There are several possible reasons why the experimental result of the relationship between the variable "n" and "r" is not exactly an inverse-square relationship.
Measurement errors can contribute to deviations from the expected inverse-square relationship. Even small errors in measuring the values of "n" and "r" can accumulate and affect the overall results. Additionally, the experimental setup might have limitations or constraints that introduce systematic errors. For example, if the distances involved are very small or very large, there may be deviations due to the breakdown of assumptions made in the inverse-square relationship.
Moreover, the presence of additional factors can also influence the relationship between "n" and "r." In real-world scenarios, various factors such as external forces, environmental conditions, or inherent complexities in the system can affect the relationship. These factors might introduce non-linearities or perturbations that lead to deviations from the expected inverse-square relationship. Understanding and accounting for these additional factors is crucial for accurately interpreting the experimental results and improving the model or theory that describes the relationship between "n" and "r."
Learn more about deviations here:
https://brainly.com/question/29758680
#SPJ11
Imagine you are an architect hired by a newly elected mayor to design a city. What questions might you have for the mayor before you could start planning? How would scale factor and the use of scale drawings come into play with your design? What problems could you run into if your scale factor was to large or small?
Answer:
huh?
Step-by-step explanation:
ASAP PLS! 7. Which triangles are congruent by ASA?
Choices:
O ΔABC and ΔTUV
O ΔVTU and ΔABC
O ΔVTU and ΔHGF
O none of the above
Please help with this ASAP! Best answer is rewarded with 5 stars, Thanks and Brainliest!
Tekan-Tekan Sdn. Bhd. has order for 200 Model AS-120 calculator for delivery on day 200. The calculator consists of three parts. Components 2 and 3 form subassembly 1 . Sub-assembly 1 and component 4 form the final assembly. Following are the work centers and times of each operation. Table Q3(a) shows routine file of the operation. Assuming: - Only one machine is assigned to each operation - The factory works on 8-hour shift, 5 days a week - All parts move in one lot of 200. (a) Illustrate the backward schedule based on the information given above. (12 marks) (b) Identify when component 3 must be started to meet the delivery date. (2 marks)
Component 3 must be started on day 197 to meet the delivery date of day 200.
To illustrate the backward schedule, we need to start from the delivery date (day 200) and work our way backward, taking into account the lead times and dependencies of each operation.
(a) Backward schedule:
Operation | Work Center | Time (hours) | Start Day
--------------------------------------------------------
Final Assembly | Work Center 1 | 1 | 200
Sub-assembly 1 | Work Center 2 | 2 | 199
Component 4 | Work Center 3 | 3 | 197
Component 2 | Work Center 4 | 4 | 196
Component 3 | Work Center 5 | 3 | ????
(b) To identify when component 3 must be started to meet the delivery date, we need to consider its dependencies and lead times.
From the backward schedule, we see that component 3 is required for sub-assembly 1, which is scheduled to start on day 199. The time required for sub-assembly 1 is 2 hours, which means it should be completed by the end of day 199.
Since component 3 is needed for sub-assembly 1, we can conclude that component 3 must be started at least 2 hours before the start of sub-assembly 1. Therefore, component 3 should be started on day 199 - 2 = 197 to ensure it is completed and ready for sub-assembly 1.
Hence, component 3 must be started on day 197 to meet the delivery date of day 200.
Learn more about Scheduling here:
brainly.com/question/30012511
#SPJ4
Which of the following is
closest in value to 8074?
8,138
8.128
8.145
8.009
Answer:
8.145
Step-by-step explanation:
Answer:
8128
Step-by-step explanation:
this is because this is the one that when you subject from 8074, it is the lowest number
Which exhibits a learned behavior?
Responses
A Baby birds beg for food when a parent nears.Baby birds beg for food when a parent nears.
B Salmon return to their birth place for mating.Salmon return to their birth place for mating.
C A dog runs to his dish when his owner opens the back door.A dog runs to his dish when his owner opens the back door.
D A person blinks when a baseball is thrown at their face.A person blinks when a baseball is thrown at their face.
80 points
Answer:
C A dog runs to his dish when his owner opens the back door. A dog runs to his dish when his owner opens the back door.
this is the correct answer hope it helps
Step-by-step explanation:
Answer:
C. A dog runs to his dish when his owner opens the back door.
Dogs learn over time about things their owners do.
Write > or < to make each statement true
1.) 9 ____ -11
2.) 17 ____ 23
3.) 8 ____ -8
4.) -32 ____ 4
5.) -10 ____ -12
help help help
Answer:
1)>
2)<
3)>
4)<
5)>
Step-by-step explanation:
Answer:
\(9 > - 11 \\ 17 < 23 \\ 8 > - 8 \\ - 32 < 4 \\ - 10 > - 12 \)
The store wanted to put 1,455 bottles of juice into packs of four. How many complete packs can they make? (Plz answer)
Answer:
They would be able to make 361 complete packs
Navel County Choppers, Inc., is experiencing rapid growth. The company expects dividends to grow at 18 percent per year for the next 11 years before leveling off at 4 percent into perpetuity. The required return on the company’s stock is 10 percent. If the dividend per share just paid was $1.94, what is the stock price?
The stock price of Navel County Choppers, Inc. can be determined using the dividend discount model. With expected dividend growth of 18% for the next 11 years and a perpetual growth rate of 4%, and a required return of 10%, we can calculate the stock price.
To calculate the stock price, we need to find the present value of the expected future dividends. The formula for the present value of dividends is:
Stock Price = (Dividend / (Required Return - Growth Rate))
In this case, the dividend just paid is $1.94, the required return is 10%, and the growth rate is 18% for the first 11 years and 4% thereafter. Using these values, we can calculate the stock price.
Stock Price = ($1.94 / (0.10 - 0.18)) + ($1.94 * (1 + 0.04)) / (0.10 - 0.04)
Simplifying the equation, we find the stock price of Navel County Choppers, Inc.
Learn more about present value here: brainly.com/question/28304447
#SPJ11
please help meeeeeeeeeee
Answer:
Step-by-step explanation: you need 10 other step up down
solve the system of equations algebraically -5x+2y=4 2x+3y=6
Step-by-step explanation:
-5x+2y= 4 <==== Multiply entire equation by -3 to get:
15x-6y = -12
2x+3y= 6 <==== Multiply entire equation by 2 to get :
4x+6y = 12 Add the two underlined equations to eliminate 'y'
19x = 0 so x = 0
sub in x = 0 into any of the equations to find: y = 2
(0,2)
Let X1, X2, ..., Xn be a random sample from a Normal distribution with mean wand variance ? Consider the random variable, X. Which of the following properties are true?
a. For n sufficiently large, the distribution of the sample mean depends on the distribution of the population mean.
b. For any n, the sample mean is exactly normally distributed.
c. On average, the sample mean is equal to the population mean.
d. For any n, the distribution of the sample mean depends on the distribution of the population mean.
e. For any n, the sample mean is approximately normally distributed.
f. For n sufficiently large, the sample mean is exactly normally distributed.
g. For n sufficiently large, the sample mean is approximately normally distributed.
h. The variance of the sample mean is equal to the population variance divided by n.
Answer:
"The variance of the sample mean is equal to the population variance divided by n" is true.
a. For n sufficiently large, the distribution of the sample mean depends on the distribution of the population mean.
e. For any n, the sample mean is approximately normally distributed.
f. For n sufficiently large, the sample mean is exactly normally distributed.
g. For n sufficiently large, the sample mean is approximately normally distributed.
h. The variance of the sample mean is equal to the population variance divided by n.
For a given sample, if n is sufficiently large then the distribution of the sample mean relies on the mean and standard deviation of the population. Hence, the statement, "For n sufficiently large, the distribution of the sample mean depends on the distribution of the population mean," is true.
For any n, the distribution of the sample mean follows the normal distribution with mean µ and standard deviation σ/√n. Hence, the statement "For any n, the sample mean is approximately normally distributed," is true.
For large n, the sample mean approximately follows the normal distribution and for larger n, it exactly follows the normal distribution. Hence, the statement "For n sufficiently large, the sample mean is exactly normally distributed" and the statement "For n sufficiently large, the sample mean is approximately normally distributed" are true.
The variance of the sample mean is equal to the population variance divided by n.
Hence, the statement "The variance of the sample mean is equal to the population variance divided by n" is true.
Learn more about Mean and variance of normal distribution, visit here
https://brainly.com/question/32913351
#SPJ11
At the produce store you can buy 5 bags of bananas for $23.15 . How much would it cost if you were to buy 6 bags?
Answer: $26.16
Step-by-step explanation:
23.15 / 5 = 4.63
4.63 x 6 = $26.16
On a coordinate plane, 2 straight lines are shown. The first solid line has a negative slope and goes through (negative 2, 3) and (0, negative 1). Everything to the left of the line is shaded. The second dashed line has a negative slope and goes through (0, 2) and (1, 0). Everything to the right of the line is shaded.
Which inequality pairs with y≤−2x−1 to complete the system of linear inequalities represented by the graph?
y<−2x+2
y>−2x+2
y<2x−2
y>2x−2
To see the graph, the inequality pairs with y≤ −2x−1 to complete the system of linear inequalities is
y > -2x + 2.
Given,
In the question:
The inequality is given as:
y ≤ −2x−1
Now, According to the question:
The upper part of the graph must be an inequality that doesn't include the actual boundary line because such is represented with a dotted line instead of a solid one (so the equal sign must NOT be in the inequality).
The boundary line for the upper section has also the same slope as the one given (-2), and we also see that it goes through the value 2 on the y-axis, so such line in slope y-intercept form must be: y = -2x + 2
Since we need to include the (x, y) values on the plane that are "larger than" (y-value above) the boundary line we found, we need to select the "greater than" symbol for the inequality and :
y > -2x + 2.
Learn more about Graphs at:
https://brainly.com/question/10712002
#SPJ1
Find P(A or B or C) for the given probabilities.
P(A) = 0.35, P(B) = 0.23, P(C) = 0.18
P(A and B) = 0.13, P(A and C) = 0.03, P(B and C) = 0.07
P(A and B and C) = 0.01
P(A or B or C)
The probability of A or B or C occurring is 0.54.
To find P(A or B or C), we need to use the principle of inclusion-exclusion.
P(A or B or C) = P(A) + P(B) + P(C) - P(A and B) - P(A and C) - P(B and C) + P(A and B and C)
Substituting the given probabilities:
P(A or B or C) = 0.35 + 0.23 + 0.18 - 0.13 - 0.03 - 0.07 + 0.01
P(A or B or C) = 0.54
Therefore, the probability of A or B or C occurring is 0.54.
To know more about probability refer here:
https://brainly.com/question/32117953
#SPJ11
You report a confidence interval to your boss but she says that she wants a narrower range. SELECT ALL of the ways you can reduce the width of the confidence interval. o Increase the sample size o Decrease the sample size o Increase the confidence level o Decrease the confidence level I
o ncrease the mean o Decrease the mean
We can reduce the width of the confidence interval by increasing the sample size, reducing the confidence level and decreasing the mean (A, D, and F)
What is a confidence interval?A confidence interval is an estimate of the interval that has a specified probability of including an unknown population parameter.
The purpose of a confidence interval is to estimate the true value of the population parameter being measured, such as a mean, a standard deviation, or a proportion.
In general, a wider confidence interval indicates more uncertainty about the estimate, while a narrower confidence interval suggests more precision in the estimate.
We want narrower confidence intervals to demonstrate more precision, as this allows us to draw more reliable conclusions about population parameters.
We cannot reduce the width of the confidence interval by increasing the sample size, increasing the confidence level or increasing the mean.
Thus, the correct options are a, d, and f.
Learn more about confidence interval here:
https://brainly.com/question/15712887
#SPJ11
If sin f° = eight ninths and the measure of segment YW is 24 units, what is the measure of segment YX?
triangle XYW in which angle W is a right angle, angle X measure f degrees, and angle Y measures d degrees
21 units
24 units
27 units
30 units
Answer:
27
Step-by-step explanation:
The measure of segment YX is 27 units, the correct option is C.
What are Trigonometric Ratios?Trigonometric Ratios are ratios of the side of a right angled triangle. These are used to find the missing sides and angles of a right angled triangle.
A right angled triangle is a triangle with measure of one of the angle as 90 degree.
The triangle XYW is a right triangle, with right angle at W.
The measure of angle X is f degrees and the measure of angle Y is d degrees.
The value of the trigonometric ratio sin f = 8/9
The measure of segment YW is 24 units,
The sin of an angle is the ratio of Perpendicular to the angle and the hypotenuse of the triangle.
sin f = YW / XY
8/9 = 24 / XY
XY = 24 * 9/8
XY = 27 °
The value of YX has been determined.
To know more about Trigonometric Ratios
brainly.com/question/1201366
#SPJ5
Point Q is on line segment PR. Given QR= 11 and PQ=3 , determine the length PR
Write the numbers in order from least to greatest.
2.7
The square root of 39
The square root of 3
6.51326...
Please I need an answer ASAP!!!
Answer:
6.5
Square root of 39 (6.2449979984 and or 6.2)
Square root of 3 (1.73205080757 and or 1.7)
2.7
Step-by-step explanation:
Hope this helps
I need help with this one
Answer:
8
Step-by-step explanation:
Just divide and plug it into the formula. YOu then get the answer
pla shop mathematics
The number of trees more than 10m tall but not more than 20m tall is 18 trees.
How many of the trees are more than 10m tall but not more than 20m tall?0 < h ≤ 5 = 5
height greater than 0m less than or equal to 5m
5 < h ≤ 10 = 9
height greater than 5m less than or equal to 10m
10 < h ≤ 15 = 13
height greater than 10m less than or equal to 15m
15 < h ≤ 20 = 5
height greater than 15m less than or equal to 20m
20 < h ≤ 25 = 1
height greater than 20m less than or equal to 25m
The number of trees that are more than 10m tall but not more than 20m tall are;
10 < h ≤ 15 = 13
15 < h ≤ 20 = 5
So,
13 + 5 = 18 trees
Therefore, the total number of trees which are 10m tall but not more than 20m tall is 18 trees.
Read more on inequality:
https://brainly.com/question/25275758
#SPJ1
If the method of Variation of Parameters (V0P) is used to solve a non-homogeneous linear first order system, VOP finds: Select the best answer. a. Choice 1 of 5:The general solution. Choice 2 of 5:The particular solution. b. Choice 3 of 5:The solution of the associated homogeneous linear system. c. Choice 4 of 5:All of the above. Choice 5 of 5:
d. None of the above.
The correct answer is: Choice 2 of 5: The particular solution.
If the method of Variation of Parameters (VOP) is used to solve a non-homogeneous linear first order system, VOP finds the particular solution.
The method of Variation of Parameters (VOP) is used to find the particular solution of a non-homogeneous linear differential equation. This method involves assuming that the solution has a particular form, and then determining the values of the parameters in that form. The particular solution is then found by substituting these values into the original differential equation.
Therefore, the correct answer is: Choice 2 of 5: The particular solution.
Learn more about particular solution here
https://brainly.com/question/30466117
#SPJ11
What is the slope of the linear function represented in
the table?
-7
-1/7
1/7
7
Answer:
m=1/7
Step-by-step explanation:
Labeled the points and used Slope of a line formula.
Company A has a risk percentage of 55% and a return of 14%. Company B has a risk percentage of 3% and a return of 14%. Compute the Coefficient of Variation for each company. Which company is riskier? Why?
Company A is riskier than Company B. The reason for this is that Company A has a higher risk percentage, meaning that there is a greater chance of experiencing losses, and its Coefficient of Variation is also higher.
The Coefficient of Variation (CV) is used to measure the level of risk in investment portfolios. The formula for CV is given as follows:CV = (Standard Deviation / Expected Return) × 100In this context, we can find out the Coefficient of Variation for Company A as follows:
CV for Company A = (55% / 14%) × 100%
= 392.86
Similarly, we can find out the Coefficient of Variation for Company B as follows:
CV for Company B = (3% / 14%) × 100%
= 21.43
As we can see, the CV for Company A is significantly higher than that for Company B, indicating that Company A is riskier than Company B. The reason for this is that Company A has a higher risk percentage, meaning that there is a greater chance of experiencing losses, and its Coefficient of Variation is also higher.
To know more about Coefficient of Variation visit-
brainly.com/question/30783938
#SPJ11
help me find the answer please
Answer:
A x<1125
Step-by-step explanation:
-7(6a - 3) - 2a = -27 + 4a
A random sample of 64 sat scores of students applying for merit scholarships showed an average of 1400 with a standard deviation of 240. the 95onfidence interval for the population mean sat score is: ________
a. 1.96. b. 1.998.
c. 1.645. d. 1.28.
The 95% confidence interval for the population mean SAT score is given as follows:
(1340, 1460).
How to calculate the confidence interval?The confidence interval is calculated using the t-distribution, as the standard deviation for the population is not known, only for the sample.
The bounds are obtained according to the equation defined as follows:
\(\overline{x} \pm t\frac{s}{\sqrt{n}}\)
In which the variables of the equation are presented as follows:
\(\overline{x}\) is the sample mean.t is the critical value.n is the sample size.s is the standard deviation for the sample.In the context of this problem, the values of these parameters are given as follows:
\(\overline{x} = 1400, n = 64, s = 240\)
The critical value, using a t-distribution calculator, for a two-tailed 95% confidence interval, with 64 - 1 = 63 df, is t = 1.998.
Then the lower bound of the interval is of:
1400 - 1.998 x 240/sqrt(64) = 1340.
The upper bound of the interval is of:
1400 + 1.998 x 240/sqrt(64) = 1460.
More can be learned about the t-distribution at https://brainly.com/question/17073112
#SPJ1
Emma opens a savings account with $100. She saves $60 per month. The equation T(n) = 60n + 100 can be used to represent this problem, where T(n) is Emma's total savings in dollars and n, represents the number of months. Question 1 (2 points) Which term in the equation is fixed? What does the fixed term represent in the context of the problem?
Answer:
The fixed term is the y-intercept. In this case the y-intercept would be 100.
Step-by-step explanation:
This is because the 100 dollars cannot be changed. You can always change the amount you save per month and the amount of months you save.
PLEASE HELP WITH THIS, ITS FOR A TESTTT
Answer:
The answer is C
Step-by-step explanation:
Distribute first then combine like terms
i need to find the value of y
Answer:
y = 90 degrees
Step-by-step explanation:
A company manufactures and sells shirts. The daily profit the company makes depends on how many shirts they sell. The profit, in dollars, when the company sells xx shirts can be found using the function f(x) = 6x - 70. Find and interpret the given function values and determine an appropriate domain for the function.
The numeric values of the function are given as follows:
f(-2) = -82, meaning that if the company sells -2 shirts, it would have a profit of -82 dollars. This interpretation does not make sense in the context of the problem.f(12) = 2, meaning that if the company sells 12 shirts, it would have a profit of 2 dollars. This interpretation makes sense in the context of the problem.f(17.5) = 35, meaning that if the company sells 17.5 shirts, it would have a profit of 36 dollars. This interpretation does not make sense in the context of the problem.An appropriate domain for the situation is of:
{x ∈ N | x ≥ 0.}
What are the numeric values of the function?The function in this problem is defined as follows:
f(x) = 6x - 70.
In which the variables are given as follows:
x is the number of shirts sold.f(x) is the profit when x shirts are sold.Hence when x = -2, the numeric value is given as follows:
f(-2) = 6(-2) - 70 = -82.
This point is outside of the domain, as the number of shirts cannot be negative, hence an appropriate domain for the function is of:
{x ∈ N | x ≥ 0.}
As the number of shirts is also a countable amount.
When x = 12, the numeric value is given as follows:
f(12) = 6(12) - 70 = 72 - 70 = 2.
When x = 17.5, the numeric value is given as follows:
f(17.5) = 6(17.5) - 70 = 35.
Learn more about the numeric values of a function at brainly.com/question/28367050
#SPJ1