Subtract 1/4- 5/14 = type an integer or fraction

The code 1814151418 decodes to RADE using a simple substitution cipher, where each letter is replaced with a different letter or number. To decipher the message, one must know the key, which is the code that maps each letter to a number

The code provided indicates that each number corresponds to a letter in the alphabet. Since 1 is A, 2 is B, and so on, the code 1814151418 would decode as RADE. This is an example of a simple substitution cipher, a type of encryption where each letter is replaced with a different letter or number. To decipher the message, one must know the key, which in this case is the code that maps each letter to a number. Knowing this, it is a simple task to decode any message that has been encrypted with this code.

The code 1814151418 decodes to RADE using a simple substitution cipher, where each letter is replaced with a different letter or number. To decipher the message, one must know the key, which is the code that maps each letter to a number

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Using Euler's Method with a step size of h = 0.1, the approximate values of the solution at t = 0.1, 0.2, 0.3, 0.4, and 0.5 are:

t = 0.1: y ≈ 1.1

t = 0.2: y ≈ 1.22

t = 0.3: y ≈ 1.34

t = 0.4: y ≈ 1.47

t = 0.5: y ≈ 1.61

To use Euler's Method, we start with an initial condition. In this case, the given initial condition is y(0) = 1. We can then iteratively calculate the approximate values of the solution at each desired time point using the formula:

Yn = Yn-1 + h * F(Xn-1, Yn-1)

Here, h represents the step size (0.1 in this case), Xn-1 is the previous time point (t = Xn-1), Yn-1 is the solution value at the previous time point, and F(Xn-1, Yn-1) represents the derivative of the solution function.

For the given differential equation +2y = 2 - ey, we can rearrange it to the form y' = (2 - ey) / 2. The derivative function F(Xn-1, Yn-1) is then (2 - eYn-1) / 2.

Using the initial condition y(0) = 1, we can proceed with the calculations:

t = 0.1:

Y1 = Y0 + h * F(X0, Y0)

= 1 + 0.1 * [(2 - e^1) / 2]

≈ 1 + 0.1 * (2 - 0.368) / 2

≈ 1 + 0.1 * 1.316 / 2

≈ 1 + 0.1316

≈ 1.1

Similarly, we can calculate the approximate values of the solution at t = 0.2, 0.3, 0.4, and 0.5 using the same formula and previous results.

Using Euler's Method with a step size of h = 0.1, we found the approximate values of the solution at t = 0.1, 0.2, 0.3, 0.4, and 0.5 to be 1.1, 1.22, 1.34, 1.47, and 1.61, respectively.

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Answer:

2

Step-by-step explanation:

Answer:

2 x 2 = 4 + 4 = 8

the number is 2

Answer:

The right answer is C.

Step-by-step explanation:

The parent function is:

\(f(x)=x^3\)

If something is subtracted from variable \(x\) it means the graph shifted toward right and something is added to \(y\) value then the graph is shifted up.

\(f(x)=(x-8)^3\)

graph shifted toward right by \(8\) units right

\(f(x)=(x-8)^3+3\)

graph shifted toward right by \(3\) units up

Thus the new function is:

\(g(x)=(x-8)^3+3\)

The possible rational canonical forms for the given matrix A are:-
1.
[ 1 1 0 0 ]
[ 0 1 0 0 ]
[ 0 0 -1 0 ]
[ 0 0 0 -1 ]
2.
[ -1 1 0 0 ]
[ 0 -1 0 0 ]
[ 0 0 1 0 ]
[ 0 0 0 1 ]

Let A be a 4x4 matrix over R with characteristic polynomial (x^4-1) and minimal polynomial (x^2-1). To find all possible rational canonical forms, we need to consider the elementary divisors of the matrix A.

The characteristic polynomial gives us the information about the eigenvalues of the matrix A. In this case, the eigenvalues are the roots of the characteristic polynomial, which are 1, -1, i, and -i. Since the minimal polynomial divides the characteristic polynomial, the eigenvalues of the matrix A must satisfy the minimal polynomial as well.

The minimal polynomial, (x^2-1), implies that the eigenvalues of A must be either 1 or -1. Therefore, the eigenvalues i and -i are not valid eigenvalues for this matrix.

Now, let's consider the possible rational canonical forms based on the eigenvalues.

Case 1: Eigenvalue 1
In this case, the Jordan canonical form will have a 2x2 Jordan block corresponding to the eigenvalue 1.

Case 2: Eigenvalue -1
Similar to case 1, the Jordan canonical form will have a 2x2 Jordan block corresponding to the eigenvalue -1.

Hence, the possible rational canonical forms for the given matrix A are:

1.
[ 1 1 0 0 ]
[ 0 1 0 0 ]
[ 0 0 -1 0 ]
[ 0 0 0 -1 ]

2.
[ -1 1 0 0 ]
[ 0 -1 0 0 ]
[ 0 0 1 0 ]
[ 0 0 0 1 ]

These two forms correspond to the two possible ways of organizing the Jordan blocks for the given eigenvalues.

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To determine if a function crosses the horizontal asymptote, analyse the behavior of the function as it approaches the asymptote and on either side of it.

1. Identify the horizontal asymptote of the function. The horizontal asymptote is a horizontal line that the function approaches as the independent variable (usually denoted as x) goes to positive or negative infinity. It is often denoted by a horizontal line y = a, where "a" is a constant.

2. Examine the behavior of the function as x approaches positive infinity. Evaluate the limit of the function as x goes to positive infinity. If the limit is equal to the value of the horizontal asymptote, then the function does not cross the asymptote. However, if the limit does not equal the asymptote, move to the next step.

3. Examine the behavior of the function as x approaches negative infinity. Evaluate the limit of the function as x goes to negative infinity. If the limit is equal to the value of the horizontal asymptote, then the function does not cross the asymptote. If the limit does not equal the asymptote, proceed to the next step.

4. Investigate the behavior of the function around critical points or points where the function changes its behavior. These points may include the x-intercepts or vertical asymptotes. Determine if the function crosses the asymptote around these points by analyzing the behavior of the function in their vicinity.

If, at any point in this process, the function crosses the horizontal asymptote, then it does not have a true horizontal asymptote. However, if the function approaches the asymptote and does not cross it at any point, then it has a horizontal asymptote.

It's important to note that some functions may have multiple horizontal asymptotes or no horizontal asymptote at all. The steps outlined above are a general guideline, but the specific behavior of the function needs to be analyzed to make a conclusive determination.

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Step-by-step explanation:

A C and H would all also be 120 degrees due to corresponding and vertical angles

Answer: To find the length of the third side, we need to find the length of the hypotenuse. The hypotenuse is 8 + 10 = 18. So the length of the third side is 18.

Step-by-step explanation:

Answer:

He ate 1/12 of the pizza

Step-by-step explanation:

Divide the pizza by 4 to get the share each friend got

1/4

Then Binli ate 1/3 of his share

1/4 * 1/3 = 1/12

He ate 1/12 of the pizza

Answer:

$48

Step-by-step explanation:

if youre paying 9.60 in tax and the tax is 20% you have to find out what 9.60 is 20% of

and 9.60 is 20% of 48

cost be x

\(\\ \rm\hookrightarrow 0.20x=9.6\)

\(\\ \rm\hookrightarrow x=9.6/0.2\)

\(\\ \rm\hookrightarrow x=48\)

The proper decision is to reject the null hypothesis.

The concept, procedures, and method of testing a hypothesis against the null hypothesis. The testing hypothesis is said to have that level of significance if the null hypothesis is only rejected if its probability is less than a preset significance level.

Given: p-value = 0.02916

Level of significance = 9%

The P-value approach involves determining "likely" or "unlikely" by determining the probability — assuming the null hypothesis were true — of observing a more extreme test statistic in the direction of the alternative hypothesis than the one observed.

If the P-value is less than (or equal to), then the null hypothesis is rejected in favor of the alternative hypothesis. And, if the P-value is greater than, then the null hypothesis is not rejected.

Therefore, p-value is less than the level of significance.

Hence, we are rejecting the null hypothesis.

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Answer:

D) $115

Step-by-step explanation:

15x + 40 = y

15 (5) + 40 = 115

15 x 5 = 75

75 + 40 = 115

Answer:

D is the answer

Step-by-step explanation:

15x5=75

75+40=115

Answer:

x = 12

Step-by-step explanation:

-x + 8 = x - 16

add x to both sides

8 = 2x - 16

add 16 to both sides

24 = 2x

divide by 2 on both sides

x = 12

Answer:

x = 12

Step-by-step explanation:

you can do any of the following as the first step:

a)  add 'x' to each side to get:  8 = 2x - 16

b)  subtract 'x' from each side to get:  -2x + 8 = -16

c) subtract 8 from each side to get:  -x = x -24

d) add 16 to each side to get:  -x + 24 = x

if we choose to solve the equation in (a) we will get:

8 = 2x - 16

8 + 16 = 2x - 16 + 16 which simplifies to:

24 = 2x

divide each side by 2 to get x = 12

solving any of the above 4 equation will give you x = 12

Answer:

sry man

Step-by-step explanation:

The last number on a synthetic division represents the remainder of the division.

The true statements are:

From the question, we have the dividend to b 2x^2 + 9x - 7, the last number to be 11, and the zero of the divisor to be -6.

This means that:

\(x = -6\) --- the divisor

Set to 0

\(x+6 = 0\)

So, when the dividend 2x^2 + 9x - 7 is divided by divisor x + 6, the remainder is 11.

This also means that, when -6 is substituted for x in the dividend, the remainder is 11

Hence, the true statements are (a) and (e)

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Answer:

-6

Step-by-step explanation:

on a number labled for example -10 through 10, -6 would be lower then 5

Answer:

28 minutes

Step-by-step explanation:

1232w * ((1m) / (44w))

1232m / 44 = 28m

The part in italics is just the ratio of 44 words per minute

Answer:

(-8,2)

Step-by-step explanation:The y-value does not change, only the x-value becomes positive.

Using Euler'formula, the difference between maximum and minimum possible numbers of faces is 96.

A polyhedron is a 3D shape with flat faces, straight edges, and sharp vertices (corners). "polyhedron" meaning "many" and "polyhedron" meaning "area". Therefore, when many planes are joined, they form a polyhedron.

Because all faces are triangles. So on a triangular base with triangular faces on both sides that meet at the vertex.

Therefore, the minimum number of triangular faces of a regular polyhedron is = 4

Next, the double pyramid has "2n" triangular faces. where n is a natural number greater than 2 and 'n' represents the number of sides of the base of the pyramid.

A polyhedron having equal quadrilateral faces is known as regular hexahedron.

quadrilateral faced polyhedron with total sides 100 and vertices 6 , then using Euler's formula

F + V-E = 2

=> F + 6- 100= 2 => F = 96 maximum faces possible = 96

Now the difference between maximum and minimum number of faces = 100 - 4 = 96

So the difference between maximum and minimum faces is 96.

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Answer:

st=22

m<r=68

m<t=22

Step-by-step explanation:

Side rt = 24

Side sr = 9

Side st = 22.2486

Angle ∠s = 90° = 1.5708 rad = π/2

Angle ∠t = 22.024° = 22°1'28" = 0.3844 rad

Angle ∠r = 67.976° = 67°58'32" = 1.1864 rad

Answer: B: -4

Step-by-step explanation: -168/-14 = 12

12/-3 = -4

Answer:

1089

Step-by-step explanation:

The original number is A0CD, We have that DC0A = 9 x A0CD.

If A =1, then D = 9 and we have:

9C01 = 9 x 10C9

In order for this expression to be true, the following must also be true:

(C x 9) + 8 must be divisible by 10, which means that C x 9 must end in a 2.

The only multiple of 9 (from 9 to 81) that ends in a 2 is 72.

72 = 9 x 8.

Therefore, C must be 8 and the original number is 1089. Multiply it by 9 to check the answer:

1089 x 9 = 9,081

Therefore, 1089 is correct.

Answer:

The answer is 4.6.

Step-by-step explanation:

If you look at the graph closely, you would see that the intersection is very close to 4, so the answer is 4.6.

The values for the mean and standard deviation for the original sample are Moriginal = 0.625 and Soriginal = 0.9661, respectively.

Compute the mean and standard deviation for the new sample.

The mean of the original sample Soriginal is 0.625.

Moriginal = 0.625.

For the given sample of n = 8 scores: 0, 1, 1/2, 0, 3, 1/2,0,1.

We have to simplify the arithmetic by first multiplying each score by 2 to obtain a new sample of 0, 2, 1, 0, 6, 1, 0, and 2. Then, we will compute the mean and standard deviation for the new sample.

The calculations are:

\($\overline{x}_{\text{new}}=\frac{\sum x_{\text{new}}}{n}=\frac{0+2+1+0+6+1+0+2}{8}=1.25$$\)

This implies that the mean of the new sample is 1.25.Mnew = 1.25

Now, let us calculate the standard deviation.

To do so, we have to calculate the variance of the data. The variance is the average of the squared deviation from the mean.

That is,

\($\sigma_{\text{new}}^2=\frac{\sum(x_{\text{new}}-\overline{x}_{\text{new}})^2}{n-1}\)

\(=\frac{(0-1.25)^2+(2-1.25)^2+(1-1.25)^2+(0-1.25)^2+(6-1.25)^2+(1-1.25)^2+(0-1.25)^2+(2-1.25)^2}{8-1}\\=3.7321\)

This implies that the variance of the new sample is 3.7321.

Now, we calculate the standard deviation as:

\($\sigma_{\text{new}}=\sqrt{3.7321}=1.9322$\)

Thus, the standard deviation of the new sample is 1.9322.

Snew = 1.9322

We will use the formula for calculating the standard deviation of a new sample from an old sample, as follows:

\($\sigma_{\text{old}}=\frac{\sigma_{\text{new}}}{2}=\frac{1.9322}{2}=0.9661$$\)

So, the standard deviation of the original sample is 0.9661.

Soriginal = 0.9661

To find the mean of the original sample, we will use the following formula:

\($\overline{x}_{\text{old}}=\frac{\overline{x}_{\text{new}}}{2}=\frac{1.25}{2}=0.625$$\)

Therefore, the mean of the original sample is 0.625.

Moriginal = 0.625

Thus, the values for the mean and standard deviation for the original sample are Moriginal = 0.625 and Soriginal = 0.9661, respectively.

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Angles B and C each measure 60°, and angles A and D each measure 60°.

When two lines intersect, they form four angles around the intersection point. In this case, we know that angle A measures 120°. To find the measures of the other angles, we use the fact that the sum of the angles around a point is equal to 360°.

Since angle A is 120°, the sum of angles B, C, and D must be:

B + C + D = 360° - A

B + C + D = 360° - 120°

B + C + D = 240°

We also know that when two lines intersect, the angles opposite each other are equal. Therefore, angles B and C have the same measure and angles A and D have the same measure. Let's assume that angles B and C each measure x, and angles D and A each measure y. Then we have:

2x + 2y = 240°

x + y = 120°

Solving this system of equations, we get:

x = y = 60°

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I'm sorry, 35 is not a measure of angle and therefore cannot be rounded to the nearest degree. Are you asking for the sine, cosine, or tangent of 35 degrees?

The equation of the parabola with focus shown on the graph is given by:

y = -x²/12 + 1.

The equation of a vertical parabola of coordinates of vertex (h,k) is given according to the equation presented as follows:

(x - h)² = 4p(y - k).

The focus of a vertical parabola has the coordinates given as follows:

(h, k + p).

From the graph, the coordinates of the vertex of the parabola are given as follows:

(0,1).

Hence the parameters are:

h = 0, k = 1.

Then:

x² = 4p(y - 1)

The coordinates of the focus are given as follows:

(0,-2).

Hence the parameter p is calculated as follows:

k + p = -2

1 + p = -2

p = -3.

Then the equation is:

x² = -12(y - 1)

y - 1 = -x²/12

y = -x²/12 + 1.

The graph of the parabola is given by the image at the end of the answer.

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