Answers
The slope is 2 and the y intercept is -4
Related Questions
on a coordinate gride what is the distance between (1,3) and (6,15)
Answers
Answer:
13
Step-by-step explanation:
Distance between points (1, 3) and (6, 15) is 13
Which of the following statements about the assumptions underlying a two-way ANOVA are true? a.The two-way ANOVA is robust to violations of the assumptions of sampling from normal distributions and HOV provided the samples are of equal size (e.g. n1=n2=n3..).
b. The population variances for each of the cells should be equal (i.e., there is homogeneity of variance).
c. The populations from which the samples are taken for a two-way ANOVA must be distributed normally.
d. If the assumptions underlying a two-way ANOVA are violated, the research should conduct two one-way ANOVAs instead.
Answers
The correct statements are:
b. The population variances for each of the cells should be equal (i.e., there is homogeneity of variance).
c. The populations from which the samples are taken for a two-way ANOVA must be distributed normally.
In a two-way ANOVA, there are several assumptions that need to be met for valid statistical inference. Two of these assumptions are the equality of population variances and the normal distribution of populations.
b. The assumption of homogeneity of variance states that the population variances for each combination of levels of the two factors in a two-way ANOVA should be equal. Violation of this assumption can lead to biased results and affect the validity of the statistical test.
c. The assumption of normality states that the populations from which the samples are taken should follow a normal distribution. This assumption is important because the validity of the F-test used in ANOVA is based on the assumption of normality. Departures from normality can impact the accuracy and reliability of the results.
a. The statement in option (a) is not true. The two-way ANOVA is not robust to violations of the assumptions of sampling from normal distributions and homogeneity of variance, even if the samples are of equal size. Violations of these assumptions can lead to inaccurate and unreliable results.
d. The statement in option (d) is also not true. If the assumptions of a two-way ANOVA are violated, it does not necessarily mean that the researcher should conduct two separate one-way ANOVAs. There are alternative non-parametric tests or robust ANOVA methods that can be used in such cases. The choice of appropriate statistical analysis depends on the nature of the data and the specific research question.
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What was the 64-bit front side bus replaced with in the x58 (nehalem) chipset? group of answer choices
Answers
In the x58 chipset (Nehalem architecture), the 64-bit Front Side Bus (FSB) was replaced with a new high-speed interconnect technology called QuickPath Interconnect (QPI).
The Front Side Bus (FSB) was a communication pathway used in older Intel processors to connect the CPU with other system components such as memory and peripherals. However, as technology advanced and the demand for faster data transfer increased, the FSB started to become a bottleneck, limiting overall system performance.
QuickPath Interconnect (QPI) was introduced with the Nehalem architecture to address this limitation. QPI is a point-to-point interconnect that provides a faster and more efficient way for the processor to communicate with other components in the system, such as other processors (in multi-socket configurations), memory, and I/O devices. Unlike the shared nature of the Front Side Bus, QPI provides dedicated pathways for data transfer between different components, reducing contention and improving overall system responsiveness.
QPI technology allowed for higher bandwidth and lower latency compared to the older FSB, enabling better performance in tasks that require efficient data exchange between different parts of the system. This architectural change contributed to improved system performance and scalability, especially in multi-socket server configurations, where multiple processors needed to work together effectively.
In summary, the 64-bit Front Side Bus in the x58 chipset was replaced with QuickPath Interconnect (QPI) in the Nehalem architecture. QPI offered faster and more efficient communication between the CPU and other system components, leading to improved overall system performance.
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If m∠4 = 35°, find m∠2 and m∠3.
There are two parallel lines. Point A and B are on the upper line and point C and D are same are A and B on the lower line. The segment AC is perpendicular to both parallel lines. There is another segment CB. The angle CAB is denoted by 1. The angle ABC is denoted by 2. The angle ACB is denoted by 3. The complementary angle of angle 3 is denoted by 4.
m∠2 =
°
m∠3 =
°
Answers
Answer:
Step-by-step explanation:
yes
The ∠3 is an alternate angle of ∠4 so it is 35° while ∠3 is a complimentary angle of ∠4 so it will be 55°.
What is an angle?An angle is a geometry in plane geometry that is created by 2 rays or lines that have an identical terminus.
Since we lack a measurement for angular rotation, the angle is a valuable tool for measuring angular distance. For instance, a meter or an inch is a unit of measurement for linear motion.
Given that AB and CD are parallel and AC is perpendicular to both.
So,
∠ACD = 90°
∠3 + ∠4 = 90°
∠3 = 90 - 35 = 55°.
Now,
Since ∠4 and ∠2 are alternative angles so both will be the same.
So,
∠2 = 35°
Hence "The ∠3 is an alternate angle of ∠4 so it is 35° while ∠3 is a complimentary angle of ∠4 so it will be 55°".
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write each of the following base 10 number in base 2, base 4, and base 8.
a.137=
b.6243=
Answers
a) 137 in binary representation in base 2 is 10001001, in base 4 is 2021, and in base 8 is 211.
To convert 137 to base 2 (binary), we divide it by 2 repeatedly and record the remainders. The remainders, read in reverse order, give us the binary representation.
137 ÷ 2 = 68 remainder 1
68 ÷ 2 = 34 remainder 0
34 ÷ 2 = 17 remainder 0
17 ÷ 2 = 8 remainder 1
8 ÷ 2 = 4 remainder 0
4 ÷ 2 = 2 remainder 0
2 ÷ 2 = 1 remainder 0
1 ÷ 2 = 0 remainder 1
Reading the remainders in reverse order, we get 10001001 as the binary representation of 137.
To convert 137 to base 4, we divide it by 4 repeatedly and record the remainders.
137 ÷ 4 = 34 remainder 1
34 ÷ 4 = 8 remainder 2
8 ÷ 4 = 2 remainder 0
2 ÷ 4 = 0 remainder 2
Reading the remainders in reverse order, we get 2011 as the base 4 representation of 137.
To convert 137 to base 8 (octal), we divide it by 8 repeatedly and record the remainders.
137 ÷ 8 = 17 remainder 1
17 ÷ 8 = 2 remainder 1
2 ÷ 8 = 0 remainder 2
Reading the remainders in reverse order, we get 211 as the octal representation of 137.
b) 6243 in base 2 is 1100001011011, in base 4 is 30223, and in base 8 is 14633.
To convert 6243 to base 2, we divide it by 2 repeatedly and record the remainders.
6243 ÷ 2 = 3121 remainder 1
3121 ÷ 2 = 1560 remainder 1
1560 ÷ 2 = 780 remainder 0
780 ÷ 2 = 390 remainder 0
390 ÷ 2 = 195 remainder 1
195 ÷ 2 = 97 remainder 1
97 ÷ 2 = 48 remainder 0
48 ÷ 2 = 24 remainder 0
24 ÷ 2 = 12 remainder 0
12 ÷ 2 = 6 remainder 0
6 ÷ 2 = 3 remainder 0
3 ÷ 2 = 1 remainder 1
1 ÷ 2 = 0 remainder 1
Reading the remainders in reverse order, we get 1100001011011 as the binary representation of 6243.
To convert 6243 to base 4, we divide it by 4 repeatedly and record the remainders.
6243 ÷ 4 = 1560 remainder 3
1560 ÷ 4 = 390 remainder 0
390 ÷ 4 = 97 remainder 2
97 ÷ 4 = 24 remainder 1
24 ÷ 4 = 6 remainder 0
6 ÷ 4 = 1 remainder 2
1 ÷ 4 = 0 remainder 1
Reading the remainders in reverse order, we get 301203 as the base 4 representation of 6243.
To convert 6243 to base 8, we divide it by 8 repeatedly and record the remainders.
6243 ÷ 8 = 780 remainder 3
780 ÷ 8 = 97 remainder 4
97 ÷ 8 = 12 remainder 1
12 ÷ 8 = 1 remainder 4
1 ÷ 8 = 0 remainder 1
Reading the remainders in reverse order, we get 14633 as the octal representation of 6243.
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Help please with this lol.
Answers
the value is $3.02
Answer:
$ 3:20
Step-by-step explanation:
also WHAT THE HECK THIS IS LIKE FIRST GRADE STUFF!!
Use SQL to complete the following exercises.
Run the script file for the TAL Distributors database to create the five tables and add records to the tables. Be sure to select the script file for the particular DBMS that you are using (Oracle, SQL Server, or Access). (Note: If you do not have the script files for this text, ask your instructor for assistance.)
Answers
To complete the following exercises using SQL, run the script file for the TAL Distributors database to create the five tables and add records to the tables.
Be sure to select the script file for the particular DBMS that you are using (Oracle, SQL Server, or Access).Here are the steps to use SQL and run the script file for the TAL Distributors database:
1. Open your database management tool such as SQL Server Management Studio.
2. Click on the “New Query” button, which should open a blank query window.
3. In the query window, copy and paste the contents of the script file that you have for the TAL Distributors database
.4. To run the script, click the “Execute” button or press F5 on your keyboard.
5. You should receive a message indicating that the script has been executed successfully.
6. The five tables should now be created in your database along with the records in the tables.
You can verify this by looking at the list of tables in your database and reviewing the data in the tables.You can now use SQL to query the data in the tables and complete the exercises for the TAL Distributors database.
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The value of a company’s stock is represented by the expression x2 – 2y and the company’s purchases are modeled by 2x 5y. the company’s goal is to maintain a stock value of at least $5,000, while keeping the purchases below $1,000. which system of inequalities represents this scenario? x2 – 2y > 5000 2x 5y < 1000 x2 – 2y > 5000 2x 5y ≤ 1000 x2 – 2y ≥ 5000 2x 5y < 1000 x2 – 2y ≤ 5000 2x 5y ≤ 1000
Answers
Answer:
answer is (c)
May it help you
Option C. The inequality can then be written as x² - 2y ≥ 5000 and 2x + 5y <1000
How to write the inequality
Stock = x² - 2y
Purchase = 2x + 5y
Stock is said to be at least 5000 dollars. We can write this as
x² - 2y ≥ 5000
Then the purchase is said to be below 1000. This is written as 2x + 5y <1000
The inequality can then be written as x² - 2y ≥ 5000 and 2x + 5y <1000
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11. Engineering The maximum load for a certain elevator is 2000 pounds. The total
weight of the passengers on the elevator is 1400 pounds. A delivery man who weighs
243 pounds enters the elevator with a crate of weight w. Write, solve, and graph an
inequality to show the values of w that will not exceed the weight limit of the elevator.
Answers
The inequality to show the values of [w] that will not exceed the weight limit of the elevator is w + 1643 ≤ 2000. On solving the inequality, we get w ≤ 357. The graph of the inequality is attached.
What is inequality?In mathematics, an inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions. It is used most often to compare two numbers on the number line by their size.An inequality is a mathematical relationship between two expressions and is represented using one of the following -≤ : less than or equal to
≥ : greater than or equal to
< : less than
> : greater than
≠ : not equal to
Given is the maximum load for a certain elevator is 2000 pounds. The total weight of the passengers on the elevator is 1400 pounds. A delivery man who weighs 243 pounds enters the elevator with a crate of weight [w].
We can write the inequality as follows -1400 + 243 + w ≤ 2000
w + 1643 ≤ 2000
Solving the inequality, we get -w + 1643 ≤ 2000
w ≤ 2000 - 1643
w ≤ 357
Refer to the graph attached.Therefore, the inequality to show the values of [w] that will not exceed the weight limit of the elevator is w + 1643 ≤ 2000. On solving the inequality, we get w ≤ 357. The graph of the inequality is attached.
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what is the measure of angle b?
A. 36⁰
B. 117⁰
C.63⁰
D. 56⁰
Answers
Answer:
A
Step-by-step explanation:
180⁰= a+b+81⁰
a=180⁰-117⁰=63⁰
b=180⁰-63⁰-81⁰=36⁰
what numbers will you add to get 214,907,000
Answers
Answer:
I don't really understand this question. But i hope it helps.
Step-by-step explanation:
214,000,000
+ 907,000
Answer:
Answer Below
Step-by-step explanation:
Let us take the variables as x,x+1
x+x+1 = 214907000
2x+1 = 214907000
2x = 214906999
x = \(\frac{214906999}{2}\)
x = 107453499.5
1st number = x = 107453499.5
2nd number = x + 1 = 107453499.5 + 1 =107453500.5
Hence , the number that need to be added to get 214,907,000 are 107453499.5 and 107453500.5
It is known that the length of a certain product x is normally distributed with μ = 100 inches. How is the probability p(x > 18) related to p(x < 18)?
Answers
The probability P(x > 18) is equal to 1 minus the probability P(x < 18) for a normally distributed variable x with mean μ = 100 inches.
In a normal distribution, the area under the curve represents the probability of observing a certain value or a range of values. The probability P(x > 18) represents the probability of observing a value greater than 18 for the variable x. Conversely, the probability P(x < 18) represents the probability of observing a value less than 18 for the variable x.
Since the total area under the normal distribution curve is equal to 1, we can say that the sum of the probabilities of all possible events is equal to 1. Therefore, the probability of an event occurring (P(x > 18)) plus the probability of the event not occurring (P(x < 18)) is equal to 1.
Mathematically, we can express this relationship as:
P(x > 18) = 1 - P(x < 18)
So, the probability P(x > 18) is related to P(x < 18) by subtracting the latter from 1.
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What’s the square root of 10 to the nearest thousandth
Answers
Answer:
3.162
Step-by-step explanation:
on a calculator type in sqrt of 10 and round it to three decimal places
which equation is true for the value b=2a. 2b+24=30b. 3b-2=4c. b+4=8d. 2b-3=0
Answers
3(2)-2=4, the second is true. the answerb is b
Kelsey went bowling. It cost her a one-time fee of $3.50 to rent shoes, and $6.50 per game she played. She does not want to spend more than $23.00. Write an inequality that could be used to determine how many games she can afford to play
Answers
Answer: 6.50x + 3.50 < 23
Step-by-step explanation:
I believe this is correct because the total of the one-time fee and the money per game she played, should be less than $23
Answer:
she can only afford to play 3 games
Step-by-step explanation:
3.50+6.50=10.00
23.00-10.00=13.00
13.00-6.50=7.50
7.50-6.50=1.00
A 2-column table with 4 rows. Column 1 is labeled Time (minutes), x with entries 4, 5, 6, 7. Column 2 is labeled Bags Remaining, y with entries 36, 32, 28, 24.
Razi is filling bags with party favors for his birthday party. The table to the right shows the number of bags he still needs to fill after 4, 5, 6, and 7 minutes. If he is working at a constant rate, what was the initial number of party favor bags Razi had to fill?
36
48
52
56
Answers
Therefore, the initial number of party favor bags Razi had to fill is 20.
To determine the initial number of party favor bags Razi had to fill, we need to analyze the relationship between the time and the number of bags remaining.
Looking at the table, we can observe that the number of bags remaining decreases by 4 for every additional minute of work. This suggests a constant rate of filling the bags.
From the given data, we can see that at the starting time (4 minutes), Razi had 36 bags remaining. This implies that for each minute of work, 4 bags are filled.
To calculate the initial number of bags, we can subtract the number of bags filled in 4 minutes (4 x 4 = 16) from the number of bags remaining initially (36).
36 - 16 = 20
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Mabel spends 444 hours to edit a 333-minute long video. she edits at a constant rate. how long does mabel spend to edit a 151515-minute long video?
Answers
Answer:
I believe the answer is 161616
Answer:
202020 hours
Step-by-step explanation:
So, if it took Mabel 444 hrs. to edit a 333 min. video, then we need to link that up to 151515. Let's start by dividing 333 into 151515.
151515 / 333 = 455.
If that's the case, then it should take her x455 more hours to edit that longer video of 151515 min.
444 x 455 = 202020.
Hope this helps. (PS that's a long time, oh snap.)
There are 18 girls and 12 boys on the swim team. What percentage of the team is made up of boys?
O 20%
O 40%
O 60%
O 80%
Answers
Some steps are shown in converting the following conic inequality from general form to standard form. Complete the conversion and identify the shape, key feature, and which ordered pair is part of the solution set. 9x2 – 18x 4y2 16y – 11 > 0 9x2 – 18x 4y2 16y > 11 9(x2 – 2x) 4(y2 4y) > 11 9(x2 – 2x 1) 4(y2 4y 4) > 11 9 16 The conic represented in this inequality is a(n). The center is at. The ordered pair, , is a solution to the inequality.
Answers
The given inequality shows an ellipse with a center at (1,-2)
The major axis will be \(a=\sqrt{\dfrac{26}{9} }\)
The minor axis will be \(b=\sqrt{\dfrac{26}{4} }\)
What is an ellipse?The equation of an ellipse is written in the form
\(\dfrac{(x-h)^2}{a^2} +\dfrac{(y-k)^2}{b^2} =1\)
The center is (h,k) and the larger of a and b is the major radius and the smaller is the minor radius.
Now the given inequality is
\(9x^2+18x+4y^2+16y-11 > 0\)
\(9x^2+18x+4y^2+16y > 11\)
\(9(x^2-2x)+4(y^2+4y) > 11\)
\(9(x^2-2x+1)+4(y^2+4y+4) > 11+9+16\)
\(9(x^2-2x+1)+4(y^2+4y+4) > 26\)
On further solving
\(9(x-1)^2+4(y+2)^2 > 26\)
\(\dfrac{(x-1)^2}{\dfrac{26}{9} } + \dfrac{(y+2)^2}{\dfrac{26}{4} } > 1\)
Thus by comparing the equation with the standard form
\(\dfrac{(x-h)^2}{a^2} +\dfrac{(y-k)^2}{b^2} =1\)
Thus we can see that the center (h,k) is (1,-2)
The major axis will be \(a=\sqrt{\dfrac{26}{9} }\)
The minor axis will be\(a=\sqrt{\dfrac{26}{4} }\)
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Answer:
ellipse with a dashed line boundary
(1,-2)
(-2,0)
Step-by-step explanation:
assignment
A scientist has placed 40 bacteria into a petri dish the bacteria will double every hour
Answers
Answer:
that will be 80 bacteria the next hour and just keep multiplying the number of bacteria by 2.
Step-by-step explanation:
An election ballot asks voters to select five city commissioners from a group of nineteen candidates. In how many ways can this be done?
Answers
Answer:
Hello! I Have the Correct Answer to This Question, 8,568 ways
Hope This Helps!
Explination:
C(18, 5) = 18!/((18 - 5)! 5!)
C(18, 5) = 18!/(13! 5!)
C(18, 5) = 14*15*16*17*18/(2*3*4*5)
C(18, 5) = 8,568 ways
Brainliest?
A Quadratic polynomial whose zeroes are 5 and -2 is
x² + 5x - 2
x² + 3x + 10
x² - 3x - 10
x² - 2x + 5
I will Mark Brainliest Answer
Answers
x
2
−3x−10
x
2
−(5x+x)−10
x
2
−5x+2x−10
x(x−5)+2(x−5)
(x−5)(x+2)
x=5
x=−2
sumofzeroes
=αβ=5×−2=−10
α+β=
9
−b
=−
1
(−3)
=3
productofzeroes
=αβ=5×−2=−10
αβ=
a
c
=
1
−10
=−10
proved
________________________
mark me brainliest........proved
Write your answers as decimals or whole numbers.
Answers
The dimensions of the sides DH, VW, and WX are, respectively, 14, 12, and 30.
Similar figures and side measuresTwo figures are known to be similar if the ratio of their similar sides is equal to a constant.
From the polygons given, the following expressions are true;
DH/12 = 21/18
18DH = 12 × 21
18DH = 252
DH = 14
Similarly:
VW/14 = 18/21
21VW = 14 * 18
21VW = 252
VW = 12
Also;
35/WX = 21/18
21WX = 35 * 18
21WX = 630
WX = 30
Therefore the measure of the sides DH, VW and WX are 14, 12 and 30 respectively.
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Experimental Probability Q/ During archery practise, Tom hits the target on 14 put of 20 tries. What is the experimental probability that he will hit the target on his next try? Write your answer as a fraction, decimal and percentage.
Answers
The experimental probability of an event is calculated by dividing the number of successful outcomes (in this case, hitting the target) by the total number of trials. In this scenario, Tom hits the target on 14 out of 20 tries. To find the experimental probability of hitting the target on his next try, we divide 14 by 20. The result can be expressed as a fraction, decimal, and percentage.
The experimental probability of hitting the target on the next try is found by dividing the number of successful outcomes (hitting the target) by the total number of trials. In this case, Tom hits the target on 14 out of 20 tries. Therefore, the experimental probability is:
Experimental probability = Number of successful outcomes / Total number of trials
= 14 / 20
= 7 / 10
The fraction 7/10 represents the experimental probability of hitting the target on the next try.
To express the experimental probability as a decimal, we divide the numerator by the denominator:
Decimal form = 7 / 10
= 0.7
Thus, the experimental probability can be expressed as 0.7.
To convert the decimal into a percentage, we multiply the decimal by 100:
Percentage form = 0.7 * 100
= 70%
Hence, the experimental probability of Tom hitting the target on his next try is 7/10, 0.7, or 70%.
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How many solutions does the system of equations below have?
y = 8x - 7
y = 8x + 4/5
no solution
one solution
infinitely many solutions
Answers
Answer: No Solution
Step-by-step explanation:
To solve this system of equations, set the two equations equal to each other and get: 8x - 7 = 8x + 4/5.
However, notice that if you consolidate the x terms and subtract 8x, you get 0 - 7 = 4/5.
7 can never equal 4/5, so there is no solution :)
What are 2 questions that would require an interpretation of the table?
Answers
1. What is the relationship between education level and income in this population? 2. How does the popularity of different music genres vary across different age groups?
What do you mean by an interpretation?An interpretation is a way of understanding or explaining something. Interpretation often involves making connections between different elements or pieces of information to create a coherent understanding. It can also involve applying theories, frameworks, or methods to analyze or explain a particular subject. Ultimately, interpretations are subjective and may vary based on individual experiences and perspectives, making it important to consider multiple interpretations when analyzing a particular subject.
Here is two example questions:
1. What is the relationship between education level and income in this population?
Interpretation: To answer this question, you would need to examine a table that includes columns for education level and income, such as a cross-tabulation or a summary statistics table. You could look for patterns or trends in the data, such as higher incomes being associated with higher levels of education. You might also look for any outliers or anomalies in the data that could be affecting the overall relationship between education level and income.
2. How does the popularity of different music genres vary across different age groups?
Interpretation: To answer this question, you would need to examine a table that includes rows for different age groups and columns for different music genres, such as a frequency table or a bar chart. You could look for patterns or trends in the data, such as certain music genres being more popular among younger age groups or older age groups. You might also look for any outliers or anomalies in the data that could be affecting the overall relationship between age and music genre popularity.
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find f(-1) and find one value of x for which f(x)=0
Answers
\(f( - 1) = - 3\)
\(f(x) = 0 \\ for \: x = 2 \: or \: x = - 2\)
A side of the triangle below has been extended to form an exterior angle of 70°. Find
the value of x.
Answers
The exterior angle and x form a straight line which need to equal 180.
x = 180-70 - 110
Answer: x = 110
For the given triangle the required measure of angle is 110°.
Use the concept of a triangle defined as:
A triangle is a three-sided polygon, which has three vertices and three angles which has a sum of 180 degrees.
Since we know that,
The angle of a line is 180 degrees.
Therefore, for the given triangle,
x° + 70° = 180°
Subtract 70° on both sides,
x° = 110°
Hence,
The measure of x° is 110°.
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the number $n$ is a multiple of 7. the base 2 representation of $n$ is \[10110101010101abc110.\]compute the ordered triple of digits $(a,b,c)$.
Answers
To find the ordered triple of digits $(a,b,c)$ in the base 2 representation of the number $n$, we can analyze the given representation \[10110101010101abc110\]
Since $n$ is a multiple of 7, we need to examine the last three digits of the binary representation to determine if they form a multiple of 7 in base 10. In base 10, the value of each digit is determined by its position, with the rightmost digit being in the ones place, the next digit to the left in the twos place, the next digit in the fours place, and so on, doubling with each position.
To determine if this expression is a multiple of 7, we can check if it is divisible by 7 without a remainder. If it is, then the ordered triple of digits $(a,b,c)$ is the solution. Now, let's analyze the expression $c + 2b + 4a$: Looking at the expression, we can see that $c$ has a coefficient of 1, $b$ has a coefficient of 2, and $a$ has a coefficient of 4. To find the possible values of $(a,b,c)$, we need to find the combinations of $(a,b,c)$ that make the expression divisible by 7. Since $c$ has a coefficient of 1, it can only be either 0 or 7, as these are the only values that are divisible by 7.
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Which statement describes the graph of f(x) = –x4 + 3x3 + 10x2?
Answers
Answer:
The graph touches the x axis at x = 0 and crosses the x axis at x = 5 and x = -2.
Step-by-step explanation: