'Evidence-base reading, writing and language and maths' includes in PSAT.
Option: C
Explanation:
PSAT- Preliminary Scholastic Aptitude Test is a rehearsal test for the students who are willing to take a SAT to get into a college with a scholarship. This test consists of two sections- Evidence Based reading, writing and language and mathematics. The reading test has 47 Multiple choice Questions for which the time limit is 60 minutes that includes comprehension, command of evidence, analytical skills and vocabulary in context. Then, comes the writing and language test which has 44 Multiple choice Questions with 35 minutes time limit, which consists vocabulary in context, tests grammar and editing skills of a student. At last, the mathematics section 48 questions in which most are Multiple choice Questions and others are solvable problems; it has a time limit of 70 minutes and contains geometry, tests algebra I and II, and some trigonometry questions.
Answer:
c is the answer
Explanation:
graphing linear function from a table of values homework 1
Complete the table of values for the linear function 3x+2y=−6.
Before completing the table of values, solve the given function in terms of ‘y’. This step is not necessary, but it does simplify the calculations.
3x+2y=−63x−3x+2y=−3x−6 2y=−3x−6 2y2=−3x2−62 y=−3x2−3
y=−3x2−3y=−3(−4)2−3y=−3x2−3y=−3(2)2−3y=122−3y=6−3y=3y=−62−3y=−3−3y=−6y=−3x2−3y=−3(0)2−3y=−3x2−3y=−3(6)2−3y=0−3y=−3y=−182−3y=−9−3y=−12
y=−32x−3
X Y
−4 3
0 −3
2 −6
6 −12
Example B
Use technology to create a table of values for the linear function f(x)=−12x+4.
When the table is set up, you choose the beginning number as well as the pattern for the numbers in the table. In this table, the beginning value for ‘x’ is –2 and the difference between each number is +2. The table is consecutive, even numbers. When consecutive numbers are used as the input numbers (x−values), there is a definite pattern in the output numbers (y−values). This will be expanded upon in a later lesson.
Example C
Complete the table of values for the following linear function, and use those values to graph the function.
x−2y=4x−x−2y=−x+4−2y=−x+4−2y−2=−x−2+4−2y=12x−2
y=12x−2 y=12(−4)−2 y=−2−2y=−4 y=12x−2 y=12(0)−2 y=0−2y=−2 y=12x−2 y=12(2)−2 y=1−2y=−1 y=12x−2 y=12(6)−2 y=3−2y=1
y=12x−2
X Y
−4 −4
0
Vocabulary
Linear Function
A linear function is a relation between two variables, usually x and y, in which each value of the independent variable (x) is mapped to one and only one value of the dependent variable (y).
Guided Practice
1. Complete the following table of values for the linear function 3x−2y=−12
3x−2y=−12
X Y
−6
−4
0
6
2. Use technology to complete a table of values for the linear function 2x−y=−8 and use the coordinates to draw the graph.
3. A local telephone company charges a monthly fee of $25.00 plus $0.09 per minute for calls within the United States. If Sam talks for 200 minutes in one month, calculate the cost of his telephone bill.
Answers
1. 3x−2y=−12 Solve the equation in terms of the variable ‘y’.
3x−3x−2y=−3x−12−2y=−3x−12−2y−2=−3x−2−12−2
y=32x+6 Substitute the given values for ‘x’ into the function.
y=32x+6 y=32(−6)+6 y=−9+6y=−3 y=32x+6 y=32(−4)+6 y=−6+6y=0 y=32x+6 y=32(0)+6 y=0+6y=6 y=32x+6 y=32(6)+6 y=9+6y=15
3x−2y=−12
X Y
−6 −3
−4 0
0 6
6 15
2. 2x−y=−8 To enter the function into the calculator, it must be in the form y=–––––––––––.
Solve the function in terms of the letter ‘y’.
2x−y=−8y=2x+82x−2x−y=−2x−8−y=−2x−8−y−1=−2x−1−8−1
The graph can also be done using technology. The table can be used to set the window.
3. y=0.09x+25 Write a linear function to represent the word problem.
yy=0.09(200)+25=$43.00Substitute the time of 200 minutes for the variable ‘x′.
The cost of Sam’s telephone bill is $43.00.
Summary
In this lesson, you have learned how to evaluate a linear function with given values. These values were given in table form. The table was completed by entering the values obtained from substituting the given values for ‘x’ into the linear function. These values were the coordinates of points that were located on the graph of the linear function. The points were used to draw the graph on a Cartesian plane.
The lesson then extended into the world of technology. The graphing calculator was used to create a table of values as well as to create the graph of the function. The more you practice the keystrokes for performing these tasks on the calculator, the more efficient you will become.
Problem Set
Solve each of the following linear functions in terms of the variable ‘y’.
2x−3y=18
4x−2y=10
3x−y=8
5x+3y=−12
3x−2y−2=0
For each of the following linear functions, create a table of values that contains four coordinates:
y=−4x+5
5x+3y=15
4x−3y=6
2x−2y+2=0
2x−3y=9
For each of the linear functions, complete the table of values and use the values to draw the graph.
y=−2x+1
x−3015y
x=2y−3
x−4026y
3x+2y=8
x−6−204y
4(y−1)=12x−7
x−2037y
12x+13y=6
x04610y
Using technology, create a table of values for each of the following linear functions. Using technology, graph each of the linear functions.
y=−2x+3
y=−12x−3
y=43x−2
Mr. Red is trying to estimate the cost of renting a car to go on vacation. He has contacted a rental agency and has obtained the following information. The agency charges a daily rate of $78.00 for the vehicle plus 45 cents per mile. If Mr. Red has $350 set aside for travel, create a table of values that will give him approximate distances that he can travel with this rental car.
Graphing a Linear Function Using the X- and Y-Intercepts
Objectives
The lesson objectives for Graphing a Linear Function Using the X- and Y-Intercepts are:
Understanding the x- and y−intercepts
Determining the x- and y−intercepts for a given linear function
Using the x- and y−intercepts to graph the linear function
this isnt my work but hopefully this helps i did the best i could given th info you gave me
The winds in a microburst are _______. If a tornado causes considerable damage with wind speeds of 111 to 135 miles per hour, it is classified as _______ on the Enhanced Fujita Scale. This type of major storm is called a/an _______, and it is driven primarily by the Coriolis effect. The weather pattern that stays over one area for an extended period of time is known as _______. Respond to the following based on your reading. What are the two types of downbursts, and how are they different? How is a funnel cloud different from a tornado? List the various stages in the formation of a tropical cyclone or hurricane, in order. Why does a hurricane begin to dissipate after it makes landfall? Explain how the heat index and the wind chill index are similar and different. What type of severe weather prevents sweat from evaporating to cool down bodies?
Answer:
1.straight
2.EF-2
3.hurricane/tropical cyclone
4.recurrent weather
5.heat wave
6.The two types of downbursts are macrobursts and microbursts. A macroburst affects an area that's greater than 2.5 miles across. A microburst affects an area that's less than 2.5 miles across.
7.A funnel cloud forms as a spinning column of air that descends from a thundercloud. However, a funnel cloud doesn't become a tornado until it actually touches the ground. Once it touches the ground, where it begins to pick up dust and debris, it becomes a tornado.
8.The stages of tropical cyclone, or hurricane, formation are 1) tropical disturbance, 2) tropical depression, 3) tropical storm, and 4) tropical cyclone.
9.Tropical cyclones, such as hurricanes, are fueled by warm ocean waters. Once they make landfall, they lose this fuel source and begin to lose strength.
10.The heat index and the wind chill index are similar because both consider other factors that affect how air temperature feels. The heat index considers relative humidity in relation to air temperature. Higher humidity makes air temperatures feel hotter. The wind chill index considers wind speed in relation to air temperature. Higher wind speeds make air temperatures feel colder.
Explanation:
Answer:
EF-2
hurricane/tropical cyclone
recurrent weather
The two types of downbursts are macrobursts and microbursts. A macroburst affects an area that's greater than 2.5 miles across. A microburst affects an area that's less than 2.5 miles across.
A funnel cloud forms as a spinning column of air that descends from a thundercloud. However, a funnel cloud doesn't become a tornado until it actually touches the ground. Once it touches the ground, where it begins to pick up dust and debris, it becomes a tornado.
Tropical cyclones, such as hurricanes, are fueled by warm ocean waters. Once they make landfall, they lose this fuel source and begin to lose strength.
The heat index and the wind chill index are similar because both consider other factors that affect how air temperature feels. The heat index considers relative humidity in relation to air temperature. Higher humidity makes air temperatures feel hotter. The wind chill index considers wind speed in relation to air temperature. Higher wind speeds make air temperatures feel colder.
Heat waves—Heat waves can be very dangerous when accompanied by high humidity. The human body depends on evaporation of sweat to cool itself down on hot days. When humidity levels are high, the rate of evaporation slows down. Consequently, it becomes harder for the body to cool itself and much easier for the body to overheat.
Visit the Web site for a different well-known company, and find the section that lists the company's values. What are the company's values? How do they relate to the products the company sells? Did anything surprise you about the company's values? Why or why not? TIP: If the company's Web site doesn't describe its values, choose a different company
Answer: I visited the company website of Microsoft.
The core values listed include;
1.) Innovation
We believe technology can and should be a force for good and that meaningful innovation can and will contribute to a brighter world in big and small ways.
2.) Diversity and inclusion
We thrive on diverse voices. We engage our employees’ and customers’ experiences, strengths, and different points of view to inform, challenge, and stretch our thinking. This is how we innovate.
3.) Corporate Social Responsibility
We believe technology is a powerful force for good and are working to foster a sustainable future where everyone has access to the benefits and opportunities created by technology.
4.) AI
We believe that, when designed with people at the center, AI can extend your capabilities, free you up for more creative and strategic endeavors, and help you or your organization achieve more.
5.) Trustworthy Computing
Check out how we deliver secure, private, and reliable computing experiences based on sound business practices.
6.) Respect
We recognize that the thoughts, feelings, and backgrounds of others are as important as our own.
7.) Integrity
We are honest, ethical, and trustworthy.
8.) Accountability
We accept full responsibility for our decisions, actions, and results.
Microsoft offers a whole range of products and services and all the values reflect the work the company is doing.
2x+8y=74
3x - 4y = 43
Answer:
y=17/7
x=123/7
Explanation:
2x=74-8y
x=(74-8y)/2
x=2(37-8y)/2
x=37-8y
3(37-8y)-4y=43
111-24y-4y=43
111-43=24y+4y
68=28y
y=68/28
y=17/7
x=37-8(17/7)
x=37-136/7=(37*7-136)/7=(259-136)/7
x=123/7
What is important to take into consideration when thinking about your
strengths and skills?
O
A. Think about skills that you could realistically turn into a career.
O
B. Do not pursue a career based on what you are good at.
O
C. Think about mediocre skills that you could work hard at turning
into a career
O
D. Just pursue what you love, even when you are not good at it.
The important consideration to take when thinking about your strengths and skills is A: Think about skills that you could realistically turn into a career.
What is important to take into consideration when thinking about your strengths and skills?
To think about skills that you could realistically turn into a career suggests considering skills that not only you are good at but also have the potential to be used in a career.
It emphasizes a practical and realistic approach to aligning your strengths with your professional path.
Also, this option (A) strikes a balance by advising to consider skills that you are good at while also having potential for a career, aligning with practical and realistic career planning.
What does the arrow in a chemical reaction represent
Answer. The arrow's head points in the direction the reaction proceeds in.
Explanation: The reaction arrow is used most frequently and indicates a reaction occurring from the reactants to the products.
When the writer includes this line: “In this there was much that reminded me of the specious totality of old wood work which has rotted for long years in some neglected vault, which no disturbance from the breath of the external air”, what comparison is he making
Answer:
there wasnt much remainded of specious totality of ald wood
If the system of linear equations below has no solution, and a is a constant, what is the value of a?"A. -2 B. -½ C. 2 D. and 2 equations in system are absolute value 1/2 x - 2/3 y = 7 and absolute value of ax-8y= -1
Answer:
a = 6
Explanation:
If the system of equations has no solution, their graphs have the same slope.
1. Slope of first equation
[tex]\begin{array}{rcl}|\frac{1}{2}x - \frac{2}{3} y|& = & 7\\|3x - 4y| & = & 42\\3x - 4y & = & \pm42\\-4y & = & -3x \pm 42\\y & = & \frac{3}{4}x \mp \frac{42}{4}\\\\\text{Slope}& = & \dfrac{3}{4} \end{array}[/tex]
2. Slope of second equation
[tex]\begin{array}{rcl}|ax - 8y| & = & 1\\ax - 8y & = & \pm 1\\-8y & = & -ax \pm 1\\y & = & \frac{a}{8}x\mp \frac{1}{8}\\\\\text{Slope} & = & \dfrac{a}{8}\\\end{array}[/tex]
3. Value of a
[tex]\begin{array}{rcl}\dfrac{3}{4} & = & \dfrac{a}{8}\\\\a & = & \dfrac{24}{4}\\\\ & = & \mathbf{6}\\\end{array}[/tex]
Check:
[tex]\begin{array}{rcrrcl}|\frac{1}{2}x - \frac{2}{3} y|& = & 7 & \qquad |6x - 8y| & = &1\\|3x - 4y| & = & 42 &|3x - 4y| &= &\frac{1}{2} & \\\end{array}\\\text{Both equations have the same slope}[/tex]
20. Rita works for an accounting firm. She works in the firm's office, usually between 10 and 20
hours each week, but hours and times vary week to week. Rita's job can be described as which
of the following?
A. Part-time, blue-collar jab
B. Part-time, white collar job
C. Full-time, blue-collar job
D. Full-time, white-collar job
Answer:
B
Explanation:
A copy machine makes 32 copies per minute. How long does it take to make 184 copies?
Answer:
5.75 mins
Explanation:
184/32=5.75
It takes 5.75 minutes, or slightly over 5 minutes and 45 seconds, to make 184 copies on a machine that makes 32 copies per minute.
Explanation:To calculate the time needed to make 184 copies with a copy machine that makes 32 copies per minute, you perform a division operation. Divide the total number of copies (184) by the number of copies made per minute (32).
184 ÷ 32 = 5.75 minutes.
This means it takes 5.75 minutes to make 184 copies. However, in practical scenarios, a copy machine cannot make a fraction of a copy so the total time will be just slightly over 5 minutes and 45 seconds as you can't have part of a minute in actual timing.
are you army ?
jeon jungkook ( paint : by me)
Hellooo!
Nice drawing lol, it loos really good hahaha.
Yes!! I am an army! I looks exactly like Jungkook lol. I also bias him! xD
Answer:
hii it looks really pretty, i am army and my bias is yoongi
If physical energy can be turned into thermal energy how hard do I have to punch a chicken to cook it
might as well kill the chicken with your punch so you can just cook it
1. What does Mrs. Luella Bates Washington Jones' reaction to the boy snatching her purse reveal
about her character?
Answer:
It reveals how she really felt at heart. Whether she had confidence or not.
Mrs. Luella Bates Washington Jones' reaction to the boy snatching her purse shows her to be a compassionate, understanding, and wise person. She uses the situation as an opportunity to teach the boy a valuable lesson.
Explanation:In the story, Mrs. Luella Bates Washington Jones' reaction to the boy snatching her purse reveals a lot about her character. Instead of getting angry, she remains calm and handles the situation in a unique way. Her reaction suggests that she is a compassionate and understanding woman. Rather than punishing the boy, she treats him with kindness and empathy, recognizing that his actions are probably borne out of desperation. She uses this incident as an opportunity to teach him a valuable lesson about life and integrity. This portrays Mrs. Jones as being wise, mature, and compassionate.
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What does development proceeds toward greater complexity self-regulation and symbolic and representational capacity mean
The concept signifies that as children grow, their skills become complex, they learn to control their behavior, and their capacity to understand and use symbols increases.
Explanation:The phrase 'development proceeds toward greater complexity self-regulation and symbolic and representational capacity' is a concept in psychology and child development. This suggests that as children grow, their skills and understanding become more complex. At first, their behavior is primarily regulated by external forces like their parents. But as they develop, so does their ability to self-regulate, or control and manage their own behavior. Likewise, their ability to understand and use symbols (like words or pictures to represent ideas) also increases. This means they're able to think about and represent things in their minds even if those things aren't present. For instance, a young toddler might not understand that a drawing of a cat represents a real cat. However, a preschool-aged child will often understand and use this sort of symbolism.
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the term that best exemplifies the freedom to spend your money the way you want is
Answer:
Explanation:
It is financial stability apex
Answer:
financial stability
Explanation:
If a person has an income of $100,000, what percent of his income does he pay in federal income tax if the tax rate is as given below?
15% of the first $30,000
of income,
28% of the next $30,000
of income, and
31% of all income in excess
of $60,000.
Answer:
[tex]\boxed{25.3 \, \%}[/tex]
Explanation:
1. Calculate the tax
15 % of first $30 000 = 0.15 × 30 000 = $ 4 500
28 % of next $30 000 = 0.28 × 30 000 = 8 400
31 % of next $40 000 = 0.31 × 40 000 = 12 400
Tax = $25 300
2. Calculate the tax percentage
[tex]\text{\% tax} = \dfrac{\text{tax}}{\text{income}} \times 100\, \% = \dfrac{25 300}{100 000}\times 100\, \% = \mathbf{25.3 \, \%}\\\\\text{He pays $\boxed{\mathbf{25.3 \, \%}}$ of his income in federal income tax}}[/tex]
If a person has an income of $100,000, the percent of his income that he pays in federal income tax if the tax rate is as given below is 25.3% of his income.
How to compute the above Federal Income TaxTo calculate the federal income tax, we'll break down the income into different portions based on the tax rates and then sum up the taxes for each portion.
1. Tax on the first $30,000:
Tax = 15% of $30,000 = 0.15 * $30,000 = $4,500
2. Tax on the next $30,000:
Tax = 28% of $30,000 = 0.28 * $30,000 = $8,400
3. Tax on income exceeding $60,000:
Income exceeding $60,000 = $100,000 - $60,000 = $40,000
Tax = 31% of $40,000 = 0.31 * $40,000 = $12,400
Now, add up the taxes from each portion:
Total tax = $4,500 + $8,400 + $12,400 = $25,300
To find the percentage of income paid in federal income tax:
Percentage = (Total tax / Income) * 100
Percentage = ($25,300 / $100,000) * 100 ≈ 25.3%
The person pays approximately 25.3% of his income in federal income tax.
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In what ways were McCandless and Thoreau
similar? Check the two boxes that best apply.
Both wanted to escape society.
Both built a cabin and settled in the woods.
Both believed in individual experience.
Both completely cut ties with their families.
DONE
Chris McCandless and Henry David Thoreau are similar in their desire to escape society and their belief in the importance of individual experience. Both sought solitude in nature to live in accordance with their principles, yet their physical experiences differed. These similarities underscore their shared views on autonomy and self-discovery.
Explanation:In what ways were McCandless and Thoreau similar? The two main similarities between Chris McCandless and Henry David Thoreau are that both wanted to escape society and both believed in individual experience. Firstly, Thoreau and McCandless shared a desire to live apart from societal norms and pressures. Thoreau explicitly moved to a cabin in the woods to live a simple life, as demonstrated when he built a cabin at Walden Pond. This act reflects a physical and ideological separation from society to find a deeper meaning in life. Similarly, McCandless ventured into the Alaskan wilderness with minimal possessions, seeking to break away from societal expectations and to live in solitude. Secondly, both men placed a high value on the individual experience, as evidenced by Thoreau's writings in Walden and McCandless's journey documented posthumously. They believed in living a life true to one's principles and in direct engagement with nature as a path to understanding themselves and the world. While Thoreau built a cabin and settled in the woods, it's pivotal to note McCandless did not build a cabin but sought refuge in an abandoned bus. Also, neither completely cut ties with their families; McCandless remained in sporadic contact, and Thoreau's retreat was close to his family's home in Concord, allowing occasional visits.
Write a phrase to represent the expression
2- 9x?
How do I do this
Answer:
Two minus nine times a variable is equal to what
Explanation:
x=variable
nine time a 'variable' = nine times x = 9x
Two minus nine times a variable = 2-9x
Gabby and Sydney bought some pens and penciled. Gabby bought 4 pens and 5 pencils for $6.71. Sydney bought 5 pens and 3 pencils for $7.12. Find the cost of each.
Answer:
For Gabby the pens would be 2.71 and the pencil 1.71. Then for Sydney the pens would be 2.12 and the pencil would be 4.12
Explanation:
I so sorry if this is not right i'm not that smart so you might want to change with someone with more smartness then me.
Over the course of the passage, the main focus shifts from
A- a description of the locale to a broader discussion of principles.
B- a humorous anecdote to a position on a popular u.s. debate
C- an analysis of the king’s situation to a analysis of an unemployed person’s
D- jefferson’s experiences in France to Madison’s experiences in the US
Answer:
A- a description of the locale to a broader discussion of principles.
Explanation:
In this text, we see that the author is taking a walk when he encounters an old woman in his path. As he meets the woman, he discovers that she is a local, and wanting to lean more about the culture he is in, they engage in a conversation about the setting they are in and the local culture. This superficial description of the setting leads to a broader discussion of more philosophical principles, particularly on the subject of economy.