglas function is quasi-concave. This means that the upper contour set of any level set of the function is convex. This can be proved by taking the second partial derivative of the function and checking whether it is negative or not.
(d) Homotheticity:
The Cobb-Douglas function is homothetic. This means that its shape is independent of the total level of utility. The proof can be achieved by checking whether the function is homogeneous of degree one or not. This is true, since multiplying the inputs by any positive scalar λ leads to a proportional increase in the output.
In conclusion, the Cobb-Douglas utility function satisfies all four properties - local non-satiation, decreasing marginal utility for both goods 1 and 2, quasi-concavity, and homotheticity.
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\(\sqrt{x} +3 = x -3\)
find the value of each trigonometric ratio part 3
Answer:
hope this helps you
question in link below
Answer:
105
Step-by-step explanation:
2x17=34
17x2.5=42.5
1.5x17=25.5
1/2x2x2x1.5=3
34+42.5+25.5+3=105
Answer Po Ba Ay 11.33?
Step-by-step explanation:
Calc
given line segmebt that contains the points A,B & C in order, if AB=2x-2,and BC=2x+10, and AC=32, find x
We have a segment with 3 points. The complete segment goes from A to C, and point B divides it in 2 sibsegments (AB and BC)
Note that segment AC is composed by those 2 subsegments, so its complete legth will be equal to the sum of the leghts of subsegments AB and BC. Then, we can build the following equation:
\(AB+BC=AC\)As we know the lengths in terms of x, we just need to replace in the previous equation:
\(\begin{gathered} (2x-2)+(2x+10)=32 \\ 2x-2+2x+10=32 \end{gathered}\)Now, we can solve for x:
\(undefined\)Find the error(s) and solve the problem correctly. Question: Determine the type(s) of the triangle with the given coordinates. X(6,1) Y(-2,-3) Z(0,3)
In the given computation, the error is in solving the distance of XZ. The square of -2 is not -4 for but +4.
The correct computation will be:
\(\begin{gathered} \text{ XZ = }\sqrt[]{(6-0)^2+(1-3)^2\text{ }} \\ \text{ XZ = }\sqrt[]{(6)^2+(-2)^2} \\ \text{ XZ = }\sqrt[]{36\text{ + 4}} \\ \text{ XZ = }\sqrt[]{40} \end{gathered}\)Therefore, according to the correct calculations, the triangle is an isosceles triangle.
You are baking muffins for your class. There are 17 total students in your class and you have baked 5 muffins. Write and solve an equation to find the additional number x of muffins you need to bake in order to have 2 muffins for each student. Write your equation so that the units on each side of the equation are muffins per student.
For your first answer 2=x+5/17 your second answer is 29. This is because "x" is the number that you need to bake which is 29. Therefore, 31/17=2
Marian Plunket owns her own business and is considering an investment. if she undertakes the investment, it will pay $28,000 at the end of each of the new 3 years. the opportunity requires an initial investment of $7,000 plus an additional investment at the end of the second year of $35,000. what is the NPV of this opportunity if the interest rate is 8% per year? Should Marian take it?
The NPV is positive, it is worth taking the Investment.
Net Present Value (NPV) is an assessment method that determines the attractiveness of an investment. It is a technique that determines whether an investment has a positive or negative present value.
This method involves determining the future cash inflows and outflows and adjusting them to their present value. This helps determine the profitability of the investment, taking into account the time value of money and inflation.The formula for calculating NPV is:
NPV = Σ [CFt / (1 + r)t] – CIWhere CFt = the expected cash flow in period t, r = the discount rate, and CI = the initial investment.
The given problem can be solved by using the following steps:
Calculate the present value (PV) of the expected cash inflows:
Year 1: $28,000 / (1 + 0.08)¹ = $25,925.93Year 2: $28,000 / (1 + 0.08)² = $24,009.11Year 3: $28,000 / (1 + 0.08)³ = $22,173.78Total PV = $72,108.82
Calculate the PV of the initial investment: CI = $7,000 / (1 + 0.08)¹ + $35,000 / (1 + 0.08)²CI = $37,287.43Calculate the NPV by subtracting the initial investment from the total PV: NPV = $72,108.82 – $37,287.43 = $34,821.39
Since the NPV is positive, it is worth taking the investment.
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If each quadrilateral below is a rectangle, find the missing measures.
From quadrilateral 1,
VW = 31, WX = 19, YW = 36.4, ZX = 18.2 and VX = 36.4
From the second quadrilateral, GE = 28, DG = 25.74, DI = 28, EI = 25.74, GI = 11
Determining the sides of the quadrilateralsNote, opposite sides of a quadrilateral are equal.
From the first quadrilateral
VWXY
From triangle VXY
VY = 19
XY = 31
VX = ?
To obtain VX, let's apply Pythagoras theorem
VX² = VY² + XY²
VX² = 19² + 31²
VX² = 361 + 961
VX² = 1322
VX = √1322
VX = 36.359
Therefore VX is Approximately 36.4.
ZX = VX/2
ZX = 36.4/2
Therefore ZX = 18.2
From triangle WXY
XY = 31
WX = 19
WY = ?
Applying Pythagoras theorem,
WY² = WX² + XY²
WY² = 19² + 31²
Therefore, WY is approximately 36.4
From the second quadrilateral,
DE = GI = 11
GE = 2 ( GH)
= 2 * 14
Therefore, GE = 28
From triangle DGI,
Applying Pythagoras theorem,
DI² = DG² + GI²
28² = DG² + 11²
DG² = 28² - 11²
DG² = 784 - 121
DG² = 663
DG = √663
Therefore DG is approximately 25.74
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Srivatsa painted 3/5 of a wall. How much is left to be painted?
Answer:
2/5
Step-by-step explanation:
This is because the whole wall is 5/5 (5/5 = 1 whole).
5/5 - 3/5 = 2/5
When we add or subtract like fractions, we ignore the same denominator, and just add or subtract the numerator.
Hope this helps.
See image attached
Thanks!!!!
Answer:
\(\frac{12g^{5} }{h}\)
Step-by-step explanation:
\(\frac{12g^{8}h^{4} }{g^{3}h^{5} } =12g^{(8-3)} h^{4-5} =12g^{5} h^{-1} =\frac{12g^{5} }{h}\)
Hope this helps
In the xy-plane, what is the slope of the line tangent to the graph of x² + xy + y2 = 7 at the point (2,1)? -4/3 -5/4 -1 -4/5 -3/4
Therefore, the slope of the line tangent to the graph of x² + xy + y² = 7 at the point (2,1) is -5/4.
To find the slope of the line tangent to the graph of the equation x² + xy + y² = 7 at the point (2,1), we need to find the derivative of the equation with respect to x and evaluate it at that point.
Differentiating the equation implicitly with respect to x:
2x + y + x(dy/dx) + 2y(dy/dx) = 0
Rearranging and solving for dy/dx:
(dy/dx) = -(2x + y) / (x + 2y)
Substituting the coordinates of the point (2,1) into the derivative:
(dy/dx) = -(2(2) + 1) / (2 + 2(1))
(dy/dx) = -5 / 4
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If you were told the utilization of an M/M/1 model is 0.6, what percentage of the time is there at least one person in the system? 40% 60% 50% Impossible to tell from this information If you're told that the utilization rate for an M/M/1 model is 0.8 and the average number of people in the system is 4 , what is the average number of people in queue? 5 0.8 Impossible to tell from this information 6.4 3.2
If the utilization of an M/M/1 model is 0.6, the c of time there is at least one person in the system is 100%.
In an M/M/1 model, the utilization represents the ratio of the arrival rate (λ) to the service rate (μ). If the utilization is less than 1, it means that the arrival rate is lower than the service rate, and the system is not fully utilized. However, even with a utilization of 0.6, there will still be instances where there is at least one person in the system. This is because the arrival rate is not zero, indicating that customers are still arriving, albeit at a lower rate compared to the service rate. Therefore, the percentage of time with at least one person in the system would be 100%. If you are told that the utilization rate for an M/M/1 model is 0.8 and the average number of people in the system is 4, it is impossible to determine the average number of people in the queue without further information. The average number of people in the queue depends on factors such as the arrival rate and service rate, which are not provided in this scenario. The utilization rate alone and the average number of people in the system do not provide sufficient information to calculate the average number of people in the queue accurately. Therefore, it is impossible to determine the average number of people in the queue based solely on the given information.
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12. In a poll taken in March of 2007, Gallup asked 1006 national adults whether they were
baseball fans. 36% said they were. A year previously 37% of a smaller sample had
reported being baseball fans.
a. Find and interpret a 90% confidence interval for the 2007 poll.
b. Would the margin of error be larger or smaller for a 99% confidence interval?
C. Find and interpret a 98% confidence interval.
The margin of error of the 90% confidence interval will be 0.024 and it increases when there's a higher confidence interval.
How to calculate the confidence interval?The margin of error of the 99% confidence interval will be:
= 1.645 × [✓0.36(1 - 0.36)/1006
= 0.024
The margin of error for a 99% confidence interval will be calculated thus:
= 2.576 × [✓0.36(1 - 0.36)/1006
= 0.03898
This implies that margin error increases when there's a higher confidence interval.
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Ok so I need help ASAP
Answer:
S'(-6, 3); T'(-6, 4); U'(4, 4); V'(4, 3)
Step-by-step explanation:
S(-4, 7)
T(-4, 8)
U(6, 8)
V(6, 7)
(x - 2, y - 4)
S'(-4 - 2, 7 - 4)
S'(-6, 3)
T'(-4 - 2, 8 - 4)
T'(-6, 4)
U'(6 - 2, 8 - 4)
U'(4, 4)
V'(6 - 2, 7 - 4)
V'(4, 3)
how to work out 109 divided by 200?
Answer:
0.545 your welcome :D
Step-by-step explanation:
109÷200
Answer: 0.545
I just searched it up...... ya welcome homie
Step-by-step explanation:
search it "109 divided by 200" you'll get ur answer
Determine if the columns of the matrix form a linearly independent set Justify your answer. -4 -3 0 0 -1 6 1 1 -6 2 1 - 12 Select the correct choice below and fill in the answer box within your choice
Since the given matrix has more columns than rows, it cannot have linearly independent columns. Therefore, the columns of the matrix form a linearly dependent set.
Checking whether the simple solution x = 0 is the only answer to the equation Axe = 0, where A is the provided matrix, will reveal whether the columns of a matrix constitute a linearly independent set.
Let's call the matrices provided A:
A = [[-4, -3, 0], [0, -1, 6], [1, 1, -6], [2, 1, -12]]
We solve for Axe = 0 to determine whether there is linear independence. To accomplish this, the augmented matrix [A|0] must be built up and subjected to row operations to reduce it to its row-echelon form. The fact that the matrix has more columns than rows, however, makes it clear that the possibility of the columns forming a linearly independent set is ruled out.
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There is a line through the origin that divides the region bounded by the parabola y=5x−3x^2 and the x-axis into two regions with equal area. What is the slope of that line?
The slope of the line that divides the region bounded by the parabola \(y=5x-3x^2\)and the x-axis into two regions with equal area is 5.
To find the slope of the line that divides the region into two equal areas, we need to determine the point of intersection between the parabola and the x-axis. Since the line passes through the origin, its equation will be y = mx, where m represents the slope.
Setting the equation of the parabola equal to zero, we find the x-values where the parabola intersects the x-axis. By solving the equation\(5x - 3x^2 = 0\), we get x = 0 and x = 5/3.
To divide the region into two equal areas, the line must pass through the midpoint between these x-values, which is x = 5/6. Plugging this value into the equation of the line, we have y = (5/6)m.
Since the areas on both sides of the line need to be equal, we can set up an equation using definite integrals. By integrating the equation of the parabola from 0 to 5/6 and setting it equal to the integral of the line from 0 to 5/6, we can solve for m. After performing the integration, we find that m = 5.
Therefore, the slope of the line that divides the region into two equal areas is 5.
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Evaluate the line integral integral ∫C(3x−y)ds, where C is the quarter-circle x2+y2=9 from (0, 3) to (3, 0).
We can parameterize the quarter-circle C by using the parameter t to represent the angle that the line connecting the point (3, 0) and the point on the circle makes with the x-axis. So, the line integral ∫C(3x−y)ds = 9.
To evaluate the line integral ∫C(3x−y)ds, where C is the quarter-circle x^2 + y^2 = 9 from (0, 3) to (3, 0), we need to parameterize the curve and compute the integral.
1. Parameterize the curve: For the quarter-circle, we can use polar coordinates. Since x = r*cos(θ) and y = r*sin(θ), we have:
x = 3*cos(θ)
y = 3*sin(θ)
where θ goes from 0 to π/2 for the given quarter-circle.
2. Compute the derivatives:
dx/dθ = -3*sin(θ)
dy/dθ = 3*cos(θ)
3. Find the magnitude of the tangent vector:
|d/dθ| = sqrt((dx/dθ)^2 + (dy/dθ)^2) = sqrt(9*(sin^2(θ) + cos^2(θ))) = 3
4. Substitute the parameterization into the integrand:
(3x - y) = 3(3*cos(θ) - 3*sin(θ))
5. Evaluate the line integral:
∫C(3x−y)ds = ∫₀^(π/2) (3*(3*cos(θ) - 3*sin(θ)))*3 dθ = 9 ∫₀^(π/2) (cos(θ) - sin(θ)) dθ
Now, we can integrate with respect to θ:
= 9 [sin(θ) + cos(θ)]₀^(π/2) = 9 [(sin(π/2) + cos(π/2)) - (sin(0) + cos(0))] = 9 * (1 - 1 + 1) = 9.
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someone help me please with this algebra problem
Answer:
4
Step-by-step explanation:
3r = 10 + 5s
r = 10
3(10) = 10 + 5s
30 = 10 + 5r
20 = 5r
r = 4
In ΔNOP, the measure of ∠P=90°, NP = 35, ON = 37, and PO = 12. What ratio represents the sine of ∠N?
Answer:
12/37
Step-by-step explanation:
SOH - CAH - TOA
O = opposite
A = adjacent
H = hypotenuse
Sin = O/H
Sin N = 12/37
Answer:Find sin N
sinN=
hypotenuse/opposite
12/37
Step-by-step explanation:
Given the formula C= 1/2t(c1-c2), solve for t.
Answer:
\(t=\frac{2C}{c1-c2}\)
Step-by-step explanation:
\(C=\frac{1}{2}t(c1-c2)\\2(C)=2(\frac{1}{2}t(c1-c2))\\2C=t(c1-c2)\\\frac{2C}{c1-c2}=\frac{t(c1-c2)}{c1-c2}\\t=\frac{2C}{c1-c2}\)
Answer:
\(t=\frac{2C}{c_{1}-c_{2}}\)
Step-by-step explanation:
\(C=\frac{1}{2}*t(c_{1}-C_{2})\\\\\)
Multiply both sides by 2,
\(2*C=2*\frac{1}{2}*t*(c_{1}-c_{2})\\\\2C=t*(c_{1}-c_{2})\\\\\frac{2C}{(c_{1}-c_{2})}=t\\\\\\t=\frac{2C}{c_{1}-c_{2}}\)
Dry concrete can be made by mixing
sand, gravel and cement in the ratio
1: 3: 4. If you want 1600 kg of dry
concrete, how much of each will you
need? Give your answers in kilograms
(kg).
We need 200 kg sand, 600 kg gravel and 800 kg cement to make 1600 kg of dry concrete
Dry concrete is made of sand, gravel and cement
The ratio of sand, gravel and cement = 1:3:4
Required concrete as per the question = 1600 kg
Sum total of all ratios = 1+3+4 = 8
Therefore out of a total of 1600 kg we need, 1/8 sand, 3/8 gravel and 4/8 cement
So, Sand = 1600*1/8 = 200 kg
Gravel = 1600*3/8 = 600 kg
Cement = 1600*4/8 = 800 kg
Hence, we need 200 kg sand, 600 kg gravel and 800 kg cement
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200 kg sand, 600 kg gravel and 800 kg cement
Lisa sends an email to five friends. The next day, each of Lisa's friends forwards the email to five more people. The process continues for a few days. Which function represents the number of people who will receive the email on the nth day?
Answer:
fjhghjjjjjjjf
Step-by-step explanation:
教えて 教えてよ その仕組みを 僕の中に誰がいるの?
壊れた 壊れたよ この世界で 君が笑う 何も見えずに
壊れた僕なんてさ 息を止めて
ほどけない もう ほどけないよ 真実さえ freeze
壊せる 壊せない 狂える 狂えない
あなたを見つけて 揺れた
歪んだ世界にだんだん僕は 透き通って見えなくなって
見つけないで 僕のことを 見つめないで
誰かが描いた世界の中で あなたを傷つけたくはないよ
覚えていて 僕のことを
鮮やかなまま
無限に広がる孤独が絡まる 無邪気に笑った記憶が刺さって
動けない 動けない 動けない 動けない 動けない 動けないよ
Unravelling the world
変わってしまった 変えられなかった
2つが絡まる 2人が滅びる
壊せる 壊せない 狂える 狂えない
あなたを汚せないよ 揺れた教えて 教えてよ その仕組みを 僕の中に誰がいるの?
壊れた 壊れたよ この世界で 君が笑う 何も見えずに
壊れた僕なんてさ 息を止めて
ほどけない もう ほどけないよ 真実さえ freeze
壊せる 壊せない 狂える 狂えない
あなたを見つけて 揺れた
歪んだ世界にだんだん僕は 透き通って見えなくなって
見つけないで 僕のことを 見つめないで
誰かが描いた世界の中で あなたを傷つけたくはないよ
覚えていて 僕のことを
鮮やかなまま
無限に広がる孤独が絡まる 無邪気に笑った記憶が刺さって
動けない 動けない 動けない 動けない 動けない 動けないよ
Unravelling the world
変わってしまった 変えられなかった
2つが絡まる 2人が滅びる
壊せる 壊せない 狂える 狂えない
あなたを汚せないよ 揺れた
29 Minimum wage (dollars per hour) 0 10 20 Minimum Wage +X 30 40 50 60 70 80 Years since 1940 The scatterplot above shows the federal-mandated minimum wage every 10 years between 1940 and 2010. A line of best fit is shown, and its equation is y = 0.096x - 0.488. What does the line of best fit predict about the increase in the minimum wage over the 70 year period? (A) Each year between 1940 and 2010, the average increase in minimum wage was 0.096 dollars. B) Each year between 1940 and 2010, the average increase in minimum wage was 0.49 dollars. C) Every 10 years between 1940 and 2010, the average increase in minimum wage was 0.096 dollars. D) Every 10 years between 1940 and 2010, the average increase in minimum wage was 0.488 dollars.
The information which the line of best fit predict about the increase in the minimum wage over the 70 year period is that: C) Every 10 years between 1940 and 2010, the average increase in minimum wage was 0.096 dollars.
What is a line of best fit?In Mathematics, a line of best fit is sometimes referred to as a trend line and it can be defined as a statistical or analytical tool that is commonly used in conjunction with a scatter plot, in order to determine whether or not there is any form of association and correlation between a data set.
Based on the scatter plot, an equation which represents the line of best fit include the following:
y = 0.096x - 0.488.
In this context, we can logically deduce that the initial minimum wage is $0.488 and the average increase in minimum wage is equal to 0.096 dollars each year between 1940 and 2010.
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An individual with $35,000 in taxable
income pays $970 for the 10% tax
bracket, and $3,036 for the 12% bracket.
What is the overall federal income tax
payment for this individual?
A. $4,006
C. $3,506
B. $32,036
D. $2,030
Answer:
The overall federal income tax payment for this individual would be $970 + $3,036 = $4,006. So the correct answer is A. $4,006.
Step-by-step explanation:
The individual pays $970 for the 10% tax bracket and $3,036 for the 12% tax bracket. Adding these two amounts together gives us a total federal income tax payment of $4,006.
A realtor leases 180 apartments in a building with 200 apartments. What fraction of the apartments, in tenths, is occupied?
The fraction of the occupied apartments is 9/10.
What is a fraction?In mathematics, a fraction is a symbol for a rational number.
Let a and b be two numbers, then their fraction can be represented as a/b.
Given that,
Total apartments in the building = 200.
Also,
The number of apartments leased by realtor = 180
The fraction of the apartments which is occupied by realtor
= number of apartments leased /Total apartments
= 180 / 200
= 18 / 20
= 9 / 10
The required fraction is 9/10, implies that from each 10 apartments, 9 apartments are occupied.
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EXPERTS OR ACES PLEASE ANSWER THIS FAST DUE IN 2 MIN 50 POINTS
Answer:
24 blocks
Step-by-step explanation:
b = 2(9) + 6b = 18 + 6b = 24Identify the highlighted part of circle O shown below
Central angle
Secant
Inscribed angle
Chord
Answer:
Chord
Step-by-step explanation:
Notice that the highlighted part is the line segment that joins the points J and E on the circle, which is known as a chord.
can someone help me really quick
The addition equation to represent Jackson's net change in money is x + (-y) = 4.63
What is a system of equations?A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
Jackson receives 4.63 as his change at the grocery store. He places it into a charity donation jar at the register.
WE need to Write an addition equation to represent Jackson's net change in money.
Given that :
The change received = 4.63
The Net change in money :
Let initial amount before purchase is represented by x
The Cost of item purchased = y (negative as it is incurred)
The Net change in money:
Initial amount + cost of item purchased = change received
x + (-y) = 4.63
Therefore, an addition equation to represent Jackson's net change in money is x + (-y) = 4.63
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