Answer:
The answer is A. 135 cm2.
Area of a parallelogram is base * height. In this case, the base is 24 cm and the height is 9 cm. Therefore, the area is 24 * 9 = 135 cm2.
Answer: the answer would be 360
Step-by-step explanation:
the equation for area of a parallelogram is base x height.
The base is 24 as it is at the top of the shape.
The height is 15 as well since a parallelogram is congruent.
multiply the two and it gives you 360
What is the probability of rolling a two or not rolling a 2 using a regular six sided number cube
Answer:
It's a 1/6 chance.
Step-by-step explanation:
3. f(x) = x2 + 5, find f(5)
Answer:
15
Step-by-step explanation:
f(x)=(5)2 + 5 is out problem 5 x 2 is 10 and 10+5=15 giving you 15 as your output/answer
How to calculate the volume of a rectangle prism?
Answer: The formula to calculate the volume of a rectangular prism is:
Volume = length x width x height
Where:
"length" is the distance along the longest side of the prism.
"width" is the distance along the side of the prism perpendicular to the length.
"height" is the distance perpendicular to both the length and width.
So, to calculate the volume of a rectangular prism, you need to know the length, width, and height, then plug those values into the formula and perform the calculation.
For example, let's say you have a rectangular prism with a length of 10 cm, a width of 5 cm, and a height of 2 cm. The calculation would be:
Volume = length x width x height = 10 x 5 x 2 = 100 cm^3
So, the volume of the rectangular prism is 100 cubic centimeters.
Step-by-step explanation:
25. suppose we fit the least-squares regression line to a set of data. points with unusually large values of the residuals are calledquestion 5 options:a) response variables.b) the slopesc) outliers.d) explanatory variables.
Let's say we fit a batch of data to a least-squares regression line. Outliners are points with abnormally high residual values.
Finding the line that "fits" the scatter plot of the data points the best is the technique of linear regression. Given the value of the independent variable, this is typically used to forecast the value of the dependent variable.
Data points or observations that deviate greatly from the majority of the data due to their anomalous separation from the remainder are known as outliers. They must be taken into account since they have a significant impact on the regression line's slope.
As a result, the response is (c) Outliers can easily be detected by linear regression.
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12.5% as a fraction (simplified)
Answer: 12.5% is 1/8
Answer: 25/2 would be your answer, as it is already in it's simplest form. I hope this helps! :)
Step-by-step explanation:
2. Sammie has 3 feet of ribbon. She is making bows for her friends that each use of 1/3 of a foot
of ribbon. How many bows can she make from her three feet of ribbon?
Answer:
Sammy can make 9 bows.
Step-by-step explanation:
3 feet of Ribbon
1/3 for each bow
1/3 + 1/3 +1/3 = 3/3 or 1 so she can make 3 bows out of one foot of ribbon
so if you repeat this than you should get 9 bows out of three feet of ribbion.
Half of Joe's gas bring him birthday presents how many presents did he receive
Answer:
Specify
Step-by-step explanation:
How many people are in Joe's class. Since it's half, you divide the answer by two.
EX:
If there is 10 people in the class:
10/2 = 5
Which means there are 5 people in the class who brought gifts.
How about another one:
If there are 271 people in the class
272/2 = 136
Which means 136 people in the class brought gifts and there might be a potential landslide of items in Joe's home.
Find the solution to the system of equations.
You can use the interactive graph below to find the solution
(–2x+2y =–4
( 3x + 3y = -18
X =
y=
How is the value of the digit 5 in 465,200 related to the
value of the digit 5 in 652,400?
The value of 5 in 652,400 is ten times larger than the value of 5 in 465,200.
The value in a digit in a number is determine by the place it occupies in the number.
The value of each digit in 465,200 is:
0 = units
0 = tens
2 = hundreds
5 = thousands
6 = ten thousands
4 = hundred thousand
The value of each digit in 652,400 is:
0 = units
0 = tens
4 = hundreds
2 = thousands
5 = ten thousands
6 = hundred thousand
5 occupies the thousand value in 465,200 and 5 occupies the ten thousand value in 652,400 - 5,000 and 50,000. The value of 5 in 652,400 is ten times larger than the value of 5 in 465,200.
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???? is a 5 × 5 matrix with two eigenvalues. One eigenspace is three-dimensional, and the other eigenspace is two-dimensional. Is ???? diagonalizable? Why?
Yes, the 5x5 matrix is diagonalizable because it has two eigenvalues with eigenspaces of dimensions 3 and 2.
A matrix is diagonalizable if and only if the sum of the dimensions of its eigenspaces equals its size (the number of rows or columns).
a matrix is a rectangular array of numbers or symbols arranged in rows and columns. Each element in the matrix is
identified by its row and column index. Matrices are commonly used in linear algebra, where they are used to
represent linear transformations and systems of linear equations.
In this case, the three-dimensional eigenspace and the two-dimensional eigenspace have a combined dimension of 5, which is the size of the matrix.
Therefore, the 5x5 matrix is diagonalizable.
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Question
A is a 5 x 5 matrix with two eigenvalues. One eigenspace is three-dimensional, and the other eigenspace is two-dimensional. Is A diagonalizable?
construct a suitable Liapunov function of the form ax2 + cy2, where a and c are to be determined. Then show that the critical point at the origin is of the indicated type.
1.dxdt=−x3+xy2,dydt=−2x2y−y3; asymptotically stable
We can set a = 1 and c = 1/2. With these values, the Lyapunov function V(x, y) = x^2 + (1/2)y^2 satisfies the conditions and shows that the critical point at the origin is asymptotically stable.
To construct a suitable Lyapunov function, let's consider a function of the form V(x, y) = ax^2 + cy^2, where a and c are to be determined. We will choose a and c such that V(x, y) is positive definite and its derivative along the trajectories of the system is negative definite or negative semi-definite.
To show that the critical point at the origin is asymptotically stable, we need to demonstrate that there exists a Lyapunov function V(x, y) with the following properties:
V(x, y) is positive definite, i.e., V(x, y) > 0 for all (x, y) ≠ (0, 0).
V(x, y) is radially unbounded, meaning that as (x, y) approaches infinity, V(x, y) approaches infinity.
The derivative of V(x, y) along the trajectories of the system, dV/dt, is negative definite or negative semi-definite.
To determine the values of a and c, we can calculate the derivative of V(x, y) along the trajectories of the system:
dV/dt = ∂V/∂x * dx/dt + ∂V/∂y * dy/dt
Substituting the given system of differential equations: dV/dt = (2ax - 3ax^3 - cy^2) * (-x^3 + xy^2) + (2cy - 2cy^3 - cy^3) * (-2x^2y - y^3)
To ensure that dV/dt is negative definite or negative semi-definite, we can choose a and c such that the coefficients of x^4, x^2y^2, and y^4 terms in dV/dt are positive or zero. This condition guarantees that the critical point at the origin is asymptotically stable.
By comparing the coefficients, we can set a = 1 and c = 1/2. With these values, the Lyapunov function V(x, y) = x^2 + (1/2)y^2 satisfies the conditions and shows that the critical point at the origin is asymptotically stable.
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Adam has game and education apps on his tablet. He noticed that he has 4 game apps for every 3 education apps. Which of the following is another way to write this ratio?
1) 1:3
2) 3:4
3) 4:3
4) 7:3
Answer: 4:3
Step-by-step explanation: Because there are 4 game app for every 3 educational app.
1 rectangle has a circumference of 72cm. If you reduce the width by 6cm and keep the same length, the area will decrease by 120cm2. Calculate the length and width of the rectangle. Detail solution pls
Answer
the length is 20 cm and breadth is 16cm
Step-by-step explanation:
let, 2(a+b)= 72( as its the formulae of circumference)
here a is the length and b is the breadth
now total area is ab
according to the question
a(b-6)= ab-120
or -6a= - 120
so length is 20 cm
now by putting the value in the 1st eq we get
2(a+b)=72
or(a+b)=36
or 20+b=36
so breadth is 16 cm.
length is 20cm and breadth is 16 cm
(u can verify that easily)
thank u
9
(-2,3)
+ 8
8
-1
2
X
(2.-1)
Answer:
Step-by-step explanation:
what is the x and y intercept of line, plz write as an ordered pair and plz give step by step explanation
Answer:
y-intercept: (0, 1)
x-intercept: (1, 0)
an x-intercept is when a line crosses the x-axis, and a y-intercept is when a line crosses the y axis.
Help please, I'm stuck on this :/
Do you have a calculator? you can solve it by substituting x.
y=16x^2
0: y = 16(0)^2 = 16(0) = 0
(x = 0 , y = 0)
0.5: y = 16(0.5)^2 = 16(0.25) = 4
(x = 0.5 , y = 4)
1: y = 16(1)^2 = 16(1) = 16
(x = 1 , y = 16)
1.5: y = 16(1.5)^2 = 16(2.25) = 36
(x = 1.5 , y = 36)
2: y = 16(2)^2 = 16(4) = 64
(x = 2 , y = 64)
2.5: y = 16(2.5)^2 = 16(6.25) = 100
(x = 2.5 , y = 100)
3 : y = 16(3)^2 = 16(9) = 144
(x = 3 , y = 144)
4: y = 16(4)^2 = 16(16) = 256
(x = 4 , y = 256)
if you multiply a negative number by itself, it will become positive. So, -4, -3, -2.5, -2, -1.5, -1, -0.5 will be the same as the positive 4, 3, 2.5, 2, 1.5, 1, 0.5.
I'm not sure about the pattern, but if you graph it, it'll be symmetrical across the y-axis.
Integrate the ODE
dy/dx = x² √y, 0 < x < 2, y(0) = 1
using Euler's method (Δx = 0, 2) to compute y(2). Obtain analytical solution to the ODE and compare y(2) obtained using Euler's method with that obtained analytically.
we find that the numerical approximation using Euler's method gives y(2) ≈ 1.865, while the analytical solution gives y(2) = 2.5.
Using the formula y(n+1) = y(n) + Δx * f(x(n), y(n)), where f(x, y) = x² √y, we can calculate the values of y at each step. Here's the step-by-step calculation:
Step 1: For x = 0, y = 1 (initial condition).
Step 2: For x = 0.2, y = 1 + 0.2 * (0.2)² * √1 = 1.008.
Step 3: For x = 0.4, y = 1.008 + 0.2 * (0.4)² * √1.008 = 1.024.
Step 4: For x = 0.6, y = 1.024 + 0.2 * (0.6)² * √1.024 = 1.052.
Step 5: For x = 0.8, y = 1.052 + 0.2 * (0.8)² * √1.052 = 1.094.
Step 6: For x = 1.0, y = 1.094 + 0.2 * (1.0)² * √1.094 = 1.155.
Step 7: For x = 1.2, y = 1.155 + 0.2 * (1.2)² * √1.155 = 1.238.
Step 8: For x = 1.4, y = 1.238 + 0.2 * (1.4)² * √1.238 = 1.346.
Step 9: For x = 1.6, y = 1.346 + 0.2 * (1.6)² * √1.346 = 1.483.
Step 10: For x = 1.8, y = 1.483 + 0.2 * (1.8)² * √1.483 = 1.654.
Step 11: For x = 2.0, y = 1.654 + 0.2 * (2.0)² * √1.654 = 1.865.
Therefore, using Euler's method with a step size of Δx = 0.2, we approximate y(2) to be 1.865.
To obtain the analytical solution to the ODE, we can separate variables and integrate both sides:
∫(1/√y) dy = ∫x² dx
Integrating both sides gives:
2√y = (1/3)x³ + C
Solving for y:
y = (1/4)(x³ + C)²
Using the initial condition y(0) = 1, we can substitute x = 0 and y = 1 to find the value of C:
1 = (1/4)(0³ + C)²
1 = (1/4)C²
4 = C²
C = ±2
Since C can be either 2 or -2, the general solution to the ODE is:
y = (1/4)(x³ + 2)² or y = (1/4)(x³ - 2)²
Now, let's evaluate y(2) using the analytical solution:
y(2) = (1/4)(2³ + 2)² = (1/4)(8 + 2)² = (1/4)(10)² = 2.5
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Plz answer question I’m the picture
Answer:
x = 13.5
BC = 30
Step-by-step explanation:
BC is double the length of DE. And we know that DE is equal to 15. So 15 x 2 is 30.
Now to find x. We know that our answer has to add up to 30. So we first subtract 3 from 30 to get 27. Then divide 27 by 2 to get what x is equal to. x = 13.5
T(8, 10) and U(10, 10) are the endpoints of a line segment. What is the midpoint M of that line segment? Write the coordinates as decimals or integers.
Answer:
Step-by-step explanation:
(8-10)/2 = -2/2 = -1
(10-10)/2= 0/2 = 0
(-1, 0)
giải dumfmmmm voqisiiiiiiiiii
Answer:
私はあなたの言語を理解していなかった
Step-by-step explanation:
お邪魔して申し訳ありません
ところで、あなたが与えたポイントに感謝しますあなたは、あなたが、あなたのおかげで、あなたは、このビデオをありがとう
3)Hubba Bubba Bubble gum
was $0.25 thirty years ago.
Today it costs $1.39. What is
the percent increase? Round
to the nearest hundredth (if
necessary).
V
Answer:
456% increase
Step-by-step explanation:
Step one:
given data
Hubba Bubba Bubble gum was $0.25 30 years ago
Today it costs $1.39.
Required
The percentage increase
Step two:
Percentage increase= change in price/ old price *100
Percentage increase= 1.39-0.25/0.25 *100
Percentage increase=1.14/0.25 *100
Percentage increase=4.56*100
Percentage increase=456%
f(x)=5sinx+cosx then f ′
(x)=−5cosx−sinx Select one: True False
False. The derivative of the function f(x) = 5sin(x) + cos(x) is not equal to -5cos(x) - sin(x). The correct derivative of f(x) can be obtained by applying the rules of differentiation.
To find the derivative, we differentiate each term separately. The derivative of 5sin(x) is obtained using the chain rule, which states that the derivative of sin(u) is cos(u) multiplied by the derivative of u. In this case, u = x, so the derivative of 5sin(x) is 5cos(x).
Similarly, the derivative of cos(x) is obtained as -sin(x) using the chain rule.
Therefore, the derivative of f(x) = 5sin(x) + cos(x) is:
f'(x) = 5cos(x) - sin(x).
This result shows that the derivative of f(x) is not equal to -5cos(x) - sin(x).
In summary, the statement that f'(x) = -5cos(x) - sin(x) is false. The correct derivative of f(x) = 5sin(x) + cos(x) is f'(x) = 5cos(x) - sin(x).
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You want to create a simulation of the following scenario.
In country X, 50% of people have blood type O, 25% have blood type A, 12.5% have blood type B, and 12.5% have blood type AB.
In country Y, 60% of people have blood type O, 20% have blood type A, 10% have blood type B, and 10% have blood type AB.
What is the best way to assign values for a simulation using a random digits table?
A) Country X: Blood type O is represented with 0. Blood type A is represented with 1. Blood type B is represented with 3, and blood type AB is 4. All other values are ignored.
Country Y: Blood type O is represented with 0. Blood type A is represented with 1. Blood type B is represented with 3, and blood type AB is 4. All other values are ignored.
B) Country X: Blood type O is represented with 0, 1, 2, and 3. Blood type A is represented with 4 and 5. Blood type B is represented with 6, and blood type AB is represented with 7. 8s and 9s are ignored.
Country Y: Blood type O is represented with 0, 1, 2, 3, 4, and 5. Blood type A is represented with 6 and 7. Blood type B is represented with 8, and blood type AB is represented with 9.
C) Country X: Blood type O is represented with 0, 1, 2, 3, 4, and 5. Blood type A is represented with 6 and 7. Blood type B is represented with 8, and blood type AB is represented with 9.
Country Y: Blood type O is represented with 0, 1, 2, 3, 4, and 5. Blood type A is represented with 6 and 7. Blood type B is represented with 8, and blood type AB is represented with 9.
D) Country X: Blood type O is represented with 0, 1, 2, and 3. Blood type A is represented with 4 and 5. Blood type B is represented with 6, and blood type AB is represented with 7. 8s and 9s are ignored.
Country Y: Blood type O is represented with 0, 1, 2, and 3. Blood type A is represented with 4 and 5. Blood type B is represented with 6, and blood type AB is represented with 7. 8s and 9s are ignored.
The best way to assign values for a simulation using a random digits table is option A.
Country X: Blood type O is represented with 0. Blood type A is represented with 1. Blood type B is represented with 3, and blood type AB is 4. All other values are ignored.
Country Y: Blood type O is represented with 0. Blood type A is represented with 1. Blood type B is represented with 3, and blood type AB is 4. All other values are ignored.
Each blood type in each country is represented by a single digit, making it easy to simulate the distribution of blood types in each country.
All other values are ignored to ensure that the simulation accurately reflects the actual distribution of blood types in each country.
Hence the answer of the question is A
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If it takes a window washer 90 minutes to clean 11 windows, how long will it take to wash 55 windows at this rate? A. 6.72 hours B. 7.00 hours C. 7.50 hours D. 8.25 hours
Answer:
C. 7.50 hrs
Step-by-step explanation:
Since it takes 90 mins to clean 11 windows, the rate that it takes the washer per window is \(\frac{90}{11}\) minutes. At this rate, if he were to clean 55 windows it would take him \(\frac{90}{11}(55) = 450\) minutes. This translates into 7.50 hrs.
square root of 1000 (simplified)
Answer:
10 √10
Step-by-step explanation:
Answer:
\(10\sqrt{10}\)
Step-by-step explanation:
The largest perfect square of the factors of 1000 is 100. We can therefore convert √1000 like this:
√100 × 10
Next, we separate the numbers inside the √ as such:
√100 × √10
√100 is a perfect square that equals 10. We can therefore put 10 outside the radical and get the final answer to square root of 1000 in simplest radical form as follows:
10√10
The pair of points lies on the same line with the given slope. Find x.
(4,6). (x, 12); slope = 2
Answer:
x=7
Step-by-step explanation:
I got this because it is rise over run
\(\frac{rise}{run} =\frac{6}{?} =2\)
The missing number would be 3, and if you add that three to 4 you get 7. which means that the answer is...
(7,12)
Hope this helps you!!!3.991 nearest one hundred answer
\(\huge\purple{hi!}\)
3.991 nearest one hundred is 3.99
The answer wood be 3.99
Since 1 is closer to 0 you round down and it is 3.99
at steady state, the throughput time for one loaf is 3 hours 30 minutes. how much total wip is in the system, in loaves
At steady state, the total WIP in the system is equal to the throughput time divided by the time it takes to make one loaf. Thus, the total WIP in the system is 3.5 loaves.
The total WIP in a system is the sum of all of the work that is in progress. At steady state, the total WIP in the system can be calculated by dividing the throughput time (the time it takes for one loaf to be processed from start to finish) by the time it takes to make one loaf.
In this example, the throughput time is 3 hours 30 minutes and it takes 1 hour to make one loaf. Therefore, the total WIP in the system is 3.5 loaves. This means that at any given time, there are 3.5 loaves in progress in the system.
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Please help if your not busy ! What is 20% of 81
Answer:
16.2
Step-by-step explanation:
Can I get brainlyest I’m so close to expert
Answer: 16.2
Step-by-step explanation:
To find out a percent of a number you have to turn the percent into a decimal.
This is how you do it.
0.20*81=16.2
Hope this helps!
the correlation between variables x and y is .50. You compute a least squares regression line wit this bivariata data. Which of the following is true?
a. the r^2 is greater than .50
b. the regression constant is positive
c. the regression coefficient is positive
d. the slope of the regression line is negative
e. all of the above
The correlation between variables x and y is 0.50 . The true option is option (c) .
that's the regression coefficient is positive for given bivariata.
Correlation: Correlation is a statistical measure of how linearly two variables are related (meaning they change together at a constant rate). The
sample correlation coefficient r quantifies the strength of the relationship.
Correlation Coefficient: The Correlation Coefficient formula is used to examine the strength of the relationship between data. The formula returns a value between -1 and 1.
Here:
1 indicates a strong positive relationship.-1 indicates a strong negative relationship.A result of zero indicates no relationship at allPearson's correlation coefficient is denoted by "r" and is
r = (n∑xy - ∑x∑y )/√( n ∑x² - (∑x )² ) ( √ n∑y² - (∑y)²)
We have given that correlation between x and y is 0.50.
cor(x,y) = √r^2 => √r^2 = 0.50 => r ^2 = (0.50)^2
=> r^2 = 0.25 > 0 but less than 0.50 ---( 1)
Regression coefficient is the constant "b" in the regression equation that gives the change in the value of the dependent variable equal to the unit change in the independent variable.
Symbolically it can be expressed as:
bₓᵧ= r σ ₓ /σ ᵧ
where x and y are correlated
σ ₓ --> standard deviation of X
σᵧ ---> standard deviation of y
We know that standard deviations is square root value of variance of observations. we also know square root any quantity is always positive or zero.
Using the above fact about standard deviations and correlation coefficient (r) is also positive we see that bₓᵧ is postive.
Hence, Regression cofficient is positive.
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