When examining a graph, it is crucial to identify what type of data is being displayed on the x-axis.
Depending on the nature of the data, the graph can convey different types of information and insights. For example, if the x-axis represents time, the graph may depict trends or patterns over a specific period.
Alternatively, if the x-axis represents categorical data such as age groups or geographic locations, the graph may display comparisons or relationships between different groups.
Therefore, identifying the type of data on the x-axis is essential in interpreting and analyzing the information presented in the graph.
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toms water bottle can hold up to 32 ounces of water. each day he drinks more than 2 full bottles of water. which inequality correctly describes the number of ounces of water, w, that tom drinks each day?
The inequality that correctly describes the number of ounces of water, w, that tom drinks each day is d. 64<w.
Amount of water that the bottle can hold = 32 ounces
Bottles of water consumed = 2
A mathematical comparison and representation of the connection between two expressions is known as an inequality. It can be regarded as a generalisation of an equation and is denoted by signs such as <, > and =.
Tom consumes more than two complete bottles of water every day. Since each bottle can carry up to 32 ounces of water, we can describe Tom's daily water consumption as -
= w > 2 × 32
Therefore,
Simplifying the right side of the inequality:
w > 64
Complete Question:
Toms water bottle can hold up to 32 ounces of water. each day he drinks more than 2 full bottles of water. which inequality correctly describes the number of ounces of water, w, that tom drinks each day?
a. w>2
b. 32<w
c. w = 64
d. 64<w
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For shape B, what is the perpendicular distance from the x-axis to the center of Shape B? Said another way, what is the distance from the origin along the y-axis to the center of Shape B? O 1.5
O 1.90986 O 2.25 O 4.5
Therefore, based on the information provided, the perpendicular distance from the x-axis to the center of Shape B, or the distance from the origin along the y-axis to the center of Shape B, is 1.5 units.
What is the area of a circle with radius 5?To determine the perpendicular distance from the x-axis to the center of Shape B or the distance from the origin along the y-axis to the center of Shape B, we need to consider the properties of Shape B.
In this context, when we say "center," we are referring to the midpoint or the central point of Shape B along the y-axis.
The given answer of 1.5 units suggests that the center of Shape B lies 1.5 units above the x-axis or below the origin along the y-axis.
The distance is measured perpendicular to the x-axis or parallel to the y-axis, as we are interested in the vertical distance from the x-axis to the center of Shape B.
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Consider this triangle. Determine whether each equation is correct.
The correct equations are sinA and tanC.
What is Trigonometry?Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.
Given that triangle CBA is right angled triangle.
we know the functions sinθ is opposite side/Hypotenuse.
cosθ is Adjacent side/Hypotenuse.
tanθ is opposite side/Adjacent side.
From the figure we have AB=27, AC=45 and BC is 36.
AB is twenty seven, AC is Forty five and BC is Thirty six.
In the given figure, the angle is ninety degrees at vertex B and BC is a opposite side, AC is hypotenuse side and AB is adjacent side.
We find tanC, cosA, sinA and sinC and try to match with the given data, if it matches then it is yes otherwise no.
tanC =AB/BC=27/36 which is yes.
cosA=BC/AC=36/27=12/9=4/3 which is No.
sinA=BC/AC=36/45 which is Yes.
sinC=AB/AC=27/45 which is No.
Hence, tanC and sinA are correct equations.
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A control chart is a visual representation of the various states in a process O a False O b. True
A control chart is a visual representation of the various states in a process. The answer is b. True. Control charts are used in quality control and process improvement to monitor and analyze the performance of a process over time.
b. True. A control chart is a graphical tool used to monitor the performance of a process over time. It is a visual representation of the data collected from the process and helps in identifying any patterns or trends that may occur. The chart typically consists of a central line representing the average or target value, and upper and lower control limits representing the acceptable range of values for the process. The data is plotted on the chart, and any points that fall outside the control limits indicate a process that is out of control and may require further investigation. Control charts are commonly used in industries such as manufacturing, healthcare, and finance to ensure that processes are running smoothly and to identify any potential issues early on. Overall, control charts provide a powerful way to monitor and manage processes in a systematic manner.
They help to identify trends, patterns, and variations that may indicate potential issues, allowing for timely corrective actions to be taken.
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15
Decide whether each expression simplifies to a number less than-1, greater than 1, or
Neither
neither. Mark an X in the correct column for each expression.
Greater than 1
Less than -1
Expression
-7+ (-4)
-(3 ÷ 2)
(-5) ÷ (-3)
(-9) - 6
Answer:
less than -1
less than -1
greater than 1
greater than 1
Step-by-step explanation:
\( - 7 + - 4 = - 7 - 4 = - (7 + 4) = - 11\)
LESS THAN -1
________________________________
\( - ( \frac{3}{2} ) = - (1.5) = - 1.5\)
LESS THAN -1
________________________________
\( \frac{( - 5)}{( - 3)} = \frac{5}{3} = 1.66..\)
GREATER THAN 1
________________________________
\(( - 9) - 6 = - 9 - 6 = - (9 + 6) = - 15\)
LESS THAN -1
________________________________
The following table shows the number of candy bars bought at a local grocery store and the
total cost of the candy bars:
Candy Bars: 3, 5, 8, 12, 15, 20, 25
Total Cost: $6.65, $10.45, $16.15, $23.75, $29.45, $38.95, $48.45
If B represents the number of candy bars purchased and C represents the total cost of the candy bars, write the linear model that models the cost of any number of candy bars.
The linear model that represents the cost of any number of candy bars can be written as: C = $1.90B + $0.95
To write the linear model that models the cost of any number of candy bars, we need to find the equation of a line that best fits the given data points. We'll use the variables B for the number of candy bars purchased and C for the total cost of the candy bars.
Looking at the given data, we can see that there is a linear relationship between the number of candy bars and the total cost. As the number of candy bars increases, the total cost also increases.
To find the equation of the line, we need to determine the slope and the y-intercept. We can use the formula for the equation of a line: y = mx + b, where m is the slope and b is the y-intercept.
First, let's find the slope (m) using two points from the given data, for example, (3, $6.65) and (25, $48.45):
m = (C2 - C1) / (B2 - B1)
= ($48.45 - $6.65) / (25 - 3)
= $41.80 / 22
≈ $1.90
Now, let's find the y-intercept (b) using one of the data points, for example, (3, $6.65):
b = C - mB
= $6.65 - ($1.90 * 3)
= $6.65 - $5.70
≈ $0.95
Therefore, the linear model that represents the cost of any number of candy bars can be written as:
C = $1.90B + $0.95
This equation represents a linear relationship between the number of candy bars (B) and the total cost (C). For any given value of B, you can substitute it into the equation to find the corresponding estimated total cost of the candy bars.
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help me please!! i am already failing the test
Answer:
2x²+2x
Step-by-step explanation:
you have f(x)= x+1 and g(x)= 2x
you must multiply the 2 polynomials
(1x·2x) +( 1·2x)
1·2=2 x^1·x^1=x²
2x²
1·2x=2x
A class has 4 sections P, Q, R and S, with their average weights of the students in them are 45lb, 50lb, 55lb and 65lb, respectively. What is the maximum possible number of students in section R if there are 40 students in all sections combined and the average weight of the all students across all the sections is 55lb
Therefore , the solution of the given problem of median comes out to be R students still present (maximum) =35
Explain median.The number that precisely falls in the center of a sorted collection is the median value. An average or maximum probability metric is the difference between the initial and final 50% of the data. Different algorithms are employed to compute the average and mode depending on if you do have an unusual or perhaps even number of data points.
Here,
Median is 55
P :Q: R :S :average of 45 :50: 55 :65
The number of pupils within every section needs to be as low as possible
R is a mean
P differs by 1: 10 from the mean.
Q is 1.5 away from the mean.
Then S will just have three students, or three times five, to keep the population's mean constant.
R students still present (maximum):
=> 40 - 1- 1-3
=> 35
Therefore , the solution of the given problem of average comes out to be R students still present (maximum) =35
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I'm sorry I need to do this fast so could you explain this to me
Answer:
(a)
• C(x)=88000+5500x
,• R(x)=7500x
(b)55 times
Explanation:
Let the number of performances = x
• The cost of producing the musical = $88,000
,• The cost per performance = $5900
(a)Thus, the total cost for x performances:
\(\text{Cost,C(x)}=88000+5900x\)The revenue per performance is $7500, therefore, the equation for revenue is:
\(R(x)=7500x\)(b)To break even, the cost must be equal to revenue.
\(\begin{gathered} C(x)=R(x) \\ 88000+5900x=7500x \end{gathered}\)Next, solve for x.
\(\begin{gathered} 88000=7500x-5900x \\ 88000=1600x \\ x=\frac{88000}{1600} \\ x=55 \end{gathered}\)The musical must be performed 55 times to break even.
Use the following lines to answer the question. line g: y=−45x+75 line h: y=54x+34 Is line g perpendicular to line h? Why or why not? No, because the slopes of lines g and h have different signs. Yes, because the slopes of lines g and h are opposite and reciprocal. Yes, because the slopes of lines g and h are opposite and the y-intercepts are different. No, because the y-intercepts of lines g and h are different.
Answer:
No, because the y-intercepts of lines g and h are different.
Step-by-step explanation:
Lanthanum -144 becomes cerium- 144 when it undergoes a beta decay (write an equation)
Beta decay is a type of radioactive decay that occurs in certain atomic nuclei. It involves the transformation of a neutron or proton within the nucleus into the other.
In the case of Lanthanum-144 (La-144), a neutron undergoes beta decay to convert into a proton, resulting in the formation of Cerium-144 (Ce-144).
The equation for the beta decay of La-144 into Ce-144 is as follows:
La-144 → Ce-144 + β¯
In this equation, the La-144 nucleus decays into the Ce-144 nucleus. To conserve charge, a beta particle (β¯) is emitted. The beta particle can be either an electron (β-) or a positron (β+), depending on the specific type of beta decay occurring in the nuclide.
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A number is chosen at random from 1 to 10. Find the probabbility of selecting a 9 or greater.
What is the area of the figure below?
The total area of the given figure below is 30 square unit (according to the given values as below diagram)
Define area of trapezium?The area that is enclosed by a trapezium is known as its area. It is determined by adding the lengths of the trapezium's parallel sides, multiplying the result by the trapezium's height, and dividing the result by 2. So, the equation for the region of a trapezium is:
Area = (sum of parallel sides) × height / 2
Here according to the below figure;
Area of trapezium = (a+b) × h / 2
Area of trapezium = (5+7) × 3 / 2
Area of trapezium = 18 square unit
Area of rectangle = length × width
Area of rectangle = x × y = 3 × 4
Area of rectangle = 12 square unit
Total area of figure = Area of trapezium + Area of rectangle
Total area of figure = 18 square unit + 12 square unit
Total area of figure = 30 square unit
Therefore, the total area of the given figure below is 30 square unit (according to the given values as below diagram)
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Annabeth has $29.00 to spend at the sporting goods store.
She buys a T-shirt that costs $15.32. She spends all of her
money. She also wants to buy a soccer ball for $13.68, a
baseball cap for $8.39, a set of shin guards for $14.98, or a
water bottle for $5.93.
*Need asap* (might give brainiest if I can)
Hi there!
»»————- ★ ————-««
I believe your answer is:
The soccer ball.
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
\(\boxed{\text{Solving for 'c'...}}\\\\15.32 + c = 29.00\\-----------\\\rightarrow 15.32 - 15.32 = 29.00 - 15.32\\\\\rightarrow \boxed{13.68}\)
⸻⸻⸻⸻
She would have $13.68 dollars left. Her second item should be the soccer ball.
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
Below shows the academic level values of the data set in (c). Apply formulas to calculate the average number of publications per faculty. unit Mi Yi 6 62 2.25
9 48 0.25
11 41 5.50
14 65 1.75
16 10 0.50 19 62 1.25 21 61 2.00
23 25 1.25
14 65 0.75
14 65 1.00 If the first stage is PPS without replacement. What is the inclusion probability for unit 6 (PSU level)?
To calculate the inclusion probability for unit 6 (PSU level) in the first stage of PPS without replacement, we need to divide the number of sampling units in the population by the total number of sampling units selected in the first stage.
Looking at the provided data, we can see that there are a total of 10 sampling units (Mi) in the dataset.
In PPS without replacement, the first sampling unit is selected with certainty. So, the inclusion probability for unit 6 (PSU level) is:
Inclusion probability = 1 / Total number of sampling units selected in the first stage
= 1 / 10
= 0.1
Therefore, the inclusion probability for unit 6 (PSU level) in the first stage of PPS without replacement is 0.1 or 10%.
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The test point (2, 1) makes the inequality 3x + 2y ≤ 2 \) true.
Select one:
O True
O False
Answer
O False
Step-by-step explanation
Let's plug in each co-ordinate into the inequality:
\(\sf{3x+2y\leqslant2}\)
I plug in 2 for x and 1 for y:
\(\sf{3(2)+2(1)\leqslant2}\)
Simplify
\(\sf{6+2\leqslant2}\)
\(\sf{8\leqslant2}\)
Hence, the (2,1) doesn't make the inequality true, so the statement is false.
What are some characteristics of significance in studies / significant studies?
In studies, significance typically refers to the importance or meaningfulness of the findings. Some characteristics of significant studies may include:
1. Large sample size: studies with a larger sample size are often considered more significant as they have more statistical power to detect real effects.
2. Reproducibility: studies that can be replicated by other researchers are more significant as they provide stronger evidence for the findings.
3. Novelty: studies that break new ground or challenge existing theories are often considered more significant as they have the potential to change the way we understand a particular phenomenon.
4. Impact: studies that have real-world implications or can be applied to practical problems are often considered more significant as they have the potential to improve people's lives.
5. Rigor: studies that are well-designed and use rigorous methods are more likely to produce significant results.
Overall, significant studies are those that contribute something new and important to our understanding of the world, and that have the potential to make a real difference in people's lives.
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What is 7 x 10^2 power in STANDARD FORM
Answer:
700
Step-by-step explanation:
7x=2+10
7x=12
Complete the equation of this circle:
A
(x - [?])²+(y -[_])²=[ ]
Enter
\({ \sf{the \: equation \: of \: circle}}\)
\({ \red{ \sf{ {(x - h)}^{2} + {(y - k)}^{2} = {a}^{2}}}} \)
an orchestra of 120 players takes 40 minutes to play beethoven’s 9th symphony," the question goes. "how long would it take for 60 players to play the symphony?"
The time it takes for an orchestra to perform a symphony is not dependent on the number of players. Therefore, the number of players does not directly affect the duration of the performance. In this case, it took the 120-player orchestra 40 minutes to play Beethoven's 9th Symphony.
Assuming that the tempo and performance style remain constant, it is reasonable to assume that a 60-player orchestra would also take 40 minutes to perform the same symphony. The time it takes to play a symphony is primarily determined by the composer's tempo markings and the musicians' interpretation of those markings. Therefore, reducing the number of players does not necessarily mean a shorter performance time.
In summary, the number of players in an orchestra does not determine the time it takes to perform a symphony. The performance time is influenced by factors such as the composer's tempo markings and the musicians' interpretation. Hence, a 60-player orchestra would likely take the same amount of time, approximately 40 minutes, to play Beethoven's 9th Symphony.
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Suppose there are five processes, their arrival time and running time are listed as follows. Adopt FCFS and SJF, respectively, give the schedule order and average waiting time. (12) 1) Give the schedule order of FCFS. (3) 2) Compute the average waiting time of FCFS. (3) Give the schedule order of SJF. (3) 3) 4) Compute the average waiting time of SJF. (3) Process Arrival time Running time Pl 0 3 P2 3 10 P3 4 6 P4 5 1
Average waiting time for FCFS: 8.75
SJF schedule order: Pl -> P4 -> P3 -> P2Average waiting time for SJF: 4.75
To solve this scheduling problem using FCFS (First-Come, First-Served) and SJF (Shortest Job First) algorithms, let's go step by step:
Schedule order for FCFS:
The FCFS algorithm schedules processes based on their arrival time. So, the schedule order for FCFS is as follows:
Pl -> P2 -> P3 -> P4
Average waiting time for FCFS:
To compute the average waiting time for FCFS, we need to calculate the waiting time for each process and then take the average.
Process | Arrival Time | Running Time | Waiting Time
Pl | 0 | 3 | 0
P2 | 3 | 10 | 3
P3 | 4 | 6 | 13
P4 | 5 | 1 | 19
Average waiting time = (0 + 3 + 13 + 19) / 4 = 8.75
Therefore, the average waiting time for FCFS is 8.75.
Schedule order for SJF:
The SJF algorithm schedules processes based on their running time. The process with the shortest running time gets executed first. If multiple processes have the same running time, the process with the earliest arrival time is selected first. The schedule order for SJF is as follows:
Pl -> P4 -> P3 -> P2
Average waiting time for SJF:
To compute the average waiting time for SJF, we need to calculate the waiting time for each process and then take the average.
Process | Arrival Time | Running Time | Waiting Time
Pl | 0 | 3 | 0
P4 | 5 | 1 | 3
P3 | 4 | 6 | 6
P2 | 3 | 10 | 10
Average waiting time = (0 + 3 + 6 + 10) / 4 = 4.75
Therefore, the average waiting time for SJF is 4.75.
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If Eric can paint $3$ cars in $4$ hours and $2$ trucks in $5$ hours, then how long, in hours, would it take him to paint $4$ cars and a truck? Express your answer as a common fraction.
Answer:
47/6
Step-by-step explanation:
Given that :
Time taken to paint 3 cars = 4 hours
Time taken to paint 2 trucks = 5 hours
How long will it take him to paint 4 cars and a truck
If 3 cars = 4 hours ;
Then ;
1 car = (4/3)hours
If 2 trucks = 5 hours
Then;
1 truck = (5/2) hours = 2 1/2 hours
Time required To paint 4 cars :
4 × (4/3) = 16/3 hours
Time required to paint 1 truck :5/2 hours
Total time required :
(16/3 + 5/2) = (32 + 15) / 6 = 47/6
g if you randomly select 850 credit card users, what interval will contain the sample proportion for 95% of samples of that size?
The Confidence interval is (0.85,1.05) which contain the sample proportion for 95%of samples size.
Confidence interval is an interval with a confidence level. Confidence interval is always constructed on basis of sample , p = sample statistic - margin of error to sample statistic + margin of error
Confidence interval for a proportion are calculated using the following formula:
p= ( p' - Z√p'(1-q')/n , p'+ Z √p'(1-p')/n ) ---(1)
where, p' ---> sample proportion for sucess
1-p' -----> sample proportion for failure
Z --> Z-value (statistic value)
n---> sample size
we have given that,
sample size ( n)=850 , sample proportion (p') = 0.95 and population proportion= 0.75
a) mean of sample of proportion is same as poplution proportion i.e 0.75 ..
1 -p' = q' = 0.05
Using the formula for margin of error ,
M .E = Z √ p'q'/n ---(2)
as the Z-value for given proportion is 13.46
putting all values in equation( 2) we get,
M.E = 13.45 √0.95×0.05/850 = 0.1005
Now, we shall calculate the confidence interval for given data
confidence interval (p)
= ( 0.95 - 0.100 , 0.95 + 0.100)
p= ( 0.85 , 1.05)
Hence,confidence interval(CI) is (0.85, 1.05).
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Complete Question:
75% of all credit card users carry a balance from month to month. a. If you randomly select 850 credit card users and will compute the sample proportion that carry a balance from month to month, what is the mean of the sample proportion? b. If you randomly select 850 credit card users, what interval will contain the sample proportion for 95% of samples of that size?
O
Science Application: An atom consists of charged particles called
electrons and protons. Each proton has a charge of +1 and each
electron has a change of -1. Remember number of electrons is equal
to number of protons, while answering these questions
(a) What is the change on an atom?
(b) What will be the change on an atom fit loses an electron?
(c) What will be the charge on an atom if it gains an electron?
Answer:
A. A change B:Atom C:wow
Step-by-step explanation:
Sorry man, its 18 points
(a) The charge on an atom is neutral, meaning that the total number of positive charges from protons is equal to the total number of negative charges from electrons. Hence, the net charge on an atom is zero.
(B) If an atom loses an electron, there will be more protons than electrons in the atom. The atom acquires a general positive charge as a result. For instance, if a sodium atom (Na), which is normally neutral, loses an electron, it changes into the positively charged ion (Na+).
(c) If an atom obtains one electron, there will be more electrons than protons in the atom. This results in an overall negative charge on the atom. For example, if a neutral atom of chlorine (Cl) gets an electron, it forms a negatively charged ion (Cl-) (Cl-).
can someone help? xo
Answer:
D
Step-by-step explanation:
The ordered pair (-1, 1/2) does not appear on this graph.
a cosine function has a period of 3, a maximum value of 20, and a minimum value of 0. the function is a reflection of its parent function over the x-axis. which function could be the function described? responses f(x)
The description of the cosine function is \(\mathrm{f(x) = -10 \cos( \frac{2\pi}{3}) x + 10}\).
A cosine function's general form is given by:
\(\mathrm{f(x) = A \times cos(Bx + C)) + D}\)
where:
A stand for amplitude, or the ratio of the maximum to the minimum value.
B = 2π / period
C stands for horizontal phase shift.
(Midpoint between the Maximum and Minimum Values) D = Vertical Shift
We can determine the parameters for the specified function given the information given:
Period = 3 (This means B = 2π / 3)
Maximum value = 20
This means the amplitude A is half of this, so A = 20 / 2 = 10
Minimum value = 0
This means the vertical shift D is half of the difference between the maximum and minimum.
So, D = (20 - 0) / 2
= 10
The amplitude is negative because the function is a mirror of its parent function over the x-axis, hence A = -10.
Putting it all together, the function is:
\(\mathrm{f(x) = -10 \cos( \frac{2\pi}{3}) x + 10}\)
Hence the final expression after the transformation is \(\mathrm{f(x) = -10 \cos( \frac{2\pi}{3}) x + 10}\).
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Train A runs back and forth on an east-west section of railroad track. Train A’s velocity, measured in meters per minute, is given by a differentiable function vA(t) where time t is measured in minutes. Selected values for vA(t) are given in the table below.t (Minutes) 0 2 5 8 12vA(t)(meters/minute) 0 100 40 -120 -150Find the average acceleration of train A over the interval 2 ≤ t ≤ 8.
The average acceleration of Train A over the interval 2 ≤ t ≤ 8 is -40 meters per minute squared.
Explanation:
The average acceleration of a body over a given time interval is defined as the change in velocity divided by the time interval. In this case, we are given the velocity function vA(t) for Train A, and we want to find its average acceleration over the interval 2 ≤ t ≤ 8.
To find the change in velocity over this interval, we can subtract the velocity at t=2 from the velocity at t=8:
Δv = vA(8) - vA(2) = (-120) - 100 = -220 meters per minute
To find the time interval, we can subtract 2 from 8:
Δt = 8 - 2 = 6 minutes
Now we can use the formula for average acceleration:
a = Δv/Δt = (-220)/6 = -40 meters per minute squared
Therefore, the average acceleration of Train A over the interval 2 ≤ t ≤ 8 is -40 meters per minute squared.
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What is area of largest square?
Answer:
100
Step-by-step explanation:
✓36=6
✓64=8
use Pythagorean theorem:
the square of 6 +the square of 8
=✓100
=10
the area of the largest square= 10×10
=100
Solve 2x 10 = -4
X = ?
Caitlin purchased n notebooks. They were 4 dollars each. Write an equation to represent the total cost c that Caitlin paid
The equation for the purchase of n number of notebooks by Caitlin is
4n = c , where c is representing the cost that Caitlin paid.
What is unitary method ?The unitary approach is a strategy for problem-solving that involves first determining the value of a single unit, then multiplying that value to determine the required value.
Finding the value of a single unit using the unitary technique allows us to determine the value of the necessary number of units based on this value.
Calculationthe price for one notebook was = $4 each
n number of notebooks were purchased by caitlin
therefore the cost price of 4 notebooks will be = 4 * n
as per given in the question cost price = c
therefore the equation formed will be
4n = c
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