explain why a 2 x 2 matrix can have at most two distinct eigenvalues. explain why an n x n matrix can have at most n distinct eigenvalues

Answer;

36x+27y+6

Step-by-step explanation:

This is an example of the distributive property. In order to find the expanded form of this expression, 9 must be multiplied by each numeral within the perenticies, also making sure to include the variables if essential.

Answer:

A

Step-by-step explanation:

In 2 months, he got 70 stamps, meaning 35 stamps per month. On the first month, he has 55 stamps by the end of the first month, and since every month he gets 35 stamps, He was given 20 Stamps to start with. It is not D since he saves 35 stamps himself every month, meaning from the beggining of that month, he had 20, and by the end had 55, since the question specifies it shows the amont of stamps at the END of the month.

Answer:

x > 8

Step-by-step explanation:

-6x + 18 < 2 - 4x

-2x + 18 < 2

-2x < -16

x > 8

The above diagram shows the situation.

To compute the volume of just the shell we have to calculate the volume of the bigger sphere, which has a radius of 4.5 cm, and then subtract to it the volume of the smaller sphere, which has a radius of 4 cm.

The volume of a sphere is computed as follows:

Substituting with r = 4.5 cm, the volume of the bigger sphere is:

Substituting with r = 4 cm, the volume of the smaller sphere is:

Finally, the volume of the shell is:

The relationship between each pair of input and output values is (c) Each output is its input value divided by 2.

From the question, we have the following parameters that can be used in our computation:

Input 6 14 22 30 38

Output 3 7 11 15

In the above table of values, we can see that

The input values are divided by 2 to get the output values

Mathematically, this can be expressed as

Output = Input/2

So, we have

f(x) = x/2

Hence, the relationship between each pair of input and output values is (c) Each output is its input value divided by 2.

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Answer:

20= 20

21. 10

22. 1.8

23. 4.4

24. 32

25. 7/9

If a=6, b=12,and c=4, then what does 2ab-c^2 equal?

Answer: 2(6)(12)-4^2 = 128

What is the prime factorization of 100,000?

Answer: 2^5× 5^5

Solve for x. 5.8 = 4x+0.2

Answer: x= 1.4

Find the area of this shape.

Answer: Area = 1.21

What is the lateral surface area of this rectangular prism?

Answer: 208 in^2

5/9 + 1/3 × 1/3 = 0.66666666666 = 2/3

Step-by-step explanation:

The prime factorization of 100,000 is 2^5 × 5^5. Since it has a total of 10 prime factors, 100,000 is a composite number.

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5.8-0.2=4+0.2−0.2

5.6 = 4x

5.6/4  = 4x/4

x= 1.4

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Square sides are equal..

A=a^2=1.1^2≈1.21

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The lateral surface area of a rectangular prism can be calculated by finding the sum of all the lateral faces of the prism, i.e. the total area excluding the area of the bases. The formula to find the surface area of a rectangular prism is given as, Lateral surface area of a rectangular prism = 2(l + b) h square units.

When a prism has its bases facing up and down, the lateral area is the area of the vertical faces. (For a rectangular prism, any pair of opposite faces can be bases.) The lateral area of a right prism can be calculated by multiplying the perimeter of the base by the height of the prism.

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Answer:

x=66

Step-by-step explanation:

A quadrilateral is 360 degrees

you add all of the other angles and subtract it from 360 to find x

103+133+58 = 294

360-294 = 66

x = 66

Answer:

x = 66

Step-by-step explanation:

The interior angles of a 4 sided shape always add up to 360 degrees. This means that the sum of the angles in the shape = 360. Using this information we can create an equation to solve for x

103 + 133 + 58 + x = 360

==> combine like terms

294 + x = 360

==> subtract both sides by 294

x = 66

Answer:

At most, they can invite 119 people and stay within their budget

Step-by-step explanation:

4,000 = 70 + 33x

3,930 = 33x

3930/33 = x

119 = x

—

4,000 = 70 + 33x

4,000 = 70 + 33(119)

4,000 = 70 + 3,927

4,000 = 3,997

Answer:

Step-by-step explanation:

We can use the Pythagorean Theorem to find the height of the cylinder

We have

height  = √ [ 5^2 - 2^2 ]  = √[25 - 4]   =  √21  units

Answer:

x = 8 - 10i or 8 + 10i

Step-by-step explanation:

Our equation is given as:

x² + 164 = 16x

x² - 16x + 164 = 0

We solve using Almighty formula

x = -b ± √b² - 4ac/2a

Where : ax² + bx + c

For our Equation

a = 1, b = -16, c = 164

Hence,

x = -(-16) ± √-16² - 4 × 1 × 164/2 × 1

x = 16 ± √256 - 656/2

x = 16 ± √-400/2

Finding the roots

x = 16/2 ± √-400/2

x = 8 ± 20i/2

x = 8 ± 10i

Therefore, the value of x

= 8 - 10i or 8 + 10i

Answer: x=8+10i

               x=8-10i

Step-by-step explanation: Plato :)

A) VQV between t=πs and t=0s is 0, b) the instantaneous voltage at t=πs is B, c) the acceleration vector aar between t=πs and t=0s is -Acos(t)i - Bsin(t)j, and d) the instantaneous acceleration at t=πs is ains = -Bi.

a) The value of VQV between t=πs and t=0s is 0.

VQV represents the instantaneous voltage across a component. In this case, the function r(t) = Asin(t)i + Bcos(t)j describes a vector in the xy-plane that traces out a sinusoidal path. At t=πs and t=0s, the vector reaches the same point in the xy-plane, which means the displacement between these two points is zero. Therefore, the voltage VQV between t=πs and t=0s is 0.

b) The instantaneous voltage at t=πs is B.

At t=πs, the function r(t) = Asin(t)i + Bcos(t)j reaches its maximum value for the y-coordinate, which is B. Therefore, the instantaneous voltage at t=πs is B.

c) The acceleration vector aar between t=πs and t=0s is given by aar = -Acos(t)i - Bsin(t)j.

The acceleration vector can be obtained by taking the second derivative of the position vector r(t). In this case, the second derivative of r(t) = Asin(t)i + Bcos(t)j with respect to time t yields aar = -Acos(t)i - Bsin(t)j. This represents the acceleration vector pointing in the opposite direction of the position vector with magnitudes dependent on the cosine and sine functions.

d) The instantaneous acceleration at t=πs is ains = -Bi.

At t=πs, the acceleration vector aar = -Acos(t)i - Bsin(t)j reaches its maximum value for the y-coordinate, which is -B. Therefore, the instantaneous acceleration at t=πs is ains = -Bi.

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The correct answer is 1.6. By solving the proportion, we determined that the value of k that satisfies the given equation is approximately 1.6.

To find the unknown value, k, in the proportion (k)/(1.2) = (4)/(3), we can cross-multiply and solve for k.

cross-multiplying the proportion, we have:

3k = 4 * 1.2

Multiplying the numbers:

3k = 4.8

To isolate k, we divide both sides of the equation by 3:

k = 4.8 / 3

Evaluating the division, we find:

k ≈ 1.6

Therefore, the correct answer is 1.6. By solving the proportion, we determined that the value of k that satisfies the given equation is approximately 1.6.

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Answer:

A) All positive real numbers.

Step-by-step explanation:

Money can only be real numbers/decimals

And because your adding it can't be negative.

Answer:

D

Step-by-step explanation:

This is a real world situation, meaning that there will be no negative amount if weeks, This rules out B and C. As all the numbers are whole, there is no reason for the answer to be all positive real numbers making the answer D.

Answer:

NONE work!!!!!!!!!!

Answer:

324

Step-by-step explanation:

300 times 0.04 (since the decimals move to make it a percentage).

300 * 0.04 = 12

12 * 2 = 24.

324

Final Answer: \(3w\)

Steps/Reasons/Explanation:

It is common addition and subtraction because they all have w after the number. This means they are the same variable. A plus minus (+-) would be a minus (-).

Question: Simplify the expression: \(-9w +- 6w + 10w + 8w\).

Step 1: Simplify.

\(-9w - 6w + 10w + 8w\)

Step 2: Simplify.

\(3w\)

~I hope I helped you :)~

Answer:

B ; C ; D

Step-by-step explanation:

Number of faces on a number cube = 6

Sample space = (1, 2, 3, 4, 5, 6)

P(1 then 0)

P(1) = 1/6 ; P(0) = 0

P(1 then 0) = 1/6 * 0 = 0

P(even number then odd number) :

P(even number) = 3/6 = 1/2

P(odd) = 3/6 = 1/2

P(even number then odd number) = 1/2 * 1/2 = 1/4

P(6 then 2) :

P(6) = 1/6 ; P(2) = 1/6 = 1/2

P(6 then 2) = 1/6 * 1/6 = 1/36

P(even number then 5) :

P(even) = 3/6 = 1/2

P(5) = 1/6

P(even number then 5) = 1/2 * 1/6 = 1/12

P(odd number then 2) :

P(odd) = 3/6 = 1/2

P(2) = 1/6

P(odd number then 2) = 1/2 * 1/6 = 1/12

Answer:

se demora 03 horas

Step-by-step explanation:

120km-----------1 hora

(X) km?---------------2 horas------- X = 120 km x 2 horas =240 km/h / 1 hora =240 km

entonces:

80 km -----------1 hora

240 km --------- (X) horas? ------- X = 240 km x 1 hora = 240 km/h / 80 km = 3 horas

In an ABCAC research design, C refers to a new independent variable. The correct answer is option c. a new independent variable.

An ABCAC research design is a type of single-subject research design that is used to examine the effects of different independent variables on a target behavior. In this design, A refers to the baseline phase, B refers to the first intervention phase, and C refers to the second intervention phase. The purpose of the C phase is to introduce a new independent variable to see if it has an effect on the target behavior.

Therefore, in an ABCAC research design, C refers to a new independent variable that is introduced to examine its effect on the target behavior.

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No this is not the right answer. 2+9 equals 11.

Answer:

21

Step-by-step explanation:

Answer:

-26x-15

Step-by-step explanation:

I'm positive this is the right answer

Answer:

Step-by-step explanation:

I guess you are simplifying the equation here.

by moving everything with the x to the left and the constants to the right,

we can get -26x-7x+7x+15

Here, -7x+7x can be cancelled out, therefore it would be -26x+15

Given an AR(1) process with drift X = α + βX_{t-1} + ε_t, where α = 2, β = 0.7, and ε_t ~ N(0, 1).To find the mean of the process, we note that the AR(1) process has a mean of μ = α / (1 - β).

So, the mean is 6.67, the variance is 5.41, the first three ACF are 0.68, 0.326, and 0.161, and the first three PACF are 0.7, -0.131, and 0.003.

So, substituting α = 2 and β = 0.7,

we have:μ = α / (1 - β)

= 2 / (1 - 0.7)

= 6.67

To find the variance, we note that the AR(1) process has a variance of σ^2 = (1 / (1 - β^2)).

So, substituting β = 0.7,

we have:σ^2 = (1 / (1 - β^2))

= (1 / (1 - 0.7^2))

= 5.41

To find the first three autocorrelation functions (ACF) and the first 3 partial autocorrelation functions (PACF), we can use the formulas:ρ(k) = β^kρ(1)and

ϕ(k) = β^k for k ≥ 1 and

ρ(0) = 1andϕ(0) = 1

To find the first three ACF, we can substitute k = 1, k = 2, and k = 3 into the formula:

ρ(k) = β^kρ(1) and use the fact that

ρ(1) = β / (1 - β^2).

So, we have:ρ(1) = β / (1 - β^2)

= 0.68ρ(2) = β^2ρ(1)

= (0.7)^2(0.68) = 0.326ρ(3)

= β^3ρ(1) = (0.7)^3(0.68)

= 0.161

To find the first three PACF, we can use the Durbin-Levinson algorithm: ϕ(1) = β = 0.7

ϕ(2) = (ρ(2) - ϕ(1)ρ(1)) / (1 - ϕ(1)^2)

= (0.326 - 0.7(0.68)) / (1 - 0.7^2) = -0.131

ϕ(3) = (ρ(3) - ϕ(1)ρ(2) - ϕ(2)ρ(1)) / (1 - ϕ(1)^2 - ϕ(2)^2)

= (0.161 - 0.7(0.326) - (-0.131)(0.68)) / (1 - 0.7^2 - (-0.131)^2) = 0.003

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The most appropriate variable type is usually level variables or positive variables for a linear program (LP).

In GAMS (General Algebraic Modeling System), there are several variable types available. The five permissible variable types in GAMS are:

1.These variables can take any real value within a defined range. They are typically used in models where quantities can vary continuously, such as production levels or resource allocations.

2.These variables are similar to level variables, but they are constrained to be non-negative. They are commonly used to represent quantities that cannot be negative, such as production quantities or inventory levels.

3.Binary variables can take only two possible values, typically 0 or 1. They are commonly used to represent decisions or choices, where 0 indicates the absence or non-selection of an option, and 1 indicates the presence or selection of an option.

4.Integer variables can take only integer values. They are used when the decision variables need to be restricted to whole numbers, such as representing the number of units to produce or the number of employees to hire.

5.These variables can take a value of either zero or any nonnegative real number within a specified range. They are used to model situations where there is a fixed cost associated with using a resource or when there are minimum usage requirements.

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Answer:

5:9

Step-by-step explanation:

100:180 can be simplified by dividing by 20, which results in the ratio 5:9

Answer:

1 : 1.8

Step-by-step explanation:

ratio of pigs : sheep = 100 : 180 ( divide both parts of the ratio by 100 )

= 1 : 1.8

The function, MX(t) = t/1 - t, does not meet the necessary properties of a moment-generating function, there can be no random variable for which MX(t) = t/(1-t).

Since there can be no random variable for which the moment-generating function (MX(t)) equals t/(1-t).
There can be no random variable for which MX(t) = t/(1-t) because this function does not satisfy the properties required for a moment-generating function (MGF). The MGF of a random variable X is defined as MX(t) = E(e^(tX)), where E denotes the expected value. The MGF must meet the following conditions:
Step:1. MX(0) = 1, since E(e^(0X)) = E(1) = 1
Step:2. MX(t) should be a continuous function for some interval containing 0.
For the function MX(t) = t/(1-t), we can see that it does not satisfy the first condition: MX(0) = 0/(1-0) = 0, not equal to 1.
Since the given function does not meet the necessary properties of a moment-generating function, there can be no random variable for which MX(t) = t/(1-t).

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Answer:

Step-by-step explanation:

12%

Answer:

12.5%

Step-by-step explanation:

Answer:

2/3 is your answer

Step-by-step explanation:

Hope this helps

P.S.(from k12)

The slope of the line is 2/3.

Here,

Graph of a line on coordinate plane. Axes are labeled x and y.

Three points are with ordered pairs (2, 3), (5, 5), and (8, 7) and the line passes through these three points.

We have to find the slope of the line.

What is the slope of the line?

Let two points (x₁, y₁) and (x₂, y₂) are on the line, then slope of the line is calculated as;

\(m = \frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)

Now,

Three points are passes through the line are (2, 3), (5, 5), and (8, 7).

To find the slope, Let any two point from three given points.

Let (2, 3) and (5, 5) on the line.

Hence, Slope is calculated as,

⇒ \(m = \frac{5-3}{5-2} = \frac{2}{3}\)

Therefore, The slope of the line is 2/3.

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Answer:

210 people

Step-by-step explanation:

so we know that the number of employees in 2005 is (50)3= 150

so taking 14/10* 150= we get 14*15= 210 people

Answer:

16.36 PX Is The Answer on k12 I m from there I don't know about you but on there It's right

Step-by-step explanation: