What are the values of a and b?

a = 0.4 and b = –0.15
a = –0.4 and b = 0.15
a = 8.6 and b = 14.25
a = –8.6 and b = –14.25

Answers

Answer 1

Answer:

a = –0.4 and b = 0.15

Explanation:

Shanti wrote the predicted values for a data set using the line of best fit y = 2.55x – 3.15. She computed two of the residual values. What are the values of a and b?

Residual values are the difference between Given and predicted value. That is:

Residual Value = Given - Predicted

Taking the values of the table:

a = 4.1 - 4.5 = -0.4

a = -0.4

And b is:

b = 7.2 - 7.05 = 0.15

b = 0.15

That means right answer is:

a = –0.4 and b = 0.15
Answer 2

Answer:

to sum it all up the answer is B

Explanation:


Related Questions

what make you feel deeply motivated? (5-6 lines) ​

Answers

There are amny things that can
Walking ur dogs in the winter
Going out to have fun
Sit and think about adventure

Read the following example:
Quentin knew if he didn't pass his math test, he wouldn't
get into college and would live in his parent's basement for
the rest of his life.
Which logical fallacy does the example contain?
A. Begging the question
B. Straw man
C. Ad hominem
D. Slippery slot

Answers

Answer:

The answer is D.

Slippery Slope.

Hope that helps!

Dust of Snow
by Robert Frost

The way a crow
Shook down on me
The dust of snow
From a hemlock tree
Has given my heart
A change of mood
And saved some part
Of a day I had rued.

Soft Snow
by William Blake

I walked abroad in a snowy day;
I asked the soft snow with me to play;
She played and she melted in all her prime,
And the winter called it a dreadful crime.

Compare or contrast the form of the two poems above. Remember that the form of poetry includes the rhythm, meter, rhyme scheme, and any poetic devices. What do you notice about the form of each poem? How does the form of each poem affect the reader? Write a well-developed paragraph using examples from the poems.

Answers

Mark Brainliest please

Answer:

Robert Frosts poems are quite simple, dealing with everyday situations and emotions, yet taking them to another level of exploration. He looks at aspects of nature and then converts them into symbols to use in his poems, thus making them completely relevant to our everyday lives and easy to make sense of.

Dust of Snow has as its main themes:

communication between nature and humans.
nature healing and helping with negative human emotions.
the significance of small natural events

Dust of Snow with its short neat form, rhyming lines and rhythmic beat is simplicity itself. It reflects the rather bleak, minimalist imagery.

There's the speaker, the man, under a tree. It's probably winter, there's snow on the tree, an evergreen pine called a hemlock, and a crow has happened to send some snow dust down on the man.

Whether it falls on to his head or down his neck is unknown because it's not really relevant to the poem. What is important is the way that crow makes it happen, but once again, the reader is left to imagine the bird's specific action.

Whether it be the crow preening, merely shaking, flying off, or landing, or readjusting its feet on a branch, somehow a light dusting of snow is the result, and it lands on the speaker.
Other Questions
find the mesure of angle b Your nervous system includes the brain and spinal cordA. TrueB. False What is the value of the expression 3^2 . (2^3 +4) _____________ 2^2 More than 99% of all U.S. firms are classified as small businesses, and they employ about half of private workers. A small business is defined as any independently owned and operated business that is not dominant in its competitive area and does not employ more than 500 people. Understanding the advantages and disadvantages of small business ownership is crucial for any potential entrepreneur. Match each statement or scenario with the appropriate advantage or disadvantage of small business i. ownership.ii. Focusiii. Reputationiv. High stress levelv. Inexperience/Incompetencevi. Flexibilityvii.Inability to cope with growthviii.Costsix. Independencex. High failure rateMatch each of the options above to the items below.1. One of the leading reasons for becoming your own boss. 2. A 20-employee factory does not have a designated accounting or advertising department.3. The pizzas offered on the Patricks Pizza menu are often based on the types of produce in season.4. Mikes trucking business provides specific information and products to commercial truck drivers.5. Brandys nursery offers delivery and expert installation of their trees at no extra cost to the customer and will replace any defective one up to 3 years after purchase.6. Sue works more than 60 hours a week at her construction business and cannot find reliable suppliers for lumber inventory.7. Half of all new employer firms fail within the first five years.8. As a fitness expert, Tyler is having difficulties understanding the accounting requirements for his bank business loan for his workout facility.9. Circumstances such as products not arriving on time due to limited capacity affect the reputation of a company more than any other factor. Which of these is true about a pH meter?It is inexpensive to use.It measures pH indirectly.It does not require calibration.It can be used in any acid-base titration. On a coordinate plane, a polygon has points (negative 3, 4), (3, 4), (3, negative 3), (negative 3, negative 2).What points are the vertices of this polygon? Select all that apply.(3, 2)(2, 3)(3, 4)(3, 4)(3, 3)(3, 3) Which two of the following most likely violate a right in the Bill of Rights?A president tries to shut down newspapers that criticize his or her actions.A group of high school students decides to pray together in the cafeteria during lunch.A school principal censors a yearbook photo that shows a student wearing an offensive t-shirt.A person is arrested and questioned for hours before being allowed to call a lawyer.A state legislature passes a law banning the carrying of firearms in government buildings. Hitler was convicted of genocide during the Nuremberg Trials.TrueFalse Can someone please help with these 2? Irinia's dog loves to go for walks, and she always puts a leash on him when they go out. The dog used to wag his tail as soon as they got outside, but now he wags his tail when Irinia picks up the leash. One day, Irinia is cleaning out her garage and pulls some old bungee cords out of a box. Her dog begins to jump around and wag his tail the same way he does when he thinks they are going for a walk. The dog has ___________________ the stimulus of the leash to the bungee cords. ______ consists of the activities that managers perform to plan for, attract, develop, and retain an effective workforce.a) Arbitrationb) Formal appraisalc) Human capitald) Orientatione) Human resource management Hello!Can anyone tell that is it true if you put a tooth in a plant and it will grow? or can it help a plant grow? Sorry for weird question... Cause today my tooth came out that's why lol.. what role do good roads play in developing the country If the loading is 0.4, the coinsurance rate is 0.2, the number of units of medical care is 100, and the number of units of medical care is 1. What is the premium of this insurance? Find the product of 6*12. A.362. B.62. C.56. D.418. Two vertices of a right triangle have the coordinates (-2, 5) and (9, 5). What is the length of the side formed by these vertices? The location NASA in the city of Houston has impacted the state by A- Threatening the state's economy and providing a large number of jobs. B- Providing a large number of jobs, but threatening the environment.C- Adding to the state's economy and providing a large number of jobs. D- Providing some new jobs, but little to the economy of the state. pls help Which theory would most likely explain why a commercial bank, which usually focuses on short-term securities, would switch to long-term securities due to a change in interest rates. pure expectation liquidity premium segmented market preferred habitat A consumer has $180 in monthly income to spend on two goods, D and G, where D is on the y-axis. The price of good D, PD is $6, and the marginal rate of transformation is -2. How many units of good G can be purchased if all income is used to purchase good G a traveller from London visits south Africa , explain why this segmentation is not applicable to the tourist