Answer:
=> 24m²
Step-by-step explanation:
Area of small rectangle = l×b
=> 2m× 3m
=> 6m²
Area of large rectangle = L×B
=> 9m × 2m
=> 18 m²
Area of figure = area of small rectangle + area of large rectangle
=> 18 m² + 6m ²
=> 24m²
Will give brainlyest and 12 points if get right
Which transformation was performed on PQRS to form P′Q′R′S′? (1 point)
a.
A dilation factor of 2
b.
A dilation factor of 4
c.
A dilation factor of 1 over 2
d.
A dilation factor of 1 over 4
The answer is a
this is because the shape increased in size by a factor of 2
By considering a system divided into two identical subsystems determine if the quantity N(lnS+lnT−ln2U) is intensive, extensive, or the classification does not apply. Justify your answer by comparing this quantity for the entire system and a half of the system.
N(lnS + lnT - ln2U) is an extensive property.U is an extensive property, and the value of U for half of the system is U' = U/2.
To demonstrate that this quantity is extensive, we will compare the value of N(lnS + lnT - ln2U) for the entire system and a half of the system.
First, let us consider the value of N(lnS + lnT - ln2U) for the entire system. Since the two subsystems are identical, we can write S for the entire system as S = 2S' where S' is the entropy of one subsystem.
Similarly, T for the entire system can be written as T = 2T' and U for the entire system as U = 2U'.
Thus,
N(lnS + lnT - ln2U) for the entire system becomes:
N(ln2S' + ln2T' - ln2(2U')) = N(ln2 + lnS' + ln2 + lnT' - ln2 - lnU')
= N(lnS' + lnT' - lnU')
Next, let us calculate the value of N(lnS + lnT - ln2U) for half of the system. Half of the system has S = S' and T = T' but U is different. Since U is an extensive property, the value of U for half of the system is U' = U/2.
Thus, N(lnS + lnT - ln2U) for half of the system becomes:
N(lnS' + lnT' - ln(U/2)') = N(lnS' + lnT' - lnU' - ln2)
= N(lnS' + lnT' - lnU') - N(ln2)
Comparing these two values, we see that the quantity N(lnS + lnT - ln2U) is extensive because its value for the entire system is twice its value for half.
If the quantity for the entire system is twice the value for half of the system, then the quantity is extensive. If the quantity for the entire system is equal to the value for half of the system, then the quantity is intensive.
In this case, we have determined that the quantity N(lnS + lnT - ln2U) is extensive. This means that this quantity's value depends on the system's size.
For example, if we double the size of the system, the value of this quantity will also double. Extensive properties are useful for understanding the behavior of large systems because they describe how the system will change as it grows or shrinks.
N(lnS + lnT - ln2U) is an extensive property because its value for the entire system is twice its value for half. Extensive properties are useful for understanding the behavior of large systems because they describe how the system will change as it grows or shrinks.
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find the slope and y intercept form equation from the table
Answer:
y=x+5 or y=1x+5
Step-by-step explanation:
i hope this helps :)
At the end of a dice game, James has -5 points and Richard has 15 points. What is the difference in their scores? A. -20 B. 10 C. 20 D. -10
C) 20 points
Step-by-step explanation:James - 5
Richard + 15
What is the difference in their scores ?
+ 15 - (- 5) =
= 15 + 5
= 20 points
Answer:
a is the answer because the question had said that to find out the difference
Type an equation for the line shown in the graph
Answer:
y = 3/2x - 4
Step-by-step explanation:
The slope intercept form is y = mx + b
m = the slope
b = y-intercept.
Slope = rise/run or (y2 - y1) / (x2 - x1)
Points (0, -4) (4,2)
We see the y increase by 6 and the x increase by 4, so the slope is
m = 6/4 = 3/2
Y-intercept is located at (0,-4)
So, the equation is y = 3/2x - 4
Answer: y=\(\frac{3}{2}\)x-4
Step-by-step explanation:
y=mx+b
Slope: (2,-1) and (4,2)
Slope=3/2
Plug in values of one point for x and y- you can use (4,2) for example).
2=1.5(4)+b
2=6+b
-4=b
y=\(\frac{3}{2}\)x-4
consider the following time series data: year quarter sales 1 1 6 1 2 2 1 3 3 1 4 5 2 1 6 2 2 3 2 3 5 2 4 7 3 1 7 3 2 6 3 3 6 3 4 8 construct a time series plot, what type of pattern exists in the data? group of answer choices trend pattern without seasonality horizontal pattern trend with seasonal pattern cyclical pattern
The sales values show a general upward trend over time, indicating an increasing pattern. The type of pattern that exists in the data is trend with seasonal pattern.
To construct a time series plot based on the given data, we will plot the sales values on the y-axis against the quarters on the x-axis. Here is the time series plot:
Year Quarter Sales
1 1 6
1 2 2
1 3 3
1 4 5
2 1 6
2 2 3
2 3 5
2 4 7
3 1 7
3 2 6
3 3 6
3 4 8
Based on the time series plot, we can observe a trend with seasonal pattern in the data. The sales values show a general upward trend over time, indicating an increasing pattern. Additionally, we can see that the sales values oscillate or fluctuate within each year, following a seasonal pattern. The sales values tend to peak during certain quarters and decline during others, suggesting a recurring seasonal effect. Therefore, the type of pattern that exists in the data is trend with seasonal pattern.
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I need help pls I don’t understand it
Simplify
(2.7 x 104) (3.5 x 103)
Answer:
In decimal it would be 1012228.4
But if you want it in a fraction it would be \(\frac{506142}{5}\)
Step-by-step explanation:
Multiply the numbers from the parentheses
280.8×360.5
Multiply the numbers again and you get
101228.4
Hope this helpsʕ•ᴥ•ʔ
The solution of the expression is 1012228.4.
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given expression is (2.7 x 10⁴) (3.5 x 10³). The expression will be solved as below,
E = (2.7 x 10⁴) (3.5 x 10³).
Solve the powers of the expression as below,
E = 9.45 x 10⁴⁺³
E = 9.45 x 10⁷
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will mark brainliest and 15 points
Solve both for the x and y values to use and graph
2x - 3y = -12
x + y = 9
You don’t need to graph it I just need the x and y and work for both equations.
Step-by-step explanation:
x + y = 9. => 2x + 2y = 18.
2x + 2y = 18
- (2x - 3y = -12)
=> 5y = 30, y = 6.
Therefore x + (6) = 9, x = 3.
The solution is x = 3 and y = 6.
Consider the following sequence 3, 6, 9, 12. (a) Classify the sequence as arithmetic, geometric, Fibonacci, or none of these. O arithmetic geometric O Fibonacci O none of these (b) If arithmetic, give d; if geometric, give r; if Fibonacci, give the first two terms. (If Fibonaco, enter your answers as a comma-separated list. 2 none of these, enter NONE (c) Supply the next term
(a) The sequence 3, 6, 9, 12 is an arithmetic sequence as the difference between consecutive terms is the same, i.e., 3. (Option A is the answer.)
(b) Since the sequence is arithmetic, the common difference can be found by subtracting any two consecutive terms. Let's subtract 6 from 3.3 - 6 = -3The common difference d = -3The sequence is not geometric or Fibonacci.
(c) The next term in the sequence can be found by adding the common difference to the last term.12 + (-3) = 9The next term in the sequence is 9.
Answer: The sequence 3, 6, 9, 12 is an arithmetic sequence as the difference between consecutive terms is the same, i.e., 3. The common difference d = -3. The sequence is not geometric or Fibonacci. The next term in the sequence is 9.
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32
1
What is the slope of the line shown in the graph?
Pretty please answer asap! thank you if you do <333
Brad's checking account starts off with a balance of $126.50. Throughout the week, Brad pays a bill for $87.21, and pays $5.64 for breakfast. He deposits $15.00 but then pays another bill for $55.25. At the end of the week, he gets a notice from the bank that he has a negative balance. How much does Brad need to deposit into his account to get to a $0 balance?
Answer:
$6.6
Step-by-step explanation:
Let's find out what his balance is after those transactions.
Initial balance: 126.50
After bill:
126.50 - 87.21 = 39.29
After breakfast:
39.29 - 5.64 = 33.65
After deposit (we're adding money now!):
33.65 + 15 = 48.65
After 2nd bill:
48.65 - 55.25 = -6.6
We find that his balance is negative $6.6. Thus, to get to $0, he needs to deposit an additional $6.6.
Answer: $6.6
Planet A has a mass of 5*10^26 kilograms. Planet B has a mass of 2*10^28 kilograms. Choose which planet has the larger mass. Then fill in the blank with a number written in standard notation.
The planet that has the larger mass is the planet B and the measurements in standard forms are
Planet A = 500000000000000000000000000 kilograms Planet B = 20000000000000000000000000000 kilogramsHow to determine the planet that has the larger massFrom the question, we have the following parameters that can be used in our computation:
Planet A = 5*10^26 kilograms
Planet B = 2*10^28 kilograms
Rewrite the masses properly
So, we have
Planet A = 5*10²⁶ kilograms
Planet B = 2*10²⁸ kilograms
The exponent 28 is greater than the exponent 26
This means that
2*10²⁸ is greater than 5*10²⁶
So, we have
Planet B has the larger mass
When the measurements are expressed in standard forms, we have
Planet A = 500000000000000000000000000 kilograms
Planet B = 20000000000000000000000000000 kilograms
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Bags of cat food can be
purchased in the sizes shown.
Drag the bags to the boxes to
order them based on their price per ounce
Answer:
(72 oz. $17.99)------------>Least expensive
(32 oz. $7.32)------------>middle
(48 oz. $9.60)------------>most expensive
Step-by-step explanation:
Once you understand how to do it, it's easy!
Just divide the ounces by the price to findout the cost
72 ÷ 17.99 = 4.00
32 ÷ 7.32 = 4.37
48 ÷ 9.60 = 5.00
4.00 < 4.37 < 5.00
Least, Middle, most
Good Job! Pls Brainliest! ;)
The difference of x and y is 14. The value of x is 3 more than
twice the value of y. Write two equations and graph to find
the value of x.
O X = 25
O x = -17
OX= 4
O x = 11
The value of X = 25.
The difference of x and y is 14. The value of x is 3 more thantwice the value of y. Find the value of x and y.Solution:
The two equations are
(i) the first condition is difference of x and y is 14
x - y = 14 ---------equation 1
(ii) the second condition of the given data is value of x is 3 times more than two times of y value.
x - 2y = 3 --------equation 2
From equation 2, we have to separate two variables x and y,
x = 3 + 2y --------equation 3
We have to Substitute equation 3 in equation 1
3 + 2y - y = 14
3 + y = 14
y = 14 - 3
y = 11
Substitute y = 11 in equation 1........
x - 11 = 14
x = 14 + 11
x = 25
So, the value of x is 25 and y is 11.
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Answer:
x - y = 14x - 2y = 3x = 25Step-by-step explanation:
Given the difference of x and y is 14, and the difference of x and 2y is 3, you want two equations, their graph, and the value of x.
EquationsThe difference of 'a' and 'b' is (a -b). Here, the two differences are expressed as the equations ...
x - y = 14x - 2y = 3GraphThe attachment shows a graph of these equations. Their point of intersection is (25, 11), meaning the value of x is 25.
The graph of the first equation is easily drawn by recognizing the x- and y-intercepts are 14 and -14, respectively.
The graph of the second equation will go through the x-intercept point of (3, 0) and the y-intercept point of (0, -3/2). It is probably easier to graph this by hand by considering the x-intercept point and the slope of 1/2.
Algebraic solutionSince we're only interested in the value of x, it is convenient to eliminate the variable y. We can to that by subtracting the second equation from twice the first:
2(x -y) -(x -2y) = 2(14) -(3)
x = 25 . . . . . . . . . simplify
Question 4 of 5 Which expression la equivalent to 187 O A. -18 + (-2) O B. 187 O c.-187 O D. 18 +(-7 MAKASSAR NA
No links.
Answer:
D. 18 + (-7)
Step-by-step explanation:
18 - 7 = 11
18 + (-7) = 11
A, B, and C are wrong because...
A. -25
B. 25
C. -11
Hope this helps!! <3
approximate the sum of the series correct to four decimal places. [infinity] (−1)n − 1n2 13n n = 1
The sum of the series [infinity] (−1)n − 1/n^2 * (13^n), where n starts from 1, can be approximated. The sum of this series is approximately -3.2891 when rounded to four decimal places.
To calculate this approximation, we can use the concept of an alternating series. Since the series alternates between positive and negative terms, we can apply the Alternating Series Test to determine its convergence.
By evaluating the terms of the series, we observe that the absolute value of each term decreases as n increases. This indicates that the series converges.
To approximate the sum, we can calculate the partial sums of the series until we reach a desired level of accuracy. By adding up a significant number of terms, we find that the sum is approximately -3.2891 when rounded to four decimal places.
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2x +3y = 12
Complete the missing value in the solution to the equation
(__, 8)
Answer:
The two solutions of the equation is (0,-4)(6,0).
I dont get it help please
Answer:
positive: (0, 0) (1, 1)
negative: (-1, 1) (0, 0)
zero: (5,5) (8,5)
undefined: (2, 1) (2, 4)
Step-by-step explanation:
positive: y=x
0 = 0
1 = 1
negative: y = -x
1 = -(-1)
0 = 0
zero: y = 5
5 = 5
undefined: x=2
2=2
a student has been accused of cheating on an examination by copying another student's paper, and you have been asked to serve on the panel that must decide the student's fate. if the student is found guilty, he will fail the course and will have to write an essay on honesty for the school paper. (a) what are the null and alternative hypotheses for this situation? h0: student did not cheat ha: student cheated h0: student cheated ha: student did not cheat (b) what is a type 1 error in this situation, and what are the consequences? a type 1 error occurs if the student is found not guilty but actually did cheat. the consequences are that the student would be given a failing grade unfairly, would be forced to write an essay that might be viewed as an admission of guilt, and the student's reputation and future life would be affected. a type 1 error occurs if the student is found guilty but actually did not cheat. the consequences are that the student would be given a failing grade unfairly, would be forced to write an essay that might be viewed as an admission of guilt, and the student's reputation and future life would be affected. a type 1 error occurs if the student is found not guilty and actually did not cheat. the consequence is that the student would get a grade in the course that was deserved. a type 1 error occurs if the student is found guilty but actually did not cheat. the consequence is that the student would get a grade in the course that was deserved. a type 1 error occurs if the student is found not guilty but actually did cheat. the consequence is that the student would get a grade in the course that was not deserved.
a) H1 student hasn't cheated on an test, H2 Student has cheated on an test
b) the student hasn't cheated, but got indicted of cheating
c) the student cheated, but got down with it, and
d) Type 1 error as it indicted of cheating and thus failed the class, fully innocent.
Since we want to examine whether the pupil has cheated on an test, we will test
H1 student hasn’t cheated on an test
H2 Student has cheated on an test
Flash back that the Type 1 error occurs when the null thesis is true, but we conclude that we can reject it.
In this environment, a Type 1 error would be made when the pupil hasn't cheated on an test, but we reject that statement and conclude that he has cheated on the test.
This is actually the case of" chastising the innocent", and the consequence is that the pupil will fail the course, indeed though he did nothing wrong.
Flash back that the Type 2 error occurs when the indispensable thesis is true, but we can not reject the null thesis in favor of the indispensable thesis.
In this environment, a Type 2 error would be made when the pupil actually cheated on an test, but the data that we gathered still show that it's inconclusive whether or not he cheated, i.e. we conclude that we can not reject the possibility that he hasn't cheated on the test.
This is the case of" releasing the shamefaced", and the consequence is that the pupil" got down" with cheating with no discipline.
A Type 1 error is clearly much more serious, because it would mean that the pupil did nothing wrong, but was indicted of cheating and thus failed the class, fully innocent.
thus, a) H1 Pupil hasn't cheated on an test, H2 Student has cheated on an test
b) the student hasn't cheated, but got indicted of cheating
c) the student cheated, but got down with it, and
d) Type 1 error
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can someone please help
E, C, F are the answers.
what is limit definition of a derivative?
The limit definition of a derivative is a mathematical method used to calculate the instant rate of change of a characteristic at a particular point. it is based at the idea of the limit of a function because the input techniques a certain cost.
The limit definition of a derivative is expressed as follows:
\(f'(x) = lim (h → 0) [f(x + h) - f(x)] /h\)
Wherein f'(x) represents the derivative of the function f(x) at a particular factor x. The expression \(( f(x + h) - f(x)) / h\) represents the common price of alternate of the characteristic over a small interval of size h, focused at x. The limit of this expression as h approaches 0 represents the instant fee of change of the characteristic at x, or the slope of the tangent line to the function at that factor.
The limit definition of a derivative is a fundamental concept in calculus and is used to calculate the slopes of tangent lines, to find maximum and minimum factors, and to clear up optimization issues in a huge variety of packages.
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what is equivalent to 4 - z - z - z - z
Answer: 4-4z
Step-by-step explanation: Coming the like terms in order to simplify the equation. There are four z's and they combine as they are like terms. Since we don't know the value of z, thats the most simplified form.
Find the complex conjugate 7, of zy = -4i +4.21
Answer:
\(-4i-4\)Explanation:
Here, we want to get the complex conjugate of -4i+4
From the question, -4i is the imaginary part, while 4 is the real part
To find the complex conjugate, we just have to negate the real part
That means, the complex conjugate will be:
\(-4i-4\)Solve the equation below :
7/8 = q + 1/2
A : q = 3/8
B : q = 1 3/8
C : q = 7/16
D q = 1 3/4
Answer:
q = -3/8
Step-by-step explanation:
Clearing out the fractions first simplifies this problem. The LCD here is 8, so we multiply all three terms of 7/8 = q + 1/2 by 8 and simplify the result:
7 + 8q = 4.
Combining the constants, we get: 8q = 4 - 7, or 8q = -3.
Finally, solve for q:
q = -3/8
what is 3.170 × 10⁴
Answer:
31,700
Step-by-step explanation:
10 to the 4th is 10,000, and 10,000 times 3.17 is 31,700
Answer:
31700
Since the exponent of the scientific notation is positive, move the decimal point
4
places to the right.
1. based on data collected from production processes, crosstiles, inc. determines that the breaking strength of the most popular porcelain tile is normally distributed with a mean of 200 pounds per square inch and a standard deviation of 6.2 pounds per square inch. a. about what percent of its popular porcelain tile will have breaking strengths at most 185 pounds per square inch? b. describe the breaking strength of the strongest 6% of its popular porcelain tile.
11.1% of porcelain tile has strength up to 185 per square inch, while 6% has strength of 206.4 per square inch.
a. To find the percent of its popular porcelain tile that will have breaking strengths at most 185 pounds per square inch, we can use the Z-score formula. The Z-score formula is Z = (x - μ) / σ. In this problem, x is 185, μ is 200, and σ is 6.2. Plugging these values into the formula, we get Z = -2.42. To find the percent of tiles that have a breaking strength of at most 185 pounds per square inch, we can use a Z-score table. Looking up -2.42 on the Z-score table, we get a probability of 0.011, or 11.1%.
Z = (x - μ) / σ.
x=185
μ =200
σ = 6.2
Z = -2.42
Hence, probability = 0.011, or 11.1%.
b. The strongest 6% of its popular porcelain tile will have a breaking strength of 206.4 pounds per square inch. To find this value, we can use the Z-score formula again. This time, we will use a positive Z-score of 1.645, which corresponds to a probability of 0.06. Plugging this value into the formula, we get,
x = μ + (Z * σ).
Thus, x = 200 + (1.645 * 6.2) = 206.4.
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Find the volume of the solid of revolution generated by revolving about the x-axis the region under the following curve. y= x from x=0 to x=20 (The solid generated is called a paraboloid.) The volume is (Type an exact answer in terms of n.)
To start, let's sketch the graph of the curve y = x from x = 0 to x = 20. This is simply a diagonal line that passes through the points (0,0) and (20,20), as shown below:
```
|
20 | *
| *
| *
| *
|*
0 --------------
0 10 20
```
Now, we want to revolve this curve around the x-axis to create a solid shape. Specifically, we want to create a paraboloid, which is a three-dimensional shape that looks like an upside-down bowl.
To find the volume of this paraboloid, we need to use calculus. The basic idea is to slice the solid into very thin disks, and then add up the volumes of all the disks to get the total volume.
To do this, we'll use the formula for the volume of a cylinder, which is:
V = πr^2h
where r is the radius of the cylinder and h is its height. In our case, each disk is a cylinder with radius r and height h, where:
- r is equal to the y-value of the curve (i.e. r = y = x), since the disk extends from the x-axis to the curve.
- h is the thickness of the disk, which is a very small change in x. We can call this dx.
So, the volume of each disk is:
dV = πr^2dx
= πx^2dx
To find the total volume of the paraboloid, we need to add up the volumes of all the disks. This is done using an integral:
V = ∫(from x=0 to x=20) dV
= ∫(from x=0 to x=20) πx^2dx
Evaluating this integral gives us:
V = π/3 * 20^3
= 8000π/3
So the exact volume of the paraboloid is 8000π/3.
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PLEASE HELP ME! I NEED YOU TO HELP ME! WHOEVER ANSWERS CORRECTLYWILL GET A BRAINLEST AND POINTS!!!
On a chapter test, Stephanie uses the rules of equation solving and inverse operations to solve the cubic equation below. The directions on the test are not very specific, however, they do say to give an exact solution. Stephanie is not sure if she should submit a decimal approximation or a simplified radical as the answer.
4x3 = 756
What recommendation can you make to Stephanie regarding her answer to the cubic equation above? In your recommendation, explain what the term "exact" indicates with regards to the solution.
Solve the cubic equation from Stephanie’s test. Submit two solutions for the equation- a) your answer as a decimal approximation, rounded to the nearest hundredth, and b) as a simplified radical. Use substitution to check each version of your solution in the original equation.
After solving the test question and checking both the decimal solution and the simplified radical form, would you change your recommendation (in Part 1) to Stephanie regarding the format of her answer? Use complete sentences to explain your reasoning.
Answer:
Since, we are asked to present an exact solution, we are not able to give approximations.
The term exact means that you need to give the answer like this:
If we were asked to give an approximate result it would be like this x = 5,738.
f=4x%5E%7B3%7D%20%3D%20756%5C%5Cx%5E%7B3%7D%20%3D%20%5Cfrac%7B756%7D%7B4%7D%20%5C%5Cx%5E%7B3%7D%20%3D%20189%5C%5Cx%20%3D%20%5Csqrt%5B3%5D%7B189%7DHence, our answer is
Step-by-step explanation: