The statement 'The mode is the value of the observation that appears most frequently.' is True.
We know that, the mode is the most frequent number.
It is the number that occurs the highest number of times.
The observation occurring the most number of times or which has highest frequency is known as the mode.
For example, in {6, 3, 9, 6, 6, 5, 9, 3} the Mode is 6 as it occurs most often.
There is no mode when all observed values appear the same number of times in a data set.
Therefore, the statement 'The mode is the value of the observation that appears most frequently.' is True.
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Aida bought a costume box containing 50 costumes for $300. She sold all of the costumes and made a $250 profit. She sold all of the costumes for the same price. Use the equation 50c-300=250, where c is the selling price of each costume. What was the selling price of one costume in dallars?
Answer:$11
Step-by-step explanation: 50c - 300= 250
Add 300 to both sides
Divide both sides by 50
Is the following linear or non linear?*
3
x = y + 8
4
Yes
No
Answer:
linear
Simplifying
3x + y = 84
Solving
3x + y = 84
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-1y' to each side of the equation.
3x + y + -1y = 84 + -1y
Combine like terms: y + -1y = 0
3x + 0 = 84 + -1y
3x = 84 + -1y
Divide each side by '3'.
x = 28 + -0.3333333333y
Simplifying
x = 28 + -0.3333333333y
PLEASE HELP NEED ANSWERS SOON!
Answer:
b. 1.00
Step-by-step explanation:
Answer:b
Step-by-step explanation:
6. Nathan buys packages of bacon. This chart shows the numbers of
packages and the total cost to ship.
Number of Packages Shipping Cost
()
1
$8
2
$16
3
$24
4
$32
Which statement is true?
A The data is proportional, and the unit rate is $8 per package.
B. The data is not proportional, and the unit rate is $8 per package.
C. The data is proportional, and the unit rate is 8 packages per dollar.
D. The data is not proportional, and the unit rate is 8 packages per
dollar.
Answer:
A The data is proportional and the unit rate per package is $8 This is because y= 8x
Step-by-step explanation:
/y relationship is no of packages = 1 x/ = total cost to ship = 8 = 8/1 = 16/2 = 24/3 = 32/4 means they are all proportional to 8/1 = 8 y = 8x see graph attached
what set of numbers dose -17 belong to?
A. integers, rational numbers, real numbers
B. rational numbers, real numbers
C. whole numbers, integers, real numbers
D. whole numbers, integers, rational numbers, real numbers
A
-------------------------------------------------------
bc it is an integer but not whole numbers
use the properties of integrals to verify the inequality without evaluating the integrals. 2≤ ∫1 -1 √1 x^2 dx ≤ 2√2.
To verify the inequality without evaluating the integrals, we can use the properties of integrals.
First, we know that the integral of a positive function gives the area under the curve. Therefore, the integral of √(1-x^2) from -1 to 1 gives the area of a semicircle with radius 1. This area is equal to π/2, which is approximately 1.57.
Next, we can use the fact that the integral of a function over an interval is less than or equal to the product of the length of the interval and the maximum value of the function on that interval. Since the function √(1-x^2) is decreasing on the interval [-1,1], its maximum value is at x=-1, which is √2/2.
Using this property, we have:
∫1 -1 √(1-x^2) dx ≤ (1-(-1)) * √2/2 = √2
Finally, we can use a similar argument to show that the integral is greater than or equal to 2. Therefore, we have:
2 ≤ ∫1 -1 √(1-x^2) dx ≤ √2
To verify the inequality 2 ≤ ∫(1, -1) √(1 - x^2) dx ≤ 2√2 using properties of integrals, let's first establish that the integrand is non-negative on the interval [-1, 1]. Since 0 ≤ x^2 ≤ 1, we have 0 ≤ 1 - x^2 ≤ 1, so √(1 - x^2) is non-negative.
Now, consider the areas of two squares: one with side length 2 and the other with side length √2. The area of the first square is 2² = 4, and the area of the second square is (√2)² = 2. Since the integrand lies between 0 and 1, the area under the curve is less than the area of the first square but more than half of it (as it resembles half of the first square).
Therefore, 2 ≤ ∫(1, -1) √(1 - x^2) dx ≤ 2√2, as the area under the curve is between half of the first square's area and the second square's area.
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Use polar coordinates to find the volume of the given solid.
Below the paraboloid z = 18 − 2x² − 2y² and above the xy-plane
V = π [(3(\(\sqrt{18/2}\))³/1) - (2(\(\sqrt{18/2}\))⁵/15)] - π [0]
Simplifying this expression will give us the final volume of the solid.
, we need to evaluate the triple integral:
V = ∫₀²π ∫₀ᵣ ∫(18 - 2r²) r dz dr dθ
Integrating with respect to z first, we have:
V = ∫₀²π ∫₀ᵣ (18 - 2r²) r dr dθ
Integrating the volume with respect to r, we get:
V = ∫₀²π [(9r² - 2/3r⁴)]ᵣ₀ dθ
Simplifying the expression inside the brackets and evaluating the integral, we have:
V = ∫₀²π (9r² - 2/3r⁴) dθ
V = π [(9/3)r³ - (2/15)r⁵]ᵣ₀
V = π [(3r³/1) - (2r⁵/15)]ᵣ₀
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Graph a line that contains the point (-6,1) and has a slope of 5.
Answer:
Link: https://www.numerade.com/ask/question/graph-a-line-that-contains-the-point-61-and-has-a-slope-of-5-05016/
Step-by-step explanation:
Answer: find -6 on x or y axes then 1 on x or y axes then diagonal by five and count each spot.
Step-by-step explanation:find the -6 on what the question asked -6 x or y axes then 1 should be on the opposite axes then go diagonal by five and count each spot.
Which statement best describes a line in slope intercept form when the
coefficient of the x-term is positive?
A. The line slants up.
B. The line is vertical.
C. The line is horizontal,
D. The line slants down.
A line in slope-intercept form ( y=mx+b) that has a positive x-term has a graph of the form:
Therefore, the line slants up.
A pair of opposite congruent angles formed by intersecting lines:.
The concept is the Vertical Lines. The Vertical Lines are a pair of opposing, congruent angles created by intersecting lines. It is option A.
An upward line is a line on the direction plane where every one of the focuses on the line have a similar x-coordinate. Because they are perpendicular to the ground and extend toward the sky, vertical lines frequently convey a sense of height.
At the point when two straight lines cross each other vertical points are shaped. Every vertical angle is equal and congruent.
By super-imposing the two pairs of non-adjacent angles created by intersecting two lines, vertical angles are congruent.
Every vertical angle has the same length. We call angles congruent when their measurements are the same.
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Question:
Which of coming up next is best depicted as a couple of inverse points shaped by crossing lines?
A. Vertical angles
B. Supplementary angles
C. Complementary angles
D. Linear pair
Connie can file 100 papers an hour, while Eric can file 80 papers an hour. Working together, how long will it take them to file 900 papers
Answer:
5 hours
Step-by-step explanation:
100t + 80t = 900
First, you can add 100t to 80t because they are both like terms.
100t + 80t = 900
180t = 900
Now you multiply,
when t = 2,
180*2 = 360
when t = 4,
180*4 = 720
When t = 5,
180*5 = 900
So, it will take them 5 hours to make 900 papers
Which of the following represents the general form of an inequality?
Ax + By 2 C
Ax + By >
Ax + By < 0
All of the choices
Answer:
Third option:
Ax + By < 0
Step-by-step explanation:
The general form of an inequality is:
(something) (symbol) (another thing).
Where the symbols can be:
> = "larger than"
< = "smaller than"
≤ = "smaller than or equal to"
≥ = "larger than or equal to"
So, a given inequality can be:
K > M
This means that K is larger than M.
From the given options, the only one that has this general form is the third option:
Ax + By < 0
This can be read as:
"A times x, plus B times y, is smaller than zero"
2. *
5
A map is represented on a coordinate grid. Town A is located at (-8, 2) and Town B is located
at (10, 8). Town C is the midpoint between Town A and Town B.
If each unit represents 1 mile, the approximate distance from Town A to Town C is
1 point
miles.
The approximate distance from Town A to Town C is 12.5 miles.
What is the midpoint?
The midpoint of a line segment is a point that lies halfway between 2 points. The midpoint is the same distance from each endpoint.
To find the midpoint of Town A and Town B, you need to find the average of the x-coordinates and the average of the y-coordinates.
The x-coordinate of Town A is -8 and the x-coordinate of Town B is 10, so the average is (10 - (-8))/2 = 9/2 = 4.5.
The y-coordinate of Town A is 2 and the y-coordinate of Town B is 8, so the average is (8 - 2)/2 = 6/2 = 3.
Therefore, Town C is located at (4.5, 3).
To find the distance from Town A to Town C, you can use the distance formula, which is the square root of the difference in x-coordinates squared plus the difference in y-coordinates squared.
The distance from Town A to Town C = √((4.5 - (-8))^2 + (3 - 2)^2) = √(12.5^2 + 1^2) = √(156.25 + 1) = √(157.25) = 12.5 miles
Hence, the approximate distance from Town A to Town C is 12.5 miles.
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Tonya has a total debt of $40. She is trying to pay back $5 each week for the next 2 weeks. If Tonya is successful, which amount will represent the change in the amount of her debt?
Answer:
10
Step-by-step explanation:
Solve by finding a common denominator 3/4+1/5 the common denominator is 20 but how do you find the top number?
Answer:
The fractions are 15/20 and 4/20
Step-by-step explanation:
3/4 + 1/5 = 19/20
For example, if you have the fraction 3/4 you would multiply the demominator by 5 to get 20. What you do to the denominator, you have to do to the top (the numerator). Since you multiplied the denominator, 4, by 5 you have 20. Now you have to multiple the numerator by 5, which gives you 15 because 3 x 5= 15. Your final fraction should be 15/20
Do this process to the 1/5 fraction:
1/5
Multiply 5 x 4 to give you 20 since 20 is the common denominator. Now, you have to multiply the numerator, 1, by 4. Whatever you do to the bottom, you do to the top. 1 x 4= 4. Your final fraction should be 4/20
Now sum the fractions up:
15/20 + 4/20 = 19/20
Given r(3,7,-1), S(10,-4,0) find an ordered triple that represents RS and find the magnitude of RS. a.(5,-11,3), 3sqrt19 b.(7,-11,1), 3sqrt19 c.(5,-11,3), 7sqrt15 d.(7,-11,1), 7sqrt15
Answer:
\(|RS| = \sqrt[3]{19}\)
Step-by-step explanation:
The computation of the magnitude is shown below:
Data provided in the question
Given points
R(3,7,-1), S(10,-4,0)
Now the distance lies between R and S
RS = (10 ,-4, 0) - ( 3 ,7, -1 )
= (10 - 3, -4 - 7, 0 - (- 1))
= (7, - 11, 1 )
After that, the magnitude is determined by using the following calculation part
\(|RS| = \sqrt{(7)^2 + (-11)^2 + (1)^2} \\\\ = \sqrt{49 + 121 + 1} \\\\ = \sqrt{121}\\\\ = \sqrt[3]{19}\)
Suppose a supermarket wants to sell eggs individually. Is there a price the supermarket can charge per egg that is between the prices per egg for the two different sized cartons?
The maximum price per egg that the supermarket may charge is $0.245 per egg, which is the difference between the pricing per egg for the 2 distinct cartons.
What do you meant by the term unitary method?The unitary approach involves calculating the price of a specific unit, from which we can calculate the values of the necessary number of units.The answer to the query is
The following details are available to us:
A carton of 12 eggs costs $3.00.18 eggs in such a different carton cost $4.32.We'll first calculate the cost per egg for each of the two different-sized cartons in order to determine the cost per egg that lies between the two costs.
We are aware that the cost of one product is determined by dividing the total cost by the quantity of products.
12 eggs cost in a carton = $3.001 eggs cost = $ (3.00/12) = $0.2412 eggs cost in a second carton = $4.321 eggs cost = $(4.32/18) = $0.24The price of an egg between 0.24 as well as 0.25 must now be determined.
Note that there is a 0.01 difference between the two fees.
To precisely determine the middle charge, we will split it by two:
0.01/2 = 0.005
This can be added to $0.24 or subtracted from $0.25.
$0.24 + $0.005 = $0.245
So, $0.245 is the maximum price the supermarket can charge per egg.
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The complete question is-
A carton of 12 eggs costs $3.00. A carton of 18 eggs costs $4.32. Suppose a supermarket wants to sell the eggs individually. Is there a price the supermarket can charge per egg that is between the prices per egg for the two different-sized cartons? Explain
Which angle is complementary to DFE? Pls answer
Answer:
<DFA
Step-by-step explanation:
When combined (<DFA and <DFE), they'll form 90 degrees which will make them complementary
Answer:
Two angles are called complementary if their measures add to 90 degrees, and called supplementary if their measures add to 180 degrees. If two angles are complementary then they will add up to be 90, or inversely, if two angles add up to be 90, then they are complementary. If you know one acute angle, you can calculate its complementary angle by subtracting 90 and the angle. When the sum of two angles is equal to 90 degrees, they are called complementary angles. For example, 30 degrees and 60 degrees are complementary angles.
The complement of −135° is the angle that when added to −135° forms a right angle (90° ).
Step-by-step explanation:
if we build a na¨ıve bayes classifier, how many independent parameters are there in total?
In summary, we are asked to determine the number of independent parameters in a Naive Bayes classifier. The Naive Bayes classifier is a probabilistic machine learning model that assumes independence between features given the class label.
To calculate the number of independent parameters, we need to consider the number of features and the number of classes in the dataset. For each feature, the classifier estimates the conditional probability of that feature given each class. . Therefore, the total number of independent parameters in the Naive Bayes classifier can be calculated by multiplying the number of features by the number of classes, and then multiplying the result by the number of possible values for each feature. For example, if we have m features, k classes, and n possible values for each feature, the total number of independent parameters would be m k n. Each independent parameter represents a specific conditional probability value in the Naive Bayes model. It's important to note that the Naive Bayes assumption of feature independence simplifies the model and reduces the number of parameters required for training. However, it also introduces a limitation in cases where the features are not truly independent.
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Whats the scale factor of triangle PQR to triangle STU.
PR =8 SU=12
RQ=6 UT=9
QP=10 TS=15
The scale factor of triangle PQR to triangle STU is 3/2
How to find the scale factor of the two trianglesScale factors are used to increase or decrease image. The situation of increment is usually called magnifying.
Taking a point of reference say PR and SU
PR = 8
SU = 12
let the scale factor be r such that
8 * r = 12
r = 12 / 8
r = 3/2
checking with other sides
PR to UT
6 * 2/3 = 9 correct
QP to TS
10 * 3/2 = 15 correct
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Committee: The Student Council at a certain school has nine members. Four members will form an executive committee consisting of a president, a vice president, a secretary, and a treasurer. Part 1 of 4 In how many ways can these four positions be filled? There are 3024 ways to fill the four positions. Part: 1/4 = Part 2 of 4 In how many ways an four people be chosen for the executive committee if it does not matter who gets which position? There are ways to choose four people for the executive committee if it does not matter who gets which position
Part 1: The four positions in the executive committee can be filled in 3024 ways. Part 2: If it does not matter who gets which position, there are several ways to choose four people for the executive committee.
Part 1:
To determine the number of ways to fill the four positions in the executive committee, we need to consider that each position can be filled by a different member from the nine-member Student Council. We can use the concept of permutations to calculate this.
The first position can be filled by any of the nine members. Once the first position is filled, there are eight remaining members to choose from for the second position. Similarly, there are seven members left for the third position and six members for the fourth position.
Therefore, the total number of ways to fill the four positions is calculated as:
9 * 8 * 7 * 6 = 3024 ways.
Part 2:
If it does not matter who gets which position, we are essentially choosing a group of four members from the nine-member Student Council. In this case, we can use the concept of combinations.
The number of ways to choose four people from a group of nine can be calculated using the combination formula:
C(9, 4) = 9! / (4! * (9-4)!) = 9! / (4! * 5!) = (9 * 8 * 7 * 6) / (4 * 3 * 2 * 1) = 126 ways.
Therefore, if it does not matter who gets which position, there are 126 ways to choose four people for the executive committee.
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Choose the solution to the inequality 72≥b+95 .
The solution to the inequality is option B: b ≤ 1 (7/10).
What is an inequality?
In Algebra, an inequality is a mathematical statement that uses the inequality symbol to illustrate the relationship between two expressions. An inequality symbol has non-equal expressions on both sides. It indicates that the phrase on the left should be bigger or smaller than the expression on the right, or vice versa.
The inequality equation is 7/2 ≥ b + 9/5.
Write the inequality in standard form -
7/2 = b + 9/5
Simplify the equation -
b = 7/2 - 9/5
b = (35-18) / 10
b = 17 / 10
b = 1 (7/10)
Apply the inequality symbol -
b ≤ 1 (7/10)
Therefore, the solution is 1 (7/10).
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Choose the solution to this inequality.
7/2≥b+9/5
A. b≥2/5
B. b≤1(7/10)
C. b≤−2/3
D. b<2(2/7)
What is the probability that a candidate will be selected with only one dissenting vote (all but one committee members choose the same person)?
The Probability = (number of candidates - 1) * (number of committee members) / (number of candidates ^ number of committee members)
The probability that a candidate will be selected with only one dissenting vote depends on the total number of committee members and the number of candidates.
First, we need to calculate the total number of ways that the committee members can vote. This is equal to the number of candidates raised to the power of the number of committee members. For example, if there are 3 candidates and 5 committee members, the total number of ways that the committee members can vote is 3^5 = 243.
Next, we need to calculate the number of ways that a candidate can be selected with only one dissenting vote. This is equal to the number of candidates minus 1 (for the dissenting vote) multiplied by the number of committee members (for the number of ways that the dissenting vote can be placed).
For example, if there are 3 candidates and 5 committee members, the number of ways that a candidate can be selected with only one dissenting vote is (3-1) * 5 = 10.
Finally, we can calculate the probability by dividing the number of ways that a candidate can be selected with only one dissenting vote by the total number of ways that the committee members can vote. For example, if there are 3 candidates and 5 committee members, the probability is 10/243 = 0.041. In general, the probability that a candidate will be selected with only one dissenting vote is: Probability = (number of candidates - 1) * (number of committee members) / (number of candidates ^ number of committee members)
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Find the discontinuity of the following functions, if any.
f(x) = 1 / (2 tan x - 2)
The discontinuity of the function f(x) = 1 / (2 tan x - 2) occurs when the denominator of the fraction becomes zero, as division by zero is undefined. Thus, we need to find the values of x that make 2 tan x - 2 equal to zero.
2 tan x - 2 = 0
tan x = 1
x = π/4 + nπ, where n is an integer, Therefore, the discontinuity of the function occurs at x = π/4 + nπ.
To find the discontinuity of the function f(x) = 1 / (2 tan x - 2), we need to determine the values of x for which the denominator becomes zero, as the function will be undefined at these points.
The denominator is given by:
2 tan x - 2
Let's find the values of x for which this expression becomes zero:
2 tan x - 2 = 0
Now, isolate tan x:
2 tan x = 2
tan x = 1
The tangent function has a period of π, so the general solution for x is:
x = arctan(1) + nπ
where n is an integer.
The arctan(1) value is π/4, so the general solution becomes:
x = π/4 + nπ
So, the function f(x) = 1 / (2 tan x - 2) has discontinuities at x = π/4 + nπ, where n is an integer.
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I need help
Solving this problem
The required value of x is 22 degrees for the given figure.
Adjacent angles are a sort of additional angle. Adjacent angles share a common side and vertex, such as a corner point. Their points do not overlap in any manner.
As we know that supplementary angles are defined as when pairing of angles addition to 180° then they are called supplementary angles.:
According to the given figure, it can be written as follows:
2x + 24 + 6x - 20 = 180
8x + 4 = 180
8x = 180 - 4
8x = 176
x = 176/8
x = 22
Therefore, the required value of x is 22 degrees for the given figure.
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The complete question is as follows:
Find the value of x for the below figure.
please help need nowww will give brainlest to right answer
-144π = -12πk
Answer:
k = 12
Step-by-step explanation:
isolate the variable; divide both sides that dont contain the variable
Answer:
K=12
Step-by-step explanation:
-144π = -12πk
divide by -12π on both sides to find k
-144π / -12π = k
12 = k
Parallelogram RSTU is rotated 45° clockwise using the origin as the center of rotation
The correct answer is the fourth option: "On a coordinate plane, parallelogram R prime S prime T prime U prime has points (3.2, 4.8), (5.5, 2.5), (5.5, negative 0.5), (3.2, 1.8)."
To obtain this answer:we can follow the steps outlined in the previous response. First, we plot the vertices of parallelogram RSTU: (2, 3), (5, 3), (7, 1), (4, 1). Then, we apply the rotation transformation to each vertex using the formulas provided, and obtain the coordinates of R', S', T', and U': (3.2, 4.8), (5.5, 2.5), (5.5, -0.5), (3.2, 1.8). Finally, we plot these transformed vertices to obtain parallelogram R'S'T'U'. This parallelogram corresponds to the fourth option in the answer choices.
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Complete question is :
Parallelogram RSTU is rotated 45° clockwise using the origin as the center of rotation. On a coordinate plane, parallelogram R S T U has points (2, 3), (5, 3), (7, 1), (4, 1). Which graph shows the image of RSTU? On a coordinate plane, parallelogram R prime S prime T prime U prime has points (negative 1, 4), (1, 6), (4, 6), (2, 4). On a coordinate plane, parallelogram R prime S prime T prime U prime has points (3.5, 1), (5.5, negative 1), (5.5, negative 4), (3.5, negative 2). On a coordinate plane, parallelogram R prime S prime T prime U prime has points (2, negative 3), (5, negative 3), (7, negative 1), (4, negative 1). On a coordinate plane, parallelogram R prime S prime T prime U prime has points (3.2, 4.8), (5.5, 2.5), (5.5, negative 0.5), (3.2, 1.8).
What is the length of the diagonal from P to Q?
Answer:
The length of the diagonal from P to Q is
\( \sqrt{ {9}^{2} + {12}^{2} + {8}^{2} } = \sqrt{289} = 17\)
A department store has 700 pairs of purple Capri stretch pants that it must sell in the next four weeks. The store manager knows that demand by week for the next four weeks will be linear each week, with the following demand functions:
Week 1: d1(p1) = 1, 000 −100p1
Week 2: d2(p2) = 800 −100p2
Week 3: d3(p3) = 700 −100p3
Week 4: d4(p4) = 600 −100p4
Any pairs of pants left over at the end of the four weeks will be sold to a liquidator for $1 each. Assume that the demands in the different weeks are independent; that is, customers who do not buy in a given week do not come back in subsequent weeks.
a. What is the optimum price the retailer should charge per pair if she can only set one price for all four weeks? What is her corresponding revenue?
a. The optimum price the retailer should charge per pair for all four weeks is 0.5. The corresponding revenue: Total Revenue(optimal) = (1,000 - 100 × optimal) × (0.5 × 700) - 100 ×(0.5²× 700²)
To determine the optimum price the retailer should charge per pair for all four weeks, we need to find the price that maximizes the total revenue over the four-week period.
Let's calculate the revenue for each week using the demand functions given:
Week 1:
Revenue1(p1) = p1 × d1(p1)
= p1 × (1,000 - 100p1)
= 1,000p1 - 100p1²
Week 2:
Revenue2(p2) = p2 × d2(p2)
= p2 × (800 - 100p2)
= 800p2 - 100p2²
Week 3:
Revenue3(p3) = p3 × d3(p3)
= p3 × (700 - 100p3)
= 700p3 - 100p3²
Week 4:
Revenue4(p4) = p4 × d4(p4)
= p4 × (600 - 100p4)
= 600p4 - 100p4²
To find the optimum price, we need to maximize the total revenue over the four weeks, which can be expressed as:
Total Revenue(p) = Revenue1(p) + Revenue2(p) + Revenue3(p) + Revenue4(p)
Now let's calculate the total revenue:
Total Revenue(p) = (1,000p1 - 100p1²) + (800p2 - 100p2^2) + (700p3 - 100p3²) + (600p4 - 100p4²)
Since the retailer can only set one price for all four weeks, we can simplify the total revenue equation:
Total Revenue(p) = (1,000 - 100p) × (p1 + p2 + p3 + p4) - 100 ×(p1² + p2² + p3² + p4²)
We want to find the value of p that maximizes Total Revenue(p). To do that, we'll differentiate Total Revenue(p) with respect to p and set it equal to 0:
d(Total Revenue(p))/dp = 0
Differentiating and simplifying the equation, we get:
-100 × (p1 + p2 + p3 + p4) + 2 × 100 × (p1² + p2² + p3² + p4²) = 0
Simplifying further:
-100 + 200 × (p1 + p2 + p3 + p4) = 0
p1 + p2 + p3 + p4 = 0.5
Since we know that p1, p2, p3, and p4 represent proportions (between 0 and 1) of the 700 pairs of pants, we can interpret the equation as the sum of the proportions being equal to 0.5.
Therefore, to maximize revenue, the retailer should set the price such that half of the 700 pairs are sold. The corresponding revenue can be calculated by substituting the optimal price into the Total Revenue equation.
Let's calculate the corresponding revenue:
Total Revenue(optimal) = (1,000 - 100 × optimal) × (0.5 × 700) - 100 ×(0.5²× 700²)
Now we can calculate the optimal price and corresponding revenue.
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a Determine the value of a if 3(4x + x^)(10x2 + x® – 2)* dx = ° a | 39 juºdu. 5 -2 Answer:
The value of a is 39/5 - 2, which simplifies to 9.84 by equate the given integral to the expression a | 39/5 - 2.
To determine the value of a, we need to equate the given integral to the expression a | 39/5 - 2. Let's simplify the integral first:
3(4x + x^2)(10x^2 + x^3 – 2) dx
Expanding and combining like terms, we get:
3(40x^4 + 10x^3 - 8x^2 + 4x^3 + x^4 - 2x^2) dx
Simplifying further:
3(41x^4 + 14x^3 - 10x^2) dx
Now, let's integrate this expression:
∫3(41x^4 + 14x^3 - 10x^2) dx
= 3(8.2x^5/5 + 7x^4/2 - 10x^3/3) + C
= 49.2x^5/5 + 10.5x^4 - 10x^3 + C
Setting this equal to a | 39/5 - 2, we have:
49.2x^5/5 + 10.5x^4 - 10x^3 + C = a | 39/5 - 2
Comparing coefficients, we find:
a = 49.2/5
a = 9.84
Therefore, the value of a is 39/5 - 2, which can be simplified as 9.84.
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