We apply our knowledge in variation.
The solution can be seen in the photo
if 3/8 of a pizza cost $5, how much would a full pizza cost? (Be sure to write your answer in the form of money)
$13.35 rougly around that
Question Four Consider the following production function: y = f(z)=z¼/^z/2. Assuming that the price of the output is p and the prices of inputs are w, and w₂ respectively: (a) State the firm's profit maximization problem. (2 marks). (b) Derive the firm's factor demand functions for z; and zo. (10 marks). (c) Derive the firm's supply function. (5 marks). = 2. (d) Derive the firm's profit function. (3 marks). an (e) Verify Hotelling's lemma for q(w, p), z₁(w, p) and z₂(w, p). (6 marks). az (f) State the firm's cost minimization problem. (2 marks), (g) Derive the firm's conditional factor demand functions. (8 marks). (h) Derive the firm's cost function. (4 marks). Cond: 69 Porat funct
The text discusses a production function and addresses various aspects of a firm's decision-making. It covers profit maximization, factor demand functions, supply function, profit function, Hotelling's lemma, cost minimization, conditional factor demand functions, and the cost function. These concepts are derived using mathematical calculations and formulas. Hotelling's lemma is verified, and the cost function is determined.
(a) The firm's profit maximization problem can be stated as follows: Maximize profits (π) by choosing the optimal levels of inputs (z and zo) that maximize the output (y) given the prices of output (p) and inputs (w, w₂).
(b) To derive the firm's factor demand functions, we need to find the conditions that maximize profits.
The first-order condition for input z is given by:
∂π/∂z = p * (∂f/∂z) - w = 0
Substituting the production function f(z) = z^(1/4) / z^(1/2) into the above equation, we have:
p * (1/4 * z^(-3/4) / z^(1/2)) - w = 0
Simplifying, we get:
p * (1/4 * z^(-7/4)) - w = 0
Solving for z, we find:
z = (4w/p)^(4/7)
Similarly, for input zo, the first-order condition is:
∂π/∂zo = p * (∂f/∂zo) - w₂ = 0
Substituting the production function f(zo) = z^(1/4) / z^(1/2) into the above equation, we have:
p * (1/2 * z^(1/4) * zo^(-3/2)) - w₂ = 0
Simplifying, we get:
p * (1/2 * z^(1/4) * zo^(-3/2)) - w₂ = 0
Solving for zo, we find:
zo = (2w₂ / (pz^(1/4)))^(2/3)
(c) To derive the firm's supply function, we need to find the level of output (y) that maximizes profits.
Using the production function f(z), we can express y as a function of z:
y = z^(1/4) / z^(1/2)
Given the factor demand functions for z and zo, we can substitute them into the production function to obtain the supply function for y:
y = (4w/p)^(4/7)^(1/4) / (4w/p)^(4/7)^(1/2)
Simplifying, we get:
y = (4w/p)^(1/7)
(d) The firm's profit function is given by:
π = p * y - w * z - w₂ * zo
Substituting the expressions for y, z, and zo derived earlier, we have:
π = p * ((4w/p)^(1/7)) - w * ((4w/p)^(4/7)) - w₂ * ((2w₂ / (pz^(1/4)))^(2/3))
(e) To verify Hotelling's lemma, we need to calculate the partial derivatives of the profit function with respect to the prices of output (p), input z (z₁), and input zo (z₂).
Hotelling's lemma states that the partial derivatives of the profit function with respect to the prices are equal to the respective factor demands:
∂π/∂p = y - z * (∂y/∂z) - zo * (∂y/∂zo) = 0
∂π/∂z₁ = -w + p * (∂y/∂z₁) = 0
∂π/∂z₂ = -w₂ + p * (∂y/∂z₂) = 0
By calculating these partial derivatives and equating them to zero, we can verify Hotelling's lemma.
(f) The firm's cost minimization problem can be stated as follows: Minimize the cost of production (C) given the level of output (y), prices of inputs (w, w₂), and factor demand functions for inputs (z, zo).
(g) To derive the firm's conditional factor demand functions, we need to find the conditions that minimize costs. We can express the cost function as follows:
C = w * z + w₂ * zo
Taking the derivative of the cost function with respect to z and setting it to zero, we get:
∂C/∂z = w - p * (∂y/∂z) = 0
Simplifying, we have:
w = p * (1/4 * z^(-3/4) / z^(1/2))
Solving for z, we find the conditional factor demand for z.
Similarly, taking the derivative of the cost function with respect to zo and setting it to zero, we get:
∂C/∂zo = w₂ - p * (∂y/∂zo) = 0
Simplifying, we have:
w₂ = p * (1/2 * z^(1/4) * zo^(-3/2))
Solving for zo, we find the conditional factor demand for zo.
(h) The firm's cost function is given by:
C = w * z + w₂ * zo
Substituting the expressions for z and zo derived earlier, we have:
C = w * ((4w/p)^(4/7)) + w₂ * ((2w₂ / (pz^(1/4)))^(2/3))
This represents the firm's cost function.
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solve this algebraic expression
\(16a {}^{4} - 4a {}^{2} - 4a - 1\)
Answer:
The factored form is,
\((4a^2+2a+1)(4a^2-2a-1)\)
Step-by-step explanation:
We have,
\(16a^4-4a^2-4a-1\\factoring,\\We\ can \ write \ 16a^4 \ as \ (4a^2)^2\\Also,\\then we have,\\(4a^2)^2-(4a^2+4a+1)\\Now, 4a^2 + 4a + 1 \ is \ a \ perfect \ square,\\4a^2 + 4a + 1 = (2a)^2 + 2(2a) + 1\\= (2a + 1)^2\\so, we \ have,\\(4a^2)^2 - (2a + 1)^2\\\)
Using the difference of square formula,
\(x^2 - y^2 = (x+y)(x-y)\\with,\\x = 4a^2,\\y = 2a+1,\\we \ get,\\(4a^2+2a+1)(4a^2-2a-1)\)
Which is the factored form,
four friends attend the cinema and buy tickets using this offer. buy 3 tickets and get a ticket free they each play £6.30.
how much does a ticket cost?
In linear equation, £ 8.4 much does a ticket cost.
What are a definition and an example of a linear equation?
A linear equation with one variable is one that contains just one variable. It has the formula Ax + B = 0, with A and B being any two real numbers and x being an ambiguous variable with only one possible value. One such linear equation in one variable is 9x + 78 = 18.They each pay £ 6.30
the total they pay is
6.3 × 4 = £ 25.2
buy three tickets and get a free ticket
3 tickets is £ 25.2
25.2/3 = £ 8.4
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Find the x and y intercepts of the graph of the linear equation -x + 8y = 4
Answer: x-int: (-4, 0), y-int: (0, 1/2)
Step-by-step explanation:
x-int: when y = 0
-x + 8*0 = 4
-x = 4
x = -4
(-4, 0)
y-int: when x = 0
0 + 8y = 4
8y = 4
y = 1/2
(0, 1/2)
Write the next 3 numbers in each sequence.
Answer:
The next 3 numbers will be 1 3/4, 2, and 2 1/4
Step-by-step explanation:
The numbers in the sequence are increase by 1/4. So to find the next number in the sequence and 1/4 to the previous number. Don't foget to simplify your answers. Ex.) Rather than saying 2 2/4 you would say 2 1/2.
What is 2+2x -6=2720=1819
The solution to the equation √(2 + 2x) - 6 = 2 when evaluated is x = 31
How to determine the solution to the equationFrom the question, we have the following parameters that can be used in our computation:
√(2 + 2x) - 6 = 2
So, we have
√(2 + 2x) = 8
Take the square of both sides
so, we have the following representation
2 + 2x = 64
Evalyate the like terms
2x = 62
Divide by 2
This means that
x = 31
Hence, the solution is x = 31
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Complete question
What is √(2 + 2x) - 6 = 2
2. The volume of a 3-D shape is 13 cubic feet. The shape is scaled up and the new volume is 832 cubic
feet. What was the scale factor?
Scale factor of given equation is 64 : 1
What is scale factor ?Scale Factor is used to scale the shape in various dimensions. In Geometry you will learn about different geometric shapes in 2D and 3D. A scale factor is a measure of similar figures that look the same but have different scales or measurements. Suppose two circles are similar but may have different radii. The scale factor indicates how much larger or smaller the figure is than the original figure. Scale allows you to scale the original shape up or down and draw it. The amount by which a shape is magnified or shrunk is called the scale factor. Used when you need to increase the size of 2D shapes such as circles, triangles, squares, and rectangles. Magnification is also well understood from the basic theorem of proportionality.Calculationinitial volume = 13 cubic feet
final volume = 832 cubic feet
scale factor = 832 / 13
= 64 : 1
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1.Consider a 64-bit architecture machine where physical memory is 128GB a.If we would like to run processes as big as 256GB how many bits would be required for the logical address? 38 2 9& 25661 b.If we are using pages of size 4KB, how many bits are needed for displacement into a page? 12 bits 4KB= c.If a single level page table is used, what is the maximum number of entries in this table? 38 26 entries d.What is the size of this single level page table in terms of 4KB pages? 2o Pages e. If a two-level page-table is used and the outer page table is an 4KB page,how many entries does it contain, maximally? f. How many bits of the logical address are used to specify an index into the inner page (page of page table)?
a). 2^38 bytes of memory
b). 12 bits
c). The maximum number of entries in the single-level page table would be 2^38.
d). The size would be 2^38 * 4KB, which equals 2^20 pages.
e). The maximum number of entries it can have depends on the remaining bits of the logical address.
f). The amount of bits required to denote an index into the inner page table is obtained by subtracting the offset and outer page index bits from the logical address.
a. To address a physical memory size of 128GB (2^37 bytes), a 64-bit architecture would require 38 bits for the logical address, allowing access to a maximum of 2^38 bytes of memory.
b. Given that the page size is 4KB (2^12 bytes), 12 bits would be needed to specify the displacement into a page. This means that the lower 12 bits of the logical address would be used for page offset or displacement.
c. With a single-level page table, the maximum number of entries would be equal to the number of possible logical addresses. In this case, since the logical address requires 38 bits, the maximum number of entries in the single-level page table would be 2^38.
d. The size of the single-level page table is determined by the number of entries it contains. Since each entry maps to a page of size 4KB, the size of the single-level page table can be calculated by multiplying the number of entries by the size of each entry. In this case, the size would be 2^38 * 4KB, which equals 2^20 pages.
e. For a two-level page table, the size of the outer page table is determined by the number of entries it can contain. Since the outer page table uses 4KB pages, the maximum number of entries it can have depends on the remaining bits of the logical address. The number of bits used for the index into the outer page table is determined by subtracting the bits used for the inner page index and the offset from the total number of bits in the logical address.
f. The number of bits used to specify an index into the inner page table can be determined by subtracting the bits used for the offset and the bits used for the outer page index from the total number of bits in the logical address. The remaining bits are then used to specify the index into the inner page table.
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If a given area of a square is 24cm2, estimate the length of one side of the square?
Answer:
2√6cm
Step-by-step explanation:
Area = L×L
A=L2
24 =L2
√24 =√L2
2√6= L
:.L =2√6.cm.
Samantha is 3 years older than Jennifer. The square of Jennifer's age plus Samantha's age is equal to 23. Find the age of both girls. (Quadratic)
Answer: Samantha is 13 years old and Jennifer’s age is 10 years old.
Because it said she was 3 years older, which means 13 +10 = 23.
Step-by-step explanation:
I think.
Samantha age is 7 years and Jennifer age is 4 years.
What is Algebra?A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.
Variables are the name given to these symbols because they lack set values.
In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.
Given:
Samantha is 3 years older than Jennifer.
let Jennifer age be x.
So, Samantha age= x + 3
Now, The square of Jennifer's age plus Samantha's age is equal to 23.
x²+ (x+ 3) = 23
x² + x + 3 = 23
x² + x - 20 = 0
(x- 4) ( x + 5) = 0
x= 4, -5
Hence, Samantha age is 7 years and Jennifer age is 4 years.
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Based on the data in the tables, which conjecture about inscribed and central angles is
true?
A. The measure of an inscribed angle is twice the measure of its
intercepted arc
B. If an inscribed angle and a central angle intercept arcs with equal
measures, the inscribed angle is half the measure of the central angle.
C. The measure of an inscribed angle is equal to the measure of the central
angle.
D. If a central angle and an inscribed angle have the same measure, they
intercept arcs with equal measures,
Based on the data in the tables, which conjecture about inscribed and central angles is true include the following: B. If an inscribed angle and a central angle intercept arcs with equal measures, the inscribed angle is half the measure of the central angle.
What is an arc?In Geometry, an arc is a trajectory that is generally formed when the distance from a given point has a fixed numerical value. Generally speaking, the degree measure of an arc in a circle is always equal to the central angle that is present in the included arc.
Additionally, the inscribed angle of a circle is equal to half of the central angle of a circle. Mathematically, this is given by this mathematical expression:
m∠A = 1/2(C)
m∠A = 1/2(100)
m∠A = 50°.
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There are 173 basketball fans who plan to go to a game. How many buses will be needed, given that each bus can hold 46 fans?
Answer:
4 buses
Step-by-step explanation:
There are 173 basketball fans
one bus can hold 46 fans
Hence the number of buses needed can be calculated as follows
= 173/46
= 3.76
= 4
Hence 4 buses are needed
Can someone help me please? I've been trying to solve this for a while now, please help. Thank you
Answer:
-1(-4)=-5
Step-by-step explanation:
as h = -1
What is the solution of x = 2+ /x-2
O x=2
Ox=3
O x = 2 or x = 3
O no solution
There is no real solution of the equation.
What is an equation?An equation is a mathematical statement that shows that two mathematical expressions are equal.
For instance, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an 'equal' sign.
Given is an equation x = 2 / (x-2) we need to find the solution,
x = 2 / (x-2)
x(x-2) = 2
x²-2x = 2
x²-2x-2 = 0
Using the quadratic formula, we get the solution of this equation,
x = 1±√3
Hence, there is no real solution of the equation.
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Measure the length of a pencil in inches.
a standard wooden pencil typically measures around 7 inches to 7.5 inches in length.
The average length of a pencil can vary depending on factors such as the type of pencil, region, and manufacturer. However, a standard wooden pencil typically measures around 7 inches to 7.5 inches in length. This range encompasses the most common lengths found in the market.
It's important to note that there may be slight variations in length between different pencil brands and styles. Additionally, specialty or novelty pencils may have different lengths based on their design or intended purpose.
To obtain a more accurate average length for a specific set of pencils or a particular region, you would need to measure a representative sample of pencils and calculate the average length based on the measurements obtained.
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find an equation of the tangent plane to the given surface at the specified point. z = ln(x − 3y), (4, 1, 0)
The equation of the tangent plane to the surface z = ln(x - 3y) at the point (4, 1, 0) is x - 3y - 1 = 0.
To find the equation of the tangent plane to the surface given by z = ln(x - 3y) at the point (4, 1, 0), we can use the gradient.
The gradient of a function gives the direction of the steepest ascent at any point on the surface. The gradient vector at a point (x, y, z) is given by:
∇f(x, y, z) = (∂f/∂x, ∂f/∂y, ∂f/∂z)
In this case, the function is f(x, y, z) = ln(x - 3y). Taking partial derivatives:
∂f/∂x = 1 / (x - 3y)
∂f/∂y = -3 / (x - 3y)
∂f/∂z = 0
Evaluating the partial derivatives at the point (4, 1, 0):
∂f/∂x = 1 / (4 - 3(1)) = 1 / 1 = 1
∂f/∂y = -3 / (4 - 3(1)) = -3 / 1 = -3
∂f/∂z = 0
Therefore, the gradient vector at the point (4, 1, 0) is ∇f(4, 1, 0) = (1, -3, 0).
Now, we can find the equation of the tangent plane using the point-normal form of a plane. The equation of the plane is:
(x - x0, y - y0, z - z0) · ∇f(x0, y0, z0) = 0
Substituting the values, we have:
(x - 4, y - 1, z - 0) · (1, -3, 0) = 0
Simplifying this equation, we get:
(x - 4) - 3(y - 1) = 0
x - 4 - 3y + 3 = 0
x - 3y - 1 = 0
Therefore, the equation of the tangent plane to the surface z = ln(x - 3y) at the point (4, 1, 0) is x - 3y - 1 = 0.
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PLEASE HELP I'LL GIVE YOU 50 POINTS Explain how you would find the area of the shape below. HELP PLEASEE
Answer:
You count the cat's ears as the area of a right triangle, the middle as the area of a rectangle, and the cat's chin as the area of a semi-ellipse.
Plz make sure when you put an answer it is correct I’ll give you brainliest !
Answer:
C. 35 degrees
Step-by-step explanation:
Answer:
35 is your answer 21 plus 51 plus 73 plus 35
HELP WILL MARK BRAINLIEST !!!
given ABCD is a parallelogram Prove AB=CD and AD=CD
Step-by-step explanation:
ab=CD________given
∆abc=∆acd
Therefore <DAC=<BAC opposite equal sides
Ad||Bc________given
alternative angles are equal
Paula bought a rectangular picture frame the frame is 20 inches wide and 24 inches long what is the perimeter of the picture frame
Answer:
the answer is 88
Step-by-step explanation:
so what you have to do is multiply the sum of the length and width by 2
20+24=44 44 times 2 = 88
what is the value of a²+ab+b² when a =0 and b=-1?
Step-by-step explanation:
a²+ab+b²
(0)^2 + (0)(1) + (1^2)
0 + 0 + 1 = 1
I think of a number,add one, then double the result. write the following using algebraic notation,using the letter x
The expression is written as 2x + 2
What are algebraic expressions?Algebraic expressions are widely described as those mathematical expressions that are composed of coefficients of variables, then variables, constant values, factors and terms.
These mathematical expressions are also known to be composed of certain arithmetic or mathematical operations.
These operations are listed thus;
BracketParenthesesAdditionSubtractionMultiplicationDivisionFrom the information given;
Let the number be x
Then, we have that;
x + 1
Double the expression
2(x + 1)
2x + 2
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Find the volume of the oblique pyramid below.
Thus, the volume of the given oblique pyramid is found as 230 cu. ft.
Explain about the pyramid?A pyramid is a 3D polyhedron having three maybe more triangle-shaped surfaces that meet above the base and a polygonal base.
The point above base is referred to as the apex, while the three sides are referred to as faces. In a pyramid, the apex, which creates the triangle face, is connected to each base edge. A pyramid is referred to as triangular if its base is shaped like a triangle. Four vertices, six edges, and three faces make up a triangular pyramid. Tetrahedron is another name for this type of pyramid.Volume of a Pyramid = 1/3 × Base Area × Height
Base Area = 1/2 * base * height
Base Area = 1/2 *12*5
Base Area = 30 sq. ft
Volume of a Pyramid = 1/3 × 30 × 23
Volume of a Pyramid = 230 cu. ft.
Thus, the volume of the given oblique pyramid is found as 230 cu. ft.
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Simplify
45y/30y (7x+49)
Plsss help
By simplifying 45y/30y (7x+49) this we get 3 / 2(7x + 49).
What is the simplifying?Simple implies to make anything easier to understand. Reducing an expression, fraction, or mathematical problem to its simplest form is known as simplification. Using calculations and solving the problem makes it simple. simplify fractions by cancelling all the common factors from both the numerator and the denominator and writing the fraction in its lowest/simplest form. simplify mathematical expressions by grouping and combining similar terms. This makes the expression easily understandable and solvable.45y/30y (7x+49)
45y / 30y(7x +49) : 3 / 2(7x + 49)
45y / 30y(7x + 49)
45y / 30(7x + 49)
Factor the number :45 = 15 . 3
=15.3 / 30(7x + 49)
Factor the Number : 30 = 15 . 2
15.3 / 15.2(7x + 49)
Cancel the common factor : 15
= 3 / 2(7x + 49).
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Mary wants to put a fence around her garden. The garden measures 10 feet by 6 feet. If fencing costs $5 per foot, how much will the fence cost Mary?
First, find the cost of how much fence Mary needs per side.
10 * 5 = 50
10 * 5 = 50
6 * 5 = 30
6 * 5 = 30
Second, add all together.
50 + 50 + 30 + 30 = 160
Therefore, the total cost of the fence will be $160.
Best of Luck!
The grid shows the graph of the parent function. f(x)=|x| and a translated functions graph.
Write the equation for the translated graph
Answer:
f(x) = |x + 2| + 1
Step-by-step explanation:
The graph of f(x) is translated 2 units to the left and 1 unit up
A horizontal translation of 2 units results in the original function being f(x +2)
A vertical translation of 1 unit happens at f(x) + 1
Horizontal translation of 2 units left of f(x) = |x| is f(x+2) = |x + 2|
Vertical translation of 2 units up : f(x) = |x| + 1
Combined we get g(x) = |x + 2| + 1
A department store manager wants to estimate the mean amount spent by all customers at this store at a 97% confidence level. The manager knows that the standard deviation of amounts spent by all customers at this store is $59. What minimum sample size should he choose so that the estimate is within $5 of the population mean
In statistics, the estimation of a population parameter based on the statistics of a sample is known as a point estimate.
A point estimate is an estimation of a population parameter based on a single statistic obtained from a sample. The formula for a point estimate is given as:Point estimate = Sample statisticIn the given question, the department store manager wants to estimate the mean amount spent by all customers at this store at a 97% confidence level, and the manager knows that the standard deviation of amounts spent by all customers at this store is $59. The minimum sample size should be chosen so that the estimate is within $5 of the population mean.
The formula for calculating the minimum sample size required to estimate the population mean with a certain level of confidence is given as: n = (z^2 * σ^2) / E^2Where,n = the minimum sample size required to estimate the population meanz = the z-value for the desired level of confidenceσ = the population standard deviationE = the maximum allowable errorSo, the first step is to find the value of z at the 97% confidence level using the z-table.The z-value for the 97% confidence level is 1.8808 approximately.
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slope of 4/5, a width of 30…what is the height..?
\(\qquad\qquad\huge\underline{{\sf Answer}}\)
Here we go ~
Slope of the graph can be expressed as :
\(\qquad \sf \dashrightarrow \:slope = \tan( \theta) = \dfrac{4}{5}\)
\(\qquad \sf \dashrightarrow \: \dfrac{x}{30} = \dfrac{4}{5} \)
\(\qquad \sf \dashrightarrow \: x = \dfrac{4}{5} \times 30\)
\(\qquad \sf \dashrightarrow \: x = {4}{} \times 6\)
\(\qquad \sf \dashrightarrow \: x = 24 \: units\)
So, the value of x is 24 units
a gardener makes a new circular flower bed. the bed is ten feet in diameter. calculate the circumference and the area of the circular flower bed
Answer:
10π
Step-by-step explanation:
First, remember the formula for the circumference of a circle is C= 2πr. Then remember that the diameter is twice the radius.
So here, when we have a diameter of 10ft, and we see the formula for circumference is C= 2πr, and because a Diameter is equal to 2 radii, I can also say C= Dπ. So in your case C= 10ft×π = 10ftπ