Answer:
5 23/100
Step-by-step explanation:
Answer:
523/100 (Mixed number - 5 23/100)
suppose we have two people in the market: a, b. their utility functions are ua=min{x1,x2}, ub=min{x1,x22}. solve their optimal choices and then find market demand.
Person A's optimal choices are x1 = x2 and person B's optimal choices are x1 = x22. Also Demand(x1,x2) = 2x1 + x1 + x22 represents the market demand for x1 and x2.
In order to find the optimal choices of person A and person B, we need to find the values of x1 and x2 that maximize their respective utility functions.
For person A, their utility function is ua = min{x1,x2}, which means their satisfaction is equal to the minimum value of x1 and x2. The optimal choice for x1 and x2 would be the values that make x1 = x2, because if one value is higher, the minimum will always be the lower value. Hence, person A's optimal choices are x1 = x2.
For person B, their utility function is ub = min{x1,x22}, which means their satisfaction is equal to the minimum value of x1 and x22. The optimal choice for x1 and x2 would be the values that make x1 = x22, because if x1 is higher, x22 will be even higher and the minimum will always be x1. Hence, person B's optimal choices are x1 = x22.
To find the market demand, we need to find the aggregate demand of both person A and person B. The aggregate demand is the sum of the individual demands. The demand for x1 and x2 can be found by adding the individual demands.
Person A's demand for x1 and x2 is the same, x1 = x2, hence the total demand for x1 and x2 is 2x1.
Person B's demand for x1 and x2 is x1 = x22, hence the total demand for x1 and x2 is x1 + x22.
The aggregate demand for x1 and x2 is the sum of both individual demands:
Demand(x1,x2) = 2x1 + x1 + x22
This represents the market demand for x1 and x2.
Therefore, Person A's optimal choices are x1 = x2 and person B's optimal choices are x1 = x22. Also Demand(x1,x2) = 2x1 + x1 + x22 represents the market demand for x1 and x2.
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Solve the following equations. 15(x-4) – 2(x-9) = 2(x-1)
Answer:
X=40/11
Step-by-step explanation:
15(x-4)-2(x-9) =2(x-1)
=15x-60-2x+18=2x-2
=11x=60-18-2
=11x=40
=X=40/11
15 equals the sum of three and six times a number
Answer: 15 equals the sum of 3 + 6 x 2
Step-by-step explanation: 6x2 is 12 and if you add 3 it is equal to 15, but it is better if you rewrote the equation as 3 + (6x2), that way it is more understandable
researchers wish to test the effect of living environment on cholesterol level they take a sample of people from a rural area and a sample of people from an urban area and compare their cholesterol levels. what would be the best statistical test for them to utilize? group of answer choices two-sample t-test anova linear regression chi-square
To test the effect of living environment on cholesterol levels using samples from rural and urban areas, the best statistical test to utilize would be the two-sample t-test.
The two-sample t-test is appropriate in this case because it compares the means of two independent groups (rural and urban residents) to determine if there is a significant difference between their cholesterol levels.
This test will help researchers determine if living environment has an impact on cholesterol levels.
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Part C
How many combined bits of storage are there on the two tablets?
Part D
Including the phones, tablets, and cloud, how many total bits of storage does the family have altogether? Type your answer in scientific notation.
Part E
Theresa’s computer at home has 1 terabyte of storage. How many more bits of storage does her computer have than the combined bits available on her family’s phones, tablets, and cloud storage? Type your answer in scientific notation.
Answer:
16 bits for part c. sorry I don't know part D or E.
Step-by-step explanation:
Answer:2.56x 10^11
Step-by-step explanation:
What is the equation of the line that passes
through the points (6,-4) and (-6,-5)?
Answer:
y = 1/12x - 9/2
Step-by-step explanation:
y2 - y1 / x2 - x1
-5 - (-4) / -6 - 6
-1/-12
= 1/12
y = 1/12x + b
-4 = 1/12(6) + b
-4 = 1/2 + b
-9/2 = b
I need help pleaseee
Answer:
its too small, i cant read it, sorry
Step-by-step explanation:
A farmer had 4/5 as many chickens as ducks. After she sold 46 ducks, another 14 ducks swam away, leaving her with 5/8 as many ducks as chickens. How many ducks did she have left?
Let's assume the number of ducks the farmer initially had as 'd' and the number of chickens as 'c'.
Given:
The farmer had 4/5 as many chickens as ducks, so c = (4/5)d.
After selling 46 ducks, the number of ducks becomes d - 46.
After 14 ducks swam away, the number of ducks becomes (d - 46) - 14.
The farmer was left with 5/8 as many ducks as chickens, so (d - 46 - 14) = (5/8)c.
Now we can substitute the value of c from the first equation into the second equation:
(d - 46 - 14) = (5/8)(4/5)d.
Simplifying the equation:
(d - 60) = (4/8)d,
d - 60 = 1/2d.
Bringing like terms to one side:
d - 1/2d = 60,
1/2d = 60.
Multiplying both sides by 2 to solve for d:
d = 120.
Therefore, the farmer initially had 120 ducks.
After selling 46 ducks, the number of ducks left is 120 - 46 = 74.
After 14 more ducks swam away, the final number of ducks left is 74 - 14 = 60.
So, the farmer is left with 60 ducks.
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Each chart has which three components (choose three)?
A. Forecast of customer
B. A center line representing the average
C. An upper line representing last week's sample
D. A lower line representing last week's sample
E. An upper line representing the maximum acceptable variation upwards
F. A lower line representing the maximum acceptable variation downwards
G. A center line representing the maximum acceptable variation centrally
Each chart consists of a center line representing the average, an upper line indicating the maximum acceptable deviation upwards, and a lower line indicating the maximum acceptable deviation downwards. These components help analyze data and monitor process performance.Option B,E,F.
Each chart has the following three components:
1. B. A center line representing the average: This line is drawn to show the average value or mean of the data being analyzed. It provides a reference point to compare the data points above and below it.
2. E. An upper line representing the maximum acceptable variation upwards: This line is drawn to indicate the upper limit of acceptable variation or deviation from the average. It helps identify if the data points exceed the acceptable range.
3. F. A lower line representing the maximum acceptable variation downwards: This line is drawn to indicate the lower limit of acceptable variation or deviation from the average. It helps identify if the data points fall below the acceptable range.
These three components together create a control chart, which is a graphical representation used in statistical process control. Control charts help monitor and analyze data over time, allowing organizations to identify trends, detect abnormalities, and make data-driven decisions to improve processes and quality.
In summary, each chart consists of a center line representing the average, an upper line indicating the maximum acceptable deviation upwards, and a lower line indicating the maximum acceptable deviation downwards. These components help analyze data and monitor process performance.
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At Jefferson High School, there are 250250 students who drive to school and 375375 students who ride the bus to school. The number of students who drive to school is % of the number of students who ride the bus to school? I need you guys help what the answer
Answer:
66%
Step-by-step explanation:
First, change it into a fraction. 250250 over 375375 simplifies to 2/3, and 2/3 = 66%
In which of the following measures of central tendency do one-half of the observations fall above and one-half of the observations fall below ? A. mean B. median C. mode D. geometric mean
The median is the measure of central tendency one-half of the observations fall above and one-half of the words fall below. Therefore option B is correct.
The median is defined as the measurement of central tendency that denotes all the sets of values arranged in an ascending order or in descending order. The set is equally divided into two equal halves.
The median is mainly used when dealing with the skewed distributions of observations when there are extreme values are present in the dataset. It mainly considers the positive value of the integer but it is not affected by the outliners like mean value.
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Evaluate g(18), when g(x)=−8x+14
Answer:
-130
Step-by-step explanation:
g(18)= -8(18)+14
=-144+14
=-130
-2x - y = -9
5x -2y = 18
Solve as a whole number
Answer:
x = 4, y = 1
(4, 1)
Step-by-step explanation:
-2x - y = -9
5x -2y = 18
-2x - y = -9
+2x +2x
-y = 2x - 9
/-1 /-1
y = -2x + 9
5x -2y = 18
5x - 2(-2x + 9) = 18
5x + 4x - 18 = 18
9x - 18 = 18
+ 18 + 18
9x = 36
/9 /9
x = 4
Now, we solve for y:
-2(4) - y = -9
-8 - y = -9
+ 8 +8
-y = -1
/-1 /-1
y = 1
(x, y) -> (4, 1)
Hope this helps!
3(2x + 7) - 2 (x + 5)
A supermarket gives a special
offer to cus-
tomers who purchase at least a pack of
vests and a pack of T-shirts. The offer is
restricted to a total of 7 of these items.
a) Write down three inequalities which
must be satisfied.
(b) Draw the graphs of the above condi-
tions and shade the region that satis-
fies them.
(c) If the supermarket makes a gain of N5
on each vest and N8 on each T-shirt,
find the maximum gain made by the
supermarket.
A) the three inequalities that must be satisfied are:
The number of vests, represented by x, must be a non-negative integer: x ≥ 0.The number of T-shirts, represented by y, must also be a non-negative integer: y ≥ 0.The total number of vests and T-shirts must not exceed 7: x + y ≤ 7.B) Graph shaded and satisfying all conditions is attached.
What is an inequality?An inequality in mathematics is a relationship that makes a non-equal comparison between two integers or other mathematical expressions.
It is most commonly used to compare the sizes of two numbers on a number line.
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Cincinnati Ohio is 540 miles due east of Kansas City Missouri the bearing from Kansas City to Nashville Tennessee is south 64° east the bearing from Cincinnati to Nashville is south 29° west find the distance from Kansas City to Nashville
y = 237 mi the distance from Kansas City to Nashville.
Given that:
Direction is the information contained in the relative position of one point with respect to another point without the distance information. Directions may be either relative to some indicated reference or absolute according to some previously agreed upon frame of reference.
Cardinal directions
The four cardinal directions or cardinal points are:
1.North
2.East
3.South
4.West
Cincinnati ohio is 540 miles due east of kansas city missouri the bearing from Kansas City to Nashville Tennessee is south 64° east the bearing from Cincinnati to Nashville is south 29° west find the distance from Kansas City to Nashville.
\(\frac{sin23}{540}\) = \(\frac{sin26}{y}\)
\(\frac{ysin93}{sin93}\) = \(\frac{540sin26}{sin93}\)
y = 237 mi
y = 237 mi the distance from Kansas City to Nashville.
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i need serious helpplease its confusing....
area: 40p² + 24p
wide: 8p
(40p² + 24p)/ 8p
5p + 3
so, length: 5p + 3 -> (a)
perimeter = wide x 2 + length x 2
16p + (10p + 6)
26p + 6 -> (b)
certain forest covers an area of 3000 km^2. suppose that each year this area decreases by 5.75%. what will the area be after 7 year
Answer:
Below
Step-by-step explanation:
Loss of 5.75% means ( 1 - .0575) remains after each year
After 7 years, this much will remain:
3000 km^2 * ( 1-.0575)^7 = 1981.9 km^2
John invest R500, at 12% per annum using simple interest for 4 years. How much money will John have at the end of 4 years?
Answer: 42$
Step-by-step explanation:
egiryofhvjg
Let f(x) be a function of one real variable, such that limo- f(x)= a, lim„→o+ f(x)=b, ƒ(0)=c, for some real numbers a, b, c. Which one of the following statements is true? f is continuous at 0 if a = c or b = c. f is continuous at 0 if a = b. None of the other items are true. f is continuous at 0 if a, b, and c are finite. 0/1 pts 0/1 pts Question 3 You are given that a sixth order polynomial f(z) with real coefficients has six distinct roots. You are also given that z 2 + 3i, z = 1 - i, and z = 1 are solutions of f(z)= 0. How many real solutions to the equation f(z)= 0 are there? d One Three er Two There is not enough information to be able to decide. 3 er Question 17 The volume of the solid formed when the area enclosed by the x -axis, the line y the line x = 5 is rotated about the y -axis is: 250TT 125T 125T 3 250T 3 0/1 pts = x and
The correct answer is option (B) f is continuous at 0 if a = b. Thus, option (B) is the true statement among the given options for volume.
We have been given that\(limo- f(x)= a, lim„→o+ f(x)=b, ƒ(0)=c\), for some real numbers a, b, c. We need to determine the true statement among the following:A) f is continuous at 0 if a = c or b = c.
The amount of three-dimensional space filled by a solid is described by its volume. The solid's shape and properties are taken into consideration while calculating the volume. There are precise formulas to calculate the volumes of regular geometric solids, such as cubes, rectangular prisms, cylinders, cones, and spheres, depending on their parameters, such as side lengths, radii, or heights.
These equations frequently require pi, exponentiation, or multiplication. Finding the volume, however, may call for more sophisticated methods like integration, slicing, or decomposition into simpler shapes for irregular or complex patterns. These techniques make it possible to calculate the volume of a wide variety of objects found in physics, engineering, mathematics, and other disciplines.
B) f is continuous at 0 if a = b.C) None of the other items are true.D) f is continuous at 0 if a, b, and c are finite.Solution: We know that if\(limo- f(x)= a, lim„→o+ f(x)=b, and ƒ(0)=c\), then the function f(x) is continuous at x = 0 if and only if a = b = c.
Therefore, the correct answer is option (B) f is continuous at 0 if a = b. Thus, option (B) is the true statement among the given options.
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1. Write the point-slope form of the equation of the line through the given
points through: (-1, 4) and (-4, 2) *
Answer:
y - 4= 2/3 (x+1)
Step-by-step explanation:
True or False? If false, explain why? All whole numbers are natural numbers.
Answer:It depends, many people do count 0 as a natural number, but MOST do not.
So for most HS text book, the answer is NO, all whole numbers are not natural numbers and the reason is 0 is a whole number but not a natural number.
Answer:
false
Step-by-step explanation:
because the set of whole numbers starts from 0 whereas the set of natural numbers starts from 1 and so on
A concave shaving mirror has a radius of curvature of +31.5 cm. It is positioned so that the (upright) image of a man's face is 3.40 times the size of the face. How far is the mirror from the face? Number i Units
The data includes a concave mirror with a radius of curvature of +31.5 cm and magnification of m = 3.40. The formula for magnification is m = v/u, and the focal length is f = r/2. Substituting the values, we get u = v/m, and using the mirror formula, the distance of the object from the mirror is 10.15 cm.
Given data: Radius of curvature of a concave mirror, r = +31.5 cm Magnification produced by the mirror, m = 3.40
We know that the formula for magnification is given by:
m = v/u where, v = the distance of the image from the mirror u = the distance of the object from the mirror We also know that the formula for the focal length of the mirror is given by :
f = r/2where,f = focal length of the mirror
Using the mirror formula:1/f = 1/v - 1/u
We know that a concave mirror has a positive focal length, so we can replace f with r/2.
We can now simplify the equation to get:1/(r/2) = 1/v - 1/u2/r = 1/v - 1/u
Also, from the given data, we have :m = v/u
Substituting the value of v/u in terms of m, we get: u/v = 1/m
So, u = v/m Substituting the value of u in terms of v/m in the previous equation, we get:2/r = 1/v - m/v Substituting the given values of r and m in the above equation, we get:2/31.5 = 1/v - 3.4/v Solving for v, we get: v = 22.6 cm Now that we know the distance of the image from the mirror, we can use the mirror formula to find the distance of the object from the mirror.1/f = 1/v - 1/u
Substituting the given values of r and v, we get:1/(31.5/2) = 1/22.6 - 1/u Solving for u, we get :u = 10.15 cm
Therefore, the distance of the mirror from the face is 10.15 cm. The units are centimeters (cm).Answer: 10.15 cm.
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–81, 108, –144, 192,. Which formula can be used to describe the sequence?.
The formula that can be used to describe the sequence is:\(a(n) = (-1)^(n+1) * 3^(n) * 4.\)
The given sequence is -81, 108, -144, 192.
The formula that can be used to describe the sequence is: \(a(n) = (-1)^(n+1) * 3^(n) * 4\), where n is the nth term in the sequence.
This formula is a geometric sequence formula that can be used to describe the given sequence.
The formula represents the nth term of the sequence as a function of the position of the term in the sequence.
Here, n represents the position of the term in the sequence
.For the given sequence, the first term is -81, which corresponds to the first position in the sequence (n = 1).
The second term is 108, which corresponds to the second position in the sequence (n = 2).
The third term is -144, which corresponds to the third position in the sequence (n = 3).
The fourth term is 192, which corresponds to the fourth position in the sequence (n = 4).
Therefore, the formula that can be used to describe the sequence is: \(a(n) = (-1)^(n+1) * 3^(n) * 4.\)
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besoin d aide pour math
Solve the following problem, asked of Marilyn Vos Savant in the "Ask Marilyn" column of Parade Magazine, February 18, 1996. Say I have a wallet that contains either a $2 bill or a $20 bill (with equal likelihood), but I don’t know which one. I add a $2 bill. Later, I reach into my wallet (without looking) and remove a bill. It’s a $2 bill. There’s one bill remaining in the wallet. What are the chances that it’s a $2 bill?
The probability that the remaining bill is a $2 bill is approximately 0.2857 or 28.57%.
To solve this problem, we can use conditional probability. Let's denote the events as follows:
A: The wallet initially contains a $2 bill.
B: The wallet initially contains a $20 bill.
C: The bill drawn from the wallet is a $2 bill.
We want to find the probability of Provenience is the horizontal and vertical position of an artifact within the matrix. A occurring given that event C has occurred, P(A|C).
To begin, let's analyze the given information:
- The wallet either contains a $2 bill or a $20 bill, with equal likelihood. So, P(A) = P(B) = 0.5.
- If the wallet initially contains a $2 bill (event A), the probability of drawing a $2 bill (event C) is 2/3, since there are two $2 bills and one $20 bill in the wallet.
- If the wallet initially contains a $20 bill (event B), the probability of drawing a $2 bill (event C) is 1/2, as there is only one $2 bill left in the wallet.
Now, let's calculate the probability using Bayes' theorem:
P(A|C) = (P(C|A) * P(A)) / P(C)
P(C|A) = 2/3 (probability of drawing a $2 bill given that the wallet initially contains a $2 bill)
P(C) = P(C|A) * P(A) + P(C|B) * P(B) (total probability of drawing a $2 bill)
P(C|B) = 1/2 (probability of drawing a $2 bill given that the wallet initially contains a $20 bill)
P(C) = (2/3 * 0.5) + (1/2 * 0.5) = 1/3 + 1/4 = 7/12
P(A|C) = (2/3 * 0.5) / (7/12)
= 4/6 / 7/12
= (4/6) * (12/7)
= 2/7
Therefore, the chances that the remaining bill in the wallet is a $2 bill, given that a $2 bill was drawn, is 2/7 or approximately 0.2857 (or 28.57%).
So, the probability that the remaining bill is a $2 bill is approximately 0.2857 or 28.57%.
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please graph y≤ 2x-3
Estimate the measure of
Answer: 110°
Step-by-step explanation:
Looks like a bit more than 100°.
If the solution to an inequality is d >5 2/3, which of the numbers below would be part of the solution
Answer:
4.7 and 5.1
Step-by-step explanation:
7.4 only works if it shows less than or equal to inequality
Find the slope of the line that passes through the points (7 , 4) and (-9 , 4).
Answer:
0
Step-by-step explanation:
The y values are the same so this line is a straight line with a slop of 0
To check:
To find the slope we use y1-y2/x1-x2
Plug in the numbers: 4-4/-9-7 = 0/-16 = 0