Answer:
x = 11
x = -4
Step-by-step explanation:
Seema read 511 of the book during weekday and the ret of the
book he planned to read during the weekend. What part of the book
i left for reading during the weekend?
Seema left 6/11 of the book for reading over the weekend.
To calculate the part of the book left for reading during the weekend, we need to subtract the part of the book Seema read during the weekday from the total book.
If Seema reads 5/11 of the book during the weekday, then:
11 - 5 = 6This means 6/11 of the book is left for reading during the weekend. It is important to note that the fraction of the book read during the weekday and the fraction left for reading during the weekend add up to the total book. This means that 11/11 of the book will be read by Seema in total.
This question should be written as:
Seema reads 5/11 of the book during weekday and the rest of the book she planned to reads during the weekend. What part of the book is left for reading during the weekend?Learn more about Mike has read 2/4 book here: brainly.com/question/23514329
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if x=4 what is y when y=-2x-4
Plsss the answers I got at first were wrong
Answer:
jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Step-by-step explanation:
-6.235 as a mixed number
Answer:
-6 47/20
Step-by-step explanation:
3) Are the following points part of the (200) plane? a) (1/2, 0, 0); b) (-1/3, 0, 0); c) (0, 1, 0)
To determine if the given points are part of the (200) plane, we need to check if their coordinates satisfy the equation of the plane.
The equation of a plane in three-dimensional space is typically written in the form Ax + By + Cz + D = 0, where A, B, C, and D are constants. For the (200) plane, the equation would be 2x + 0y + 0z + 0 = 0, which simplifies to 2x = 0. Let's check the given points: a) (1/2, 0, 0): When we substitute x = 1/2 into the equation 2x = 0, we get 2(1/2) = 0, which is true. Therefore, point a) lies on the (200) plane. b) (-1/3, 0, 0): Substituting x = -1/3 into the equation 2x = 0 gives us 2(-1/3) = 0, which is also true. So, point b) is part of the (200) plane. c) (0, 1, 0):When we substitute x = 0 into the equation 2x = 0, we get 2(0) = 0, which is true. Thus, point c) lies on the (200) plane. All three given points (a), b), and c)) are part of the (200) plane.
In conclusion, all three given points (a), b), and c)) are part of the (200) plane.
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Which ratio is equal to 54 : 24?
A.
27 : 12
B.
18 : 6
C.
8 : 3
D.
24 : 54
Answer:
D
Step-by-step explanation:
Its reverse
How many times will the following loop execute?
int x = 0;
do {
x++;
cout << x << endl;
}while(x < 5)
Answers:
a. - 5 times
b. - 4 times
c. - It doesn't
d. - Infinite times
e. - 6 times
Answer:
Step-by-step explanation:
The loop will run an infinite number of times
HELP
add.
(8n^2 + 7n + 4) + (2n^2 + 6n + 1)
Answer:
the answer is 10n^2+13n+5
consider the following series. Sqrt n+4/n2 = 1 the series is equivalent to the sum of two p-series. find the value of p for each series. p1 = (smaller value) p2 = (larger value)
The given series is equivalent to the sum of two p-series: ∑n^(-1/2) + ∑n^(-2). Where the first series converges since p1 = 1/2 > 0 and the second series also converges since p2 = 2 > 1.
To start, we can simplify the given series as:
sqrt(n+4)/n^2 = 1
Taking the reciprocal of both sides:
n^2/sqrt(n+4) = 1
Multiplying both sides by sqrt(n+4):
n^2 = sqrt(n+4)
Squaring both sides:
n^4 = n+4
This is a quadratic equation that we can solve using the quadratic formula:
n = (-1 ± sqrt(17))/2
Since we are only interested in positive integer values of n, we take the larger root:
n = (-1 + sqrt(17))/2 ≈ 1.56
Now that we have found the value of n that satisfies the equation, we can rewrite the given series in terms of p-series:
sqrt(n+4)/n^2 = (n+4)^(1/2) / n^2
= (1 + 4/n)^(1/2) / n^2
Using the formula for the p-series:
∑n^-p = 1/1^p + 1/2^p + 1/3^p + ...
We can see that the given series is equivalent to:
(1 + 4/n)^(1/2) / n^2 = n^(-2) * (1 + 4/n)^(1/2)
= n^(-p1) + n^(-p2)
Where p1 is the smaller value and p2 is the larger value of p that make up the two p-series.
We can find p1 and p2 by comparing the exponents of n on both sides of the equation:
p1 = 1/2
p2 = 2
Therefore, the given series is equivalent to the sum of two p-series:
∑n^(-1/2) + ∑n^(-2)
Where the first series converges since p1 = 1/2 > 0 and the second series also converges since p2 = 2 > 1.
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If f(x)=-2/3 what is f(8)
Answer:
-5.33333.....
Step-by-step explanation:
Because f(x) is equal to -2/3 so actually multiply, (usually divide that it's multiplying but you divide when fractions or decimals are involved) and you have -5.3333333333333.....
Pls consider giving me Brailniest! It would help out a lot!
PLEASE HELP.I will give you the brainiest quickly
Answer:
Answer is B because 24 divided by 3 is 8
Step-by-step explanation:
Nillllll
Maria is trying to estimate y70. She uses this table of values:
Square 8.028.12 8.22 8.32 8.42
8.52
Value
64.0 65.6 67.2 68.9 70.6
72.3
Square 8.628.728.82
8.92 9.02
Value
74.0
75.7 77.4 79.281.0
What should she do next to find y70 to the nearest hundredth?
Answer:
The answer is A. She should find the squares of numbers between 8.3 and 8.4.
Step-by-step explanation:
I took the quiz
What number is represented in the expanded notation below?
90,000,000 + 500,000 + 2,000 + 80+4 + 0.1 +0.09
Answer:
90,502,084.19 that's the answer
Step-by-step explanation:
Solve for v, 8=11-v……………………….
in order for applicants to work for the foreign-service department, they must take a test in the language of the country where they plan to work. the data below shows the relationship between the number of years that applicants have studied a particular language and the grades they received on the proficiency exam. find the equation of the regression line for the given data.
The equation of the regression line for the given data can be determined by performing linear regression analysis.
The regression line represents the best-fit straight line that describes the relationship between the independent variable (number of years studied) and the dependent variable (proficiency exam grades). The equation of the regression line can be expressed as y = a + bx, where y is the predicted value of the dependent variable, x is the independent variable, a is the y-intercept, and b is the slope of the line.
To find the equation of the regression line, we first need to calculate the slope and y-intercept using the given data. We can use statistical software or a calculator to perform the regression analysis and obtain the values of a and b. Once we have these values, we can plug them into the equation of the regression line to get the final equation.
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Based on information from a large insurance company, 68% of all damage liability claims are made by single people under the age of 25. A random sample of 53 claims showed that 41 were made by single people under the age of 25. Does this indicate that the insurance claims of single people under the age of 25 is higher than the national percent reported by the large insurance company? State the null and alternate hypothesis.
No, it doesn't show that single individuals under the age of 25 have more insurance claims than the nationwide percent reported by the big insurance firm.
Hypothesis
Null hypothesis : H0: p = 0.68
Alternative hypothesis : Ha: p > 0.68
A random sample of 53 claims showed that 41 were made by single people under the age of 25.
Thus; p^ = 41/53 = 0.7736
The test statistic is
z = (p^ - p_o)/√(p_o(1 - p_o)/n)
z = (0.7736 - 0.68)/√(0.68(1 - 0.68)/41)
z = 0.0936/0.07285
z = 1.28
The p-value from z-score calculator, using z = 1.28, one tail hypothesis and significance level of 0.05,we have;
P(z > 1.28) = 0.100273
The p-value gotten is greater than the significance value and so we fail to reject the null hypothesis and conclude that there is insufficient evidence to support the claim.
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Which of the following expressions is true?
a) -5 -10 > -5+10 b) 11-1 < -10 c) -4 > 0 d) -13 > -
Answer:
A
Step-by-step explanation:
hope it helps that is correct answer
When we are concerned with whether we are correct in inferring that a cause produced an effect, we are concerned with the:
The concept here is the Research method, it is the main extent to which a concept, conclusion, or measurement is well-founded The answer is validity.
Research methods are strategies, processes, or ways used to collect data or substantiation for analysis to uncover new information or better understand the content.
Validity is the lesser degree to which an idea, conclusion, or action is reasonable and likely to directly reflect reality. The word" valid" comes from the Latin Validus, which means strong.
The validity of a dimension instrument is the extent to which the instrument measures what it's intended to measure. Validity refers to the relationship between the study thing and the data the experimenter chooses to use to quantify that thing. Some confines similar to physical strength, aren't naturally related to intelligence.
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let u d 2 4 5 6 7 3 5 , and let w be the set of all x in r 3 such that u ? x d 0. what theorem in chapter 4 can be used to show that w is a subspace of r 3 ? describe w in geometric language.
Geometrically, S represents a plane in ℝ^3 that is orthogonal (perpendicular) to the vector m.
To establish that S is a subspace of ℝ^3, we must confirm that S is closed under vector summation and scalar multiplication.
A pertinent theorem from linear algebra that can be applied here is the "Subspace Criterion" theorem. This principle states that a non-empty subset S of a vector space V is a subspace if and only if it fulfills the following conditions:
For any vectors a, b ∈ S, their addition a + b ∈ S.
For any vector a ∈ S and any scalar k, the product ka ∈ S.
Now, let's define a vector m = v - e.
Observe that for any y in S, we have:
m • y = (v - e) • y = (v • y) - (e • y) = 0.
This implies that y is orthogonal to the vector m.
Geometrically, S represents a plane in ℝ^3 that is orthogonal (perpendicular) to the vector m.
As the plane is closed under vector summation and scalar multiplication, S is indeed a subspace of ℝ^3.
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Suppose v = (2, 4, 5) and e = (6, 7, 3) are a pair of vectors in ℝ^3. Let S be the collection of all y in ℝ^3 such that the inner product of v and y equals the inner product of e and y (i.e., v • y = e • y).
What principle can be utilized to demonstrate that S is a subspace of ℝ^3? Describe S in geometric terms.
Write an equation for a line perpendicular to y=2x+2 and passing through the point (6,-2)y =
The equation of the line is given as,
\(y=2x+2\)According to the slope-intercept form, the equation of a line with slope 'm' and y-intercept 'c', is given by,
\(y=mx+c\)Comparing with the given equation, the slope of the given line is,
\(m=2\)Theorem: The product of two slopes of two perpendicular lines is -1 always.
Let the slope of the perpendicular line be (m'), and 'b' be the y-intercept. Then, it follows that,
\(\begin{gathered} m^{\prime}\cdot m=-1 \\ m^{\prime}\cdot(2)=-1 \\ m^{\prime}=\frac{-1}{2} \end{gathered}\)The equation of this perpendicular line is given by,
\(\begin{gathered} y=m^{\prime}x+b^{\prime} \\ y=(\frac{-1}{2})x+b^{\prime} \end{gathered}\)Given that the perpendicular lines pass through the point (6,-2), so it must also satisfy its equation,
\(\begin{gathered} -2=(\frac{-1}{2})(6)+b^{\prime} \\ -2=-3+b^{\prime} \\ b^{\prime}=-2+3 \\ b^{\prime}=1 \end{gathered}\)Substitute this value back in the equation of the perpendicular line,
\(y=\frac{-1}{2}x+1\)Thus, the equation of a line perpendicular to the given line and passing through the given point is obtained as,
\(y=\frac{-1}{2}x+1\)If x² is =169, what is x-5?
Answer:
\(\sqrt{169}=13\)
\(13-5=8\)
ADEONTESTATION CAPRICORN SOUTH TERM 1 2022 Suppose the production cost is R 203 250, computing components cost is R 1035, labour costs R 4140 and the savings on reusable material is R 1 725, determine the number of devices produced .
The number of devices produced is 59.
How to calculate the number of devices produced?The first step is to find the cost of producing one device, which is equal to:
Computing component costsLabor costsSavings on reusable materialsCost of producing one device: 1035 + 4140 - 1725 (this money is being saved)
Cost of producing one device= 3450
Now, you can determine the number of devices using the formula
Number = Total cost / Cost of producing one unit.N = 203250 / 3450N= 58.9 or 59Learn more about devices in: https://brainly.com/question/1885137
What is the volume of this cone? use 3.14 for π and round your answer to the nearest tenth. in your answer, give the volume of the cone rounded to the nearest tenth, and then explain how you calculated it.
Answer:
Volume of a cone = 1/3•pi r•r•h
V = 1/3•pi•2•2•8
V = 33.49333333333333
V = 33.5 inches squared
I hope this helps! Have a good day! :)
The volume of the considered cone whose heigth is 8 inches and radius of the base is 2 inches is 33.5 cubic inches approximately.
How to find volume of a right circular cone?Suppose that the radius of considered right circular cone be 'r' units.
And let its height be 'h' units.
Then, its volume is given as:
\(V = \dfrac{1}{3} \pi r^2 h \: \rm unit^3\)
Right circular cone is the cone in which the line joining peak of the cone to the center of the base of the circle is perpendicular to the surface of its base.
The missing image for this problem is attached below.
For this case, the radius is of 2 inches, and height is of 8 inches, thus, the volume of the considered cone is:
\(V = \dfrac{1}{3} \pi r^2 h \: \rm unit^3 \approx \dfrac{1}{3} \times 3.14 \times (2)^2 \times 8 \approx 33.51 \approx 33.5 \: \rm in^3\)
(rounded to the nearest tenth, which is first place to right of the decimal point.
Thus, the volume of the considered cone whose heigth is 8 inches and radius of the base is 2 inches is 33.5 cubic inches approximately.
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How do I solve this? (with work)
Answer: 5400
Step-by-step explanation:
For a cube V=lwh
Volume for the larger box = 4.5 x 5 x 3.75 =84.375 or 675/8
Volume for smaller box =.25 x .25 x .25 = .015625 or 1/64
divide the larger by smaller.
84.375/.015625=5400
or
\(\frac{675}{8} /\frac{1}{64}\) keep change flip = \(\frac{675}{8} * \frac{64}{1}\) = 5400
"The function t = f($) models the time, in hours, for a sample of water to evaporate as a function of the size of the sample, measured in militers. What are the units f''(s)?
hours per milliliter millers per hour с hours per militer per militer D milites per hour per hour"
The units of f''(s) would be "hours per milliliter per milliliter" (hr/mL²) as it represents the rate of change of time concerning the size of the water sample. This indicates how the acceleration of the evaporation time changes concerning the size of the sample.
To determine the units of f''(s), we analyze the given information. The function f($) represents the time in hours, and the size of the sample is measured in milliliters (mL). The first derivative, f'(s), would have units of hours per milliliter (hr/mL) since it represents the rate of change of time concerning the size of the sample.
Taking the derivative again, the second derivative f''(s) represents the rate of change of the rate of change of time. Therefore, the units of f''(s) would be in terms of the units of the first derivative, which is hours per milliliter (hr/mL).
In conclusion, the units of f''(s) would be "hours per milliliter per milliliter" (hr/mL²) as it represents the rate of change of time concerning the size of the water sample.
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The units of f"(s) is "hours per milliliter per milliliter" (hr/mL²)
How to determine the units of f"(s)?From the question, we have the following parameters that can be used in our computation:
t = f(s)
Where
t = time
s = size of the sample
When differentiated, we have
t' = f'(s) and the unit is hours per milliliter (hr/mL)
When differentiated again, we have
t'' = f''(s) and the unit is "hours per milliliter per milliliter" (hr/mL²)
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In finance, we need to do partial observations of data and estimate the data generating process (DGP) -- for example, log-normal returns. Sometimes, we can observe only the data points of a certain process, but we don't know what is the function generating the process. Consider the following graph is a plot of the f ′
(x), of a function f(x) given. What is the underlaying function ( f(x −
i)) that is the generator of the observed points in the plot f ′
(x −
i), for points x −
1=−1,x −
2=−0.9,…,x −
n=1?
The underlying function f(x - i) that generates the observed points f'(x - i) in the plot can be determined by integrating the observed points. By integrating f'(x - i), we can obtain f(x - i) up to a constant of integration.
The constant of integration can be determined by incorporating additional information or constraints related to the problem or by considering the behavior of the function at a specific point.
To find the underlying function f(x - i) that generates the observed points f'(x - i), we need to integrate the observed points.
Integration is the reverse process of differentiation, so by integrating f'(x - i), we can recover f(x - i) up to a constant of integration.
The constant of integration arises because integration does not provide a unique solution.
The constant represents an arbitrary additive term that can vary depending on the specific problem or additional constraints.
To determine the constant of integration, we may need additional information or consider specific conditions related to the problem.
It is also important to note that the accuracy of estimating the underlying function f(x - i) depends on the quality and quantity of the observed data points f'(x - i). More data points and precise measurements can lead to a better estimation of the underlying function.
Additionally, the behavior of the function at a specific point can provide valuable insights for determining the constant of integration and refining the estimation of the underlying function.
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simplify
(8p^6)^1/3
simplifyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
Answer:
\(2p^2\)
Step-by-step explanation:
Step 1: Apply the exponentiation property:
\((8p^6)^\frac{1}{3} = 8^\frac{1}{3} * (p^6)^\frac{1}{3}\)
Step 2: Simplify the cube root of 8:
The cube root of 8 is 2:
\(8^\frac{1}{3} =2\)
Step 3: Simplify the cube root of \((p^6)\):
The cube root of \((p^6)\) is \(p^\frac{6}{3} =p^2\)
Step 4: Combine the simplified terms:
\(2 * p^2\)
So, the simplified expression is \(2p^2\).
Study the information provided below and answer the questions that follow. Chief executive officers (CEOs) have long been a focus of organisational research. This emphasis is understandable, given the widespread belief that a firm's top executive has a substantial impact on its performance. Three years ago, the board of directors (BOD) of TMG Ltd and the then incumbent CEO mutually agreed to part ways due to poor financial performance of the business. The new CEO appointed to replace him was mandated by the BOD to initiate an intervention strategy to turn around the business. As part of a review of the financial performance of the business, a researcher has recently been contracted by the BOD of TMG Ltd to determine whether the intervention strategy introduced three years ago by the current CEO has produced significantly improved outcomes for the business. The BOD wants the quarterly operating profit margin of the business for the past six year to constitute the unit of analysis. Table 4.1, below, shows the quarterly operating profit margin retrieved from the database of the company. Table 4.1: Quarterly operating profit margin (%) of TMG Ltd over the past six years.
The quarterly operating profit margin of TMG Ltd over the past six years is provided in Table 4.1, indicating the financial performance of the business during that period.
In order to assess the impact of the intervention strategy introduced by the current CEO three years ago, the board of directors (BOD) of TMG Ltd has contracted a researcher to analyze the data and determine if there have been significant improvements in the business outcomes. The quarterly operating profit margin serves as the unit of analysis for this evaluation.
Table 4.1 allows the researcher to examine the trend and fluctuations in the quarterly operating profit margin over the six-year period. By analyzing the data, the researcher can identify any noticeable changes in the financial performance of TMG Ltd, particularly after the implementation of the intervention strategy. The BOD is interested in understanding whether the strategy has resulted in improved profitability and overall financial health of the company.
The researcher will likely perform statistical analysis, such as calculating averages, trends, and identifying any significant variations, to draw conclusions about the effectiveness of the intervention strategy. By comparing the quarterly operating profit margin before and after the strategy's implementation, the researcher can assess whether the new CEO's efforts have had a positive impact on the company's financial performance.
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Please solve with explanation! 20 points and will give brainliest
Answer:
solve what? there is no question or anything attached
Step-by-step explanation:
Solution:
You can attach a file or a picture to show us the question.
7 rolls of wallpaper cost £56.
hHow much will 5 rolls of wallpaper cost?
Answer:
ok maybe you have to divide 56 by 7, and It's 8, 1 roll of wallpaper cost eight.
then you have to multiply eight per 5, so It's 40.
40 It's the result :)