Residual plots can indicate the appropriateness of a linear model by examining patterns and deviations of the residuals.
Explanation:A residual plot is a graph that shows the difference between the observed and predicted values in a linear regression model. It helps to assess the appropriateness of the linear model by examining the patterns and deviations of the residuals. In the first graph, there seems to be a systematic pattern and non-randomness in the residuals, indicating that the linear model may not be appropriate. However, in the second graph, the residuals are randomly scattered around zero with no evident pattern, suggesting that the linear model is more appropriate.
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I think that the answer is c can somebody help me out ?
find the volume of the cylinder 13mm and 16mm
The volume of the cylinder is approximately 8491 mm³.
To find the volume of a cylinder, we use the formula:
[tex]\[ \text{Volume} = \pi \times \text{radius}^2 \times \text{height} \][/tex]
Given:
Radius [tex](\( r \))[/tex] = 13 mm
Height [tex](\( h \))[/tex] = 16 mm
Substitute the values into the formula:
[tex]\[ \text{Volume} = \pi \times (13)^2 \times 16 \][/tex]
[tex]\[ \text{Volume} = \pi \times 169 \times 16 \][/tex]
[tex]\[ \text{Volume} = \pi \times 2704 \][/tex]
Using an approximate value of [tex]\( \pi \)[/tex] as 3.14:
[tex]\[ \text{Volume} \approx 3.14 \times 2704 \][/tex]
[tex]\[ \text{Volume} \approx 8491.36 \, \text{mm}^3 \][/tex]
Rounded to the nearest whole number, the volume is approximately 8491 mm³, which matches option B. Therefore, the correct answer is B.
Complete Correct Question:
Find the volume of the cylinder. 13 radius 16 height
A 16,990 mm?
B. 8,491 mm3
C 4,247 mm3
0 D; 2,369 mm?
Wyatt is hiking a trail that is 11/12 mile long. After hiking 1/4 Mile he stops for water. How much farther must he hike to finish the trail?
Final answer:
Wyatt has 2/3 mile left to hike to finish the 11/12 mile long trail after stopping for water having hiked 1/4 mile.
Explanation:
Wyatt is hiking a trail that is 11/12 mile long, and after hiking 1/4 mile, he stops for water. To calculate how much farther he must hike to finish the trail, we subtract the distance he has already hiked from the total length of the trail.
The calculation would be:
Total trail length - Distance already hiked = Distance remaining
(11/12) - (1/4) = (11/12) - (3/12) = (8/12) miles
After simplifying the fraction, we find that Wyatt has 2/3 mile left to hike to reach the end of the trail.
Randy is 6 feet tall, and casts a 7.5 foot shadow. Find the angle of depression from the top of Randy’s head to the tip of his shadow. Round answer to the nearest tenth.
the right answer is A 38.7
“You are collecting email addresses from 74 customers per day, which is about 90% of the daily goal of emails per day.”
Final answer:
To find the daily email goal when 74 is 90%, we divide 74 by 0.9, leading to approximately 82.22 emails. The importance of email is underscored by the billions of users and emails sent daily, highlighting its role in business communication.
Explanation:
The student's question pertains to the calculation of a daily email collection goal based on the collection of email addresses from 74 customers, which they've stated is 90% of that goal.
To find the total daily goal, we can set up a proportion where 90% (or 0.9) of the goal equals 74 customers. We use a simple algebraic equation to solve for the total goal (G): 0.9 * G = 74. Dividing both sides by 0.9 gives us G = 74 / 0.9, which gives us the total goal as approximately 82.22 customers per day.
It's important to understand the context and relevance of emails in our daily lives. As of 2023, there are over 4.2 billion email users globally with up to 60 billion emails sent daily.
This vast number shows the significance of email communication, especially in business communication, making it a fundamental skill to manage effectively. With an average office worker receiving 120 emails daily, it becomes clear why being effective with email correspondence is crucial.
Trish is taking care of the hans family’s dogs. The hans leave 7 cans of dog food for the 3 days they’ll be away. How much food will the dogs get each day if Trish feeds them and equal amount each day?
x 5,7,9,11,13
.................................
y 14,16,18,20,22
Write the rule for the relationship between x and y
y=?
Which linear inequality is represented by the graph?
y < 3x + 2
y > 3x + 2
y < x + 2
y > x + 2
Answer:
y > 3x+2
Step-by-step explanation:
We have 2 points so we can find the slope
m = (y2-y1)/(x2-x1)
= (2--7)/(0--3)
= (2+7)/(0+3)
= 9/3
= 3
The y intercept is 2, so we can write the equation of the line using the slope intercept form (y=mx+b)
y = 3x+2
The line is dotted so we use either < or > (If it were solid we would use ≤ or ≥)
Since it is shaded above , y is greater than.
y > 3x+2
The ratio of the perimeters of two similar triangles is 3:7. Find the ration of the areas! Please help, I am really not sure. And please explain well in terms that I can understand and draw a visual as well.
find the equation of parallel line:
find the equation of perpendicular line:
Answer:
the person on top is right.
Step-by-step explanation:
explain how you can find whether 5/6 or 5/8 is greater
A gear rotates i degree each second. If it rotates for 2 minutes, how many degrees will it measure
Yoko is buying a car from a local car dealership. She wants to get the lowest interest rate possible. Which will most likely help her get the lowest interest rate? asking nicely making sure she has a positive credit history explaining that she has many outstanding loans showing her driver’s license
Answer: The answer is (b) making sure she has a positive credit history.
Step-by-step explanation: Given that Yolo is buying a car from a local car dealership and wants to get the lowest interest rate possible. We are to select the correct option which will most likely help her.
From the given options, we can see that she will get the lowest interest rate possible if she has a positive credit score.
Thus, (b) is the correct option.
She should [tex]\boxed{{\text{make sure that she has a positive credit history}}}[/tex] to get the lowest interest rate possible. Option (b) is correct.
Further Explanation:
Given:
The options are as follows,
(a). Asking nicely
(b). Making sure she has a positive credit history
(c). Explaining that she has many outstanding loans
(d). Showing her driver’s license
Explanation:
Yoko is buying a car from a local car dealership. She wants to get the lowest interest rate possible.
To obtain the lowest interest rate she should ask the dealer for lowest interest rate and make sure that she has a positive credit history.
She should [tex]\boxed{{\text{make sure that she has a positive credit history}}}[/tex] to get the lowest interest rate possible. Option (b) is correct.
Option (A) is not correct.
Option (B) is correct.
Option (C) is not correct.
Option (D) is not correct.
Learn more:
Learn more about inverse of the function https://brainly.com/question/1632445. Learn more about equation of circle brainly.com/question/1506955. Learn more about range and domain of the function https://brainly.com/question/3412497Answer details:
Grade: High School
Subject: Mathematics
Chapter: Credit Risk
Keywords: Yoko, buying, car, local car, dealership, lowest interest rate, possible, asking nicely, credit history, positive credit history, loan, license, outstanding.
Write in expanded form. Use parentheses to indicate multiplication. (2r) 5
If I assume correctly, the eqaution you ment to write is (2r)^5. If I am correct the answer your looking for is (2r)(2r)(2r)(2r)(2r) Hope this help ;-)
PLEASE HELP PLEASE BABES!!
A bag contains 40 marbles: 12 red, 12 blue, and 16 yellow. What is the probability that a blue is randomly selected?
A) .30
B) .33
C) .40
D) .60
[tex] |\Omega|=40\\
|A|=12\\\\
P(A)=\dfrac{12}{40}=\dfrac{3}{10}=30\% [/tex]
In complete two or more sentences, determine the appropriate model for the given data and explain how you made your decision. (1,0), (2,1.5), (5,2.5), (8,3)
Answer:
The model for the given point is [tex]y=1.4004\ln (x) + 0.2158[/tex]
Step-by-step explanation:
Given : Data (1,0), (2,1.5), (5,2.5), (8,3).
To find : Determine the appropriate model for the given data?
Solution :
Data (1,0), (2,1.5), (5,2.5), (8,3).
We plot the data points on the graph and get the best fit line using trend line of the function.
Using regression calculator,
The function has a logarithmic behavior so the best line which represent the data is given by
[tex]y=1.4004\ln (x) + 0.2158[/tex]
and the value of R² i.e. correlation coefficient is given by
[tex]R^2=0.9691[/tex] which is approximately equal to 1 gives you the best fit line.
Therefore, The model for the given point is [tex]y=1.4004\ln (x) + 0.2158[/tex]
Refer the attached figure below.
The measure of the space inside a geometric figure
Does the following equation represent growth or decay y=76(1.013)x
Answer:
[tex]y=76(1.013)^x[/tex]
Growth
Step-by-step explanation:
We are given an equation [tex]y=76(1.013)^x[/tex]
We need to say about growth or decay of above equation.
It is an exponential function.
[tex]y=ab^x[/tex]
Growth or decay depends on the value of b
If b>1 then function is growth
If 0<b<a then function is decay
Now, we compare the the function
[tex]76(1.013)^x\rightarrow ab^x[/tex]
[tex]b=1.013[/tex]
b>1
The value of b is greater than 1.
Hence, [tex]y=76(1.013)^x[/tex] is growth function.
The partially complete anova table given here is for a two-factor factorial experiment source df ss ms factor a 3 2.25 0.75 factor b 1 0.95 interaction 3 0.30 error 16 2.40 0.15 total 6.50
The student's question involves understanding and completing a two-factor ANOVA table in statistics, which is used to determine if there are significant differences between group means.
Explanation:The question involves an Analysis of Variance (ANOVA) table used in statistics to test if there are significant differences between the means of three or more independent groups. Given the degrees of freedom (df), sum of squares (SS), and mean squares (MS), one would typically calculate the F-statistic for each source of variance (Factor A, Factor B, and the interaction) by dividing the MS of that source by the error MS. If the calculated F-statistic is greater than the critical F-value from the F-distribution table, one can reject the null hypothesis that the group means are equal. ANOVA is used in various research fields where data needs to be compared across multiple groups or factors.
What are the x- and y-intercepts of the line with equations x+2y=4?
Could someone explain this to me?
susan bought a 1 kilogram bag of grape. on the way home, she ate 125 grams of the grapes. how many grams of grapes does susan have left?
Susan has 875 grams of grape left
How to determine the amount left?The given parameters are:
Amount bought = 1 kgAmount ate = 125 gramsThe amount left is:
Amount left = 1 kg - 125 grams
Express kg as grams
Amount left = 1000 grams - 125 grams
Evaluate the difference
Amount left = 875 grams
Hence, Susan has 875 grams of grape left
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What is the midpoint between points (15,-1),(9,-5)?
What is -8h less than equal to 72
The list price of a bicycle tire is $28 and the trade-discount rate is 15%. Find the net price to the nearest cent, using the complement method.
Answer: The net price to the nearest cent is $23.80.
Step-by-step explanation:
Since we have given that
List price of a bicycle = $28
Rate of trade discount = 15%
So, Amount of trade discount would be
[tex]\dfrac{15}{100}\times 28\\\\=\$4.20[/tex]
So, Amount after discount, it would be
[tex]\$28-\$4.20\\\\=\$23.8[/tex]
Hence, the net price to the nearest cent is $23.80.
plz help ill give you brainlist
Let t[1..n] be a sorted array of distinct integers, some of which may be negative. give an algorithm that can find an index i such that 1 i n and t[i] = i
A website randomly creates an initial password for people when they first sign up for an account. The password consists of five letters, and cannot include numbers or special characters. The letters of the password cannot repeat. What is the approximate probability that a password will have no vowels? What is the approximate probability that the first letter of the password will be m?
why aren't voluntary response samples usually representative of the population
Answer: it would be (the people who volunteer usually have a motive to do so and will be the ones represented
Step-by-step explanation:
your welcome
Your family vacation involves a cross-country air flight, a rental car, and a hotel stay in boston. if you can choose from three major air carriers, two car rental agencies, and five major hotel chains, how many options are available for your vacation accommodations?
Final answer:
To find the total number of vacation accommodation options, multiply the choices of air carriers (3), car rental agencies (2), and hotel chains (5) together, resulting in 30 different combinations.
Explanation:
The question involves calculating the total number of vacation accommodation options available given a set of choices for air carriers, car rental agencies, and hotels. This type of problem is a basic combinatorial problem that requires multiplying the number of possibilities for each choice to get the total number of combinations.
To solve this, we can use the fundamental counting principle which states that if there are n ways to do one thing, and m ways to do another, then there are n x m ways to do both.
Applying this principle:
Number of air carriers: 3Number of car rental agencies: 2Number of hotel chains: 5We multiply these together: 3 x 2 x 5 = 30 total options for the vacation accommodations.
premier bank is planning to have a new building constructed
Answer:
220.8 ft by 180.8 ft and 22.3 floors high.
Step-by-step explanation: