Answer:
44
Step-by-step explanation:
22/25 = not blue
22 × 2 = 44
You have been given the following set of data: 1, 2, 1, 3, 2, 1, 9. Which of the following is the better measure of central tendency for this data set?range, mode, variables or median
The set of data we have is:
\(1,2,1,3,2,1,9\)To represent the central tendency, we need a measure that is representative of most of the data we have. In the case that the values are similar or there is not much variation, it is most common to use the mean.
But in cases like the one, we have in this problem where most of the values are close together like 1, 2, or 3, and then we have a "much" greater or different value, like the 9 we have in the set, it is better to use the median.
The Median will be a better measure of the central tendency because it will reflect where most of the values of the set of data are located, and the 9 will not affect as much as it can affect by using the mean.
Answer: Median
Fill in the Table Below for the Corresponding x - valuesxy-2024
Here, to make your day a little better<3
ASAP someone please simplify these two exponents
Answer:
3) \(qm^{-17}\)
4) \(np^{-3}\)
These should be your answer! Make sure to double check!
Step-by-step explanation:
Just simplify.
A company finds that if it charges e dollars for a cell phone, it can expect to sell 1,000 - 2x phones. The company
uses the function - defined by r(t) = < (1,000 – 22) to model the expected revenue, in dollars, from selling cell
phones at dollars each.
Use graphing technology to graph the function r. At what price should the company sell their phones to get the
maximum revenue? Explain your reasoning.
Answer: the company should sell there phones for 250
Step-by-step explanation: took the test
Which equations are true for x = –2 and x = 2? Select two options x2 – 4 = 0 x2 = –4 3x2 + 12 = 0 4x2 = 16 2(x – 2)2 = 0
According to the given information, the two equations that are true for x=-2 and x=2 are 4x²-16=0 and 2(x-2)²=0.
What is an equation?
An equation is a mathematical statement that shows that two expressions are equal. It consists of two sides separated by an equals sign (=). The expressions on both sides of the equation can contain numbers, variables, and mathematical operations such as addition, subtraction, multiplication, and division.
The values of x=-2 and x=2 satisfy the equation 4x²=16, so 4x²-16=0 is true for both x=-2 and x=2.
The equation x²=-4 has no real solutions, so it is not true for either x=-2 or x=2.
The equation 3x²+12=0 is not true for either x=-2 or x=2 , because 3x²+12 is always positive for any real value of x .
The equation 2(x-2)²=0 is only true for x=2 , because plugging in x=-2 gives 2(-4)² =32 ≠0.
Therefore, the two equations that are true for x=-2 and x=2 are 4x²-16=0 and 2(x-2)²=0 .
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The vertices of a square are A (-6, 4), B(-1, 6), C(1, 1), and D( -4, -1). How long is the diagonal?
1. √29 units
2. 2√29 units
3. √58 units
4. 2√58 units
Answer:
\( \sqrt{58} \)
What is the answer will mark brainliest
A
Hope it helps bye :)
which of the following sets of correlations correctly shows the highest to lowest degree of relation?
a. -0.91, +0.83, -0.03, -0.10
b. -0.91, +0.83, +0.10, -0.03
c. +0.83, +0.10, -0.91, -0.03
d. +0.83, +0.10, -0.03, -0.93
Option B is the correct answer, The set of correlations which correctly shows the highest to lowest degree of relation is -0.91, +0.83, +0.10, -0.03.
What is correlation?
In statistics, the correlation is a technique used to determine the relationship between the two variables. The correlation's range is from -1 to +1. There are three primary categories of correlation: no correlation, positive correlation, and negative correlation. When the correlation value is zero, there is no association; the correlation value that is closest to zero indicates the weakest degree of relationship.
We must select the set of correlations in the question that accurately displays the highest to the lowest degree of relation.
Option B is the best choice since we must take the absolute value into account in order to determine the relationship's degrees. Here, the absolute values drop from 0.91 to 0.03.
Option A is incorrect since the absolute values decline from 0.91 to 0.03 and then climb to 0.10 in this situation.
Because the absolute values are not listed in decreasing order, Option C is incorrect.
Because the absolute values in this situation are not ordered in decreasing order, Option D is also a incorrect choice.
Therefore, option B, is the correct option.
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what is the magnitude of the net electric field at point p due to the particles?
The magnitude of the net electric field at point P due to the particle is 0 . explanation is given as
let us assume that , The charges of the four particles and the distance are given then on understanding the concept of electric field at electrostatics concept. on using the concept of the electric field at any given point, then production of individual electric field by a charge. and we known the concept of superposition law, on applying the law we get the value of the electric field in its direction and this shows the determination of the net electric field at that point.
The magnitude of the electric field,
E = q * R
where R = The distance of field at point from the charge, and q = charge of the individual particle
According to the superposition principle, the electric field at a single point due to more than one charges present ,hence on calculation of net electric field we get the origin of the coordinate system which is placed at point P and the y-axis is situated and oriented in the direction of the charge, (passing through the charge, ). The x-axis which is perpendicular to the y axis, and thus passes through the identical charges, then the individual magnitudes of an electric field is due to the charges are demonstrated by using the absolute signs of the charges. Now let us assume that the point charge which being positive i.e ( q > 0), we can see that the contributions coming from each charge gets cancel to each other. Therefore the net electric field in the direction of the y-axis is given using equation as E= 0
hence the net electric field is zero .
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It costs Kobel $3.50 in tolls to drive to work and back each day, plus he uses 5 gallons of gas. It costs him a total of $23.50 to drive to work and back each day. How much per gallon is Kobe paying for his gas? How do you know?
The cost spent per gallon of the gas is a $4 and the total money spent on gas is a 20$.
According to the statement
We have to find that the cost of the gas he used.
So, For this purpose, we know that the
A cost function may be a mathematical formula wont to wont to chart how production expenses will change at different output levels.
From the given information:
It costs Kobel $3.50 in tolls to drive to figure and back day after day, plus he uses 5 gallons of gas. It costs him a complete of $23.50 to drive to figure and back daily.
Then
Total money he spent = Toll cost + amount of gas she used
$23.50 = $3.50 + 5 gallons
Then
Cost of the 5 gallons = 23.50 - 3.50
Cost of the 5 gallons = 20
Then
cost of the 1 gallon gas = 20/5
cost of the 1 gallon gas = $4.
So, The cost spent per gallon of the gas is a $4 and the total money spent on gas is a 20$.
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In 1983, the human population in the Coachella Valley was estimated to be 67110 people. By 2017, the population was measured again to be 85470 people living in the valley. If the population continues to change linearly: Predict the human population of the Coachella Valley in 2026?
Given that in 1983 the human population in the Coachella Valley was estimated to be 67110 people and by 2017, the population was measured again to be 85470 people living in the valley. The aim is to predict the human population of the Coachella Valley in 2026.
Linear change is the arithmetic progression because each term after the first term is found by adding a fixed value, d to the preceding term. In this case, the first term a = 67110, and common difference d = 85470 - 67110 = 18360.
From the above information, it is evident that the data represent an arithmetic sequence with first term a = 67110, and common difference d = 18360.
Therefore, we can predict the human population of the Coachella Valley in 2026 as follows:The nth term of an arithmetic sequence is given by the formula:$$a_n = a + (n-1)d$$
Here, n represents the nth year after 1983.Therefore, when n = 44 (in 2026), the population P is given as: P = a + (n - 1)d
Substituting the given values in the formula, P = 67110 + (44 - 1)18360
= 67110 + 43(18360)
= 67110 + 789480
= 856590
Therefore, the human population of the Coachella Valley in 2026 is 856590 people.
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Multiply these polynomials SHOW YOUR WORK
(2x^2-3x+4)(3x^2+2x-1)
Answer:
\(6x^{4}\) - \(5x^{3}\) + \(4x^{2}\) + 11x - 4
Step-by-step explanation:
The equation must be FOILed (Basically, multiply every term in the first part of the equation by every term in the second part.)
First, we multiply \(2x^{2}\) by \(3x^{2}\), 2x, and -1
\(2x^{2}\) * \(3x^{2}\) = \(6x^{4}\)
\(2x^{2}\) * 2x = \(4x^{3}\)
\(2x^{2}\) * -1 = - \(2x^{2}\)
Then, we multiply -3x by \(3x^{2}\), 2x, and -1
-3x * \(3x^{2}\) = \(-9x^{3}\)
-3x * 2x = \(-6x^{2}\)
-3x * -1 = 3x
Then, we multiply 4 by \(3x^{2}\), 2x, and -1
4 * \(3x^{2}\) = \(12x^{2}\)
4 * 2x = 8x
4 * -1 = -4
Finally, we add all these terms together.
\(6x^{4}\) + \(4x^{3}\) - \(2x^{2}\) - \(9x^{3}\) - \(6x^{2}\) + 3x + \(12x^{2}\) + 8x - 4
Combining like terms, we will get a final answer of
\(6x^{4}\) - \(5x^{3}\) + \(4x^{2}\) + 11x - 4
i will mark u brainliest please help
Answer:
It is y = -| x + 4 |
a study on the latest fad diet claimed that the amounts of weight lost by all people on this diet had a mean of 24.1 pounds and a standard deviation of 7.5 pounds. step 2 of 2 : if a sampling distribution is created using samples of the amounts of weight lost by 56 people on this diet, what would be the standard deviation of the sampling distribution of sample means? round to two decimal places, if necessary.
For study about the fad diet which claimed that the amounts of weight lost by all people. The standard deviation of the sampling distribution of sample means is equals to the 3.220 pounds.
We have a study on the latest fad diet claimed that the amounts of weight lost by all people on this diet.
mean, μ = 24.1 pounds
Standard deviation, σ =7.5
The sampling distribution is created using samples, Sample size, n = 56
We have to determine standard deviation of the sampling distribution of sample means. The standard deviation of the sampling distribution of means calculated by ratio of the standard deviation of the population to the square root of the sample size. So, formula is written as, \(\mu_{\bar x } = \frac{\mu}{\sqrt{n}}\)
\(\mu_{\bar x }\) = 24.1/√56
Hence, required value is 3.220 pounds .
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1. Solve for the unknown in each triangle. Round each answer to the nearest tenth.
The values of the missing sides are;
a. x = 35. 6 degrees
b. x = 15
c. x = 22. 7 ft
d. x = 31. 7 degrees
How to determine the valuesTo determine the values, we have;
a. Using the tangent identity;
tan x = 5/7
Divide the values
tan x = 0. 7143
x = 35. 6 degrees
b. Using the Pythagorean theorem
x² = 9² + 12²
find the square
x² = 225
x = 15
c. Using the sine identity
sin 29= 11/x
cross multiply the values
x = 11/0. 4848
x = 22. 7 ft
d. sin x = 3.1/5.9
sin x = 0. 5254
x = 31. 7 degrees
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Which relation is a function?
Answer:
I think B every input has one output. let me know if I was wrong or right
Tom has homothetic preferences. Prove that his indirect utility function (,) is convex in p.
Equation shows that Tom's indirect utility function V(p, w) is convex in p, as desired.
V(λ\(p1\) + (1-λ)\(p2\), w) ≤ λV(\(p1\), w) + (1-λ)V(\(p2\), w)
To prove that Tom's indirect utility function V(p, w) is convex in p, where p is the price vector and w is the wealth, we need to show that for any two price vectors p1 and p2, and for any λ ∈ [0,1], the following inequality holds:
V(λ\(p1\) + (1-λ)\(p2\), w) ≤ λV(\(p1\), w) + (1-λ)V(\(p2\), w)
To prove this, we can use the concept of homothetic preferences.
Homothetic preferences imply that the utility function is homogeneous of degree zero, meaning that multiplying prices and income by the same positive constant does not affect the consumer's preferences.
Let's assume Tom's utility function is U(x), where x represents the consumption bundle.
Tom's indirect utility function can be defined as:
V(p, w) = max { U(x) | px ≤ w }
Now, consider two price vectors p1 and p2, and let x1 and x2 be the optimal consumption bundles for p1 and p2, respectively.
Since U(x) is homogeneous of degree zero, we have:
U(λ\(x1\)+ (1-λ)\(x2\)) = U(x1 + λ(x2 - x1)) = U(x1) [using homogeneity]
From the definition of the indirect utility function, we know that V(p, w) = U(x), where x is the consumption bundle that maximizes U(x) subject to the budget constraint.
Therefore, we have:
V(λp1 + (1-λ)p2, w) = U(x1) [since λx1 + (1-λ)x2 is the optimal consumption bundle for λp1 + (1-λ)p2]
Now, let's consider the right-hand side of the inequality:
λV(p1, w) + (1-λ)V(p2, w) = λU(x1) + (1-λ)U(x2) [using the definition of the indirect utility function]
Since U(x1) = U(x2) (as shown above), we can simplify the right-hand side:
λV(p1, w) + (1-λ)V(p2, w) = U(x1)
Therefore, we have:
V(λp1 + (1-λ)p2, w) ≤ λV(p1, w) + (1-λ)V(p2, w)
This shows that Tom's indirect utility function V(p, w) is convex in p, as desired.
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How many numbers are in the list: 5, 10, 15, ……………., 195, 200, 205 ?
Answer:
41
Step-by-step explanation:
Since these numbers are all multiples of 5 we can divide the entire list by 5 to simplify it. This gives us the list 1, 2, 3, ... , 39, 40, 41. Therefore there are 41 numbers in the list.
The ratio of a circle's radius to its diameter is always 1 to 2. In math class, Russell uses his compass to draw a circle with a radius of 6 centimeters.
What is the diameter of the circle Russell drew?
12 bc 6/12 equals 1/2
Answer:
12cm
Step-by-step explanation:
The question is telling the ratio of radius:diameter is 1:2. This means that to get the diameter from the radius, you must multiply by 2 (and divide the diameter by 2 to find the radius).
Therefore:
6 * 2 = 12cm
Find the Balance:
Balance = P +I
How much will ha have paid for his
car, including interest, after 5 years?
Answer:
branliy app is very bad and poor,
If the two lines below are perpendicular and the slope of the red line is -7, what is the slope of the green line?
Answer:
1/7
Step-by-step explanation:
negative reciprocal
Please answer correctly !!!!!! Will mark brainliest !!!!!!!!!!!!
Answer:
- \(\frac{1}{2}\)
Step-by-step explanation:
The average rate of change of f(x) in the closed interval [ a, b ] is
\(\frac{f(b)-f(a)}{b-a}\)
Here [ a, b ] = [ - 8, 2 ] , thus
f(b) = f(2) = - 4 ← read from graph
f(a) = f(- 8) = 1 ← read from graph, thus
average rate of change = \(\frac{-4-1}{2-(-8)}\) = \(\frac{-5}{10}\) = - \(\frac{1}{2}\)
The solution to a conjunction is the what of the two solutions?
Answer:
A conjunction is a statement formed by adding two statements with the connector AND. The symbol for conjunction is ‘∧’ which can be read as ‘and’. When two statements p and q are joined in a statement, the conjunction will be expressed symbolically as p ∧ q. If both the combining statements are true, then this statement will be true; otherwise, it is false.
Step-by-step explanation:
hope this helps:)
In a box of chocolates, 2/5 of the chocolates are milk chocs, and the rest are plain chocs. What is the ratio milk chocolates : plain chocolates?
Answer:
\( \frac{2}{5} : \frac{3}{5} \)
Step-by-step explanation:
\( \frac{2}{5} = milk \: chocolate\)
They need to add up to 1 so 5-2=3 (3 will be your numerator) you need denominator won't change.
\( \frac{ 3}{5} = plain \: chocolate\)
now we need to put it in a ratio.
\( \frac{2}{5} : \frac{3}{5} \)
on Wednesday a local hamburger shop sold a combined total of 392 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Wednesday? 
Answer:
98
Step-by-step explanation:
If you times 98 by 4, you get 392, and three lots of 98 are cheeseburgers, with one lot being hamburgers.
PLS HELP. I don’t understand this stuff.
Answer:
reflection over axis switch coradinate
Step-by-step explanation:
Anastasia was trying to decide which investment plan would be best over 10 years. Bank A was offering 8.5% simple interest on her money using the formula I = P r t. Bank B was offering 8% compounded annually using the formula A = P (1 + r) Superscript t. Which bank is a better investment if she has $2,000 to invest for 10 years?
Answer:
8$ is the answer so chose that one
Lincoln goes out to lunch. The bill, before tax and tip, was $17.50. A sales tax of 3%
was added on. Lincoln tipped 14% on the amount after the sales tax was added. What
was the total cost of the meal, plus tax and tip? Round to the nearest cent.
If a family has five girls and plans to have another child, answer the following if the probability of the event of a boy being born is \( \frac{1}{2} \), and births are independent events. a. What is
In a family with five girls and the probability of a boy being born is 1/2, the probability of the next child being a boy is still 1/2.
The previous births do not affect the probability of the next birth since each birth is an independent event.
The probability of an event occurring is determined by the ratio of the number of favorable outcomes to the total number of possible outcomes. In this case, the event of interest is the birth of a boy.
Since each birth is an independent event, the probability of having a boy on any given birth is always 1/2, regardless of the previous children born.
In the given scenario, the family already has five girls. This information is not relevant to the probability of the next child being a boy. The gender of the previous children does not affect the probability of the next child being a boy or a girl.
Therefore, the probability of the next child being a boy remains 1/2, as it is for any independent birth event.
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5p + 3 = 15
Write a situation that this equation could help you solve and explain how each part of the equation relates to the situation you create.
The given expression represents a number whose 5 times is 3 less than 15 which is 12/5.
Given that,
An expression is given we have to discuss what the expression 5p + 3 = 15 implies.
The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.
here,
Given expression,
5p + 3 = 15
5p = 15 - 3
p = 12 / 5
Thus, the given expression represents a number whose 5 times is 3 less than 15 which is 12/5.
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