Para el periódico mural, los alumnos decidieron representar un pino por medio de un triángulo que tiene una superficie de 1. 5m si la base mide 1. 5 m ¿cuanto mide la altura? 

This will generate a plot of the waveform `x(t)` for 5 periods using 1000 data points, with `A = 1` and `B = 2`. You can adjust the values of `A`, `B`, `N`, and `K` according to your requirements.

Sure! Here's a MATLAB function named `PlotFigure` that accepts four arguments `A`, `B`, `N`, and `K` and plots the waveform `x(t) = B*cos(2*pi*A*t) + 2*B*cos(3*pi*A*t)` for `N` periods using `K` data points:

```matlab
function PlotFigure(A, B, N, K)
   t = linspace(0, N*1/A, K);  % Generate K evenly spaced time points
   x = B*cos(2*pi*A*t) + 2*B*cos(3*pi*A*t);  % Compute the waveform
   
   figure;  % Create a new figure
   plot(t, x);  % Plot the waveform
   xlabel('Time');
   ylabel('Amplitude');
   title('Plot of x(t)');
   grid on;  % Add a grid to the plot
end
```

To use this function, you can call it with the desired values for `A`, `B`, `N`, and `K`. For example:

```matlab
A = 1;
B = 2;
N = 5;
K = 1000;

PlotFigure(A, B, N, K);
```

This will generate a plot of the waveform `x(t)` for 5 periods using 1000 data points, with `A = 1` and `B = 2`. You can adjust the values of `A`, `B`, `N`, and `K` according to your requirements.

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Answer:

The last one.Because the experimental probability is 11 ÷ 50, which is 22%, and the theoretical probability is 1 ÷ 8, which is 12.5%

Answer:

52.6 or you can make it 52.5

Step-by-step explanation:

Answer:

I don't think so. It's a coincidence -- maybe. But it's a fun question to answer.

Step-by-step explanation:

Comment

So ice cream on this particular beach causes more sharks to come closer to shore and attack. That's the premise.

I'd like to say it is a coincidence, or the data is biased in some way, but there is no way of telling without checking out the stats (which I would guess there are none).

Perhaps sharks like sugar and lot of someones drop their ice cream cones in the water. It's a test. Or it could be made into one.

Perhaps the sharks are annoyed by the ice cream and take it out on the person holding the ice cream. Again it's a test.

Perhaps they smell the ice cream and are attracted to it. I wouldn't want to test this with offering a shark a sugar cube put in water.

If there are multiple coins in a row we call them a streak , the expected number of streaks here are 224

Attempt: I interpreted the number of streaks as the number of switch between either H to T or T to H in the sequence + 1.

The problem has a markov chain structure and so we can  obtain the following equations, given S(n)

A Markov chain or Markov process is a stochastic model describing a sequence of possible events in which the probability of each event depends only on the state attained in the previous event.

number of strike in sequence with n coins:

                 S(n|H) = 0.2s(n-1) + 0.8 (1+s(n-1))

                  S(n|T) = 0.8s(n-1) + 0.2(1+s(n-1))

This implies S(n) = S(n|T)p(T) + S(n|H)p(H)

                           = S(n-1) + 8/25

Therefore,  E[S(700)] = 224.

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The expression that is equivalent to 1/64 and includes an exponent is 2⁻⁶.

In this expression, the base is 2, and the exponent is -6.

The exponent of -6 signifies that we are taking the reciprocal of 2 raised to the power of 6.

Since 2⁶ equals 64, taking the reciprocal gives us 1/64.

The negative exponent indicates that we are finding the reciprocal of the base raised to the positive exponent.

In this case, 2⁻⁶ represents the inverse or reciprocal of 2⁶, which is equivalent to 1/64.

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Answer:

It is b^6

Step-by-step explanation:

Answer:

duh its  \(27a^{3}\)\(b2\)

Number of students should be sampled to be within 0.5 drink of population mean with 95% probability is 617 students.

To determine the sample size required to estimate the population mean with a given level of precision, we can use the formula for the margin of error

Margin of error = Z × (standard deviation / sqrt(sample size))

where Z is the critical value of the standard normal distribution corresponding to the desired level of confidence. For a 95% confidence level, Z is 1.96.

We want the margin of error to be no more than 0.5 drinks, so we can set up the equation

0.5 = 1.96 × (6.3 / sqrt(sample size))

Solving for the sample size, we get

sqrt(sample size) = 1.96 × 6.3 / 0.5

sqrt(sample size) = 24.82

sample size = (24.82)^2

sample size = 617

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Answer:

Step-by-step explanation:

-9 - (-15) =                    (2 minus signs = + sign)

-9 + 15 =

6

Answer: linear combo of terms involving x & y, with respective numbers determining their contribution to the expression

Answer:

B

Step-by-step explanation:

slope is y2-x2/y1-x1

So, 8-1/4-7

Or, -7/3

so its B

Hope this helps plz hit the crown :D

Answer: X=2.5,  Y= 6.5

Step-by-step explanation:

It seems the triangle on the left is being transformed and a scale factor of 0.5 or 1/2 is being used since the 6 is half of 12. Therefore you divide 5 by 2 to get 2 and the 13 by 2 to get 6.5.

The following is one of the requirements for using a one-way, between-subjects Anova is the data must be measured on a continuous scale.

One of the requirements for using a one-way, between-subjects ANOVA is that the data must be measured on a continuous scale. This means that the variable being measured (such as time, weight, or temperature) should be able to take on any value within a certain range.

Another requirement for using a one-way, between-subjects ANOVA is that the data must be independent. This means that the observations for each group should not be related to one another in any way. For example, if the groups being compared are different treatment groups in a medical study, it would not be appropriate to use a one-way, between-subjects ANOVA if the patients in each group were related to one another (such as siblings or close friends).

The third requirement is that the data should be approximately normally distributed in each group. A normal distribution is a probability distribution that has a bell shape, which means that the data is symmetric and the mean, median, and mode are equal. The ANOVA assumes that the data is normally distributed and if the data is not normally distributed, the results may be unreliable. This requirement can be checked by using normality test such as Shapiro-Wilk test.

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Answer:

add more information

Step-by-step explanation:

The interval in which the solution of the given initial value problem is certain to exist is t > 3. We can use the existence and uniqueness theorem for first-order differential equations.

The existence and uniqueness theorem states that if a differential equation is of the form y' = f(t, y) and the function f(t, y) and its partial derivative with respect to y, ∂f/∂y, are continuous on some rectangular region R = {(t, y) : |t - t0| ≤ a, |y - y0| ≤ b}, where (t0, y0) is the initial point, then there exists a unique solution y(t) that passes through the initial point and is defined on an interval containing t0.

In this case, the given differential equation is:

(t − 3)y′ (ln t)y = 2t

Comparing with y' = f(t, y), we have:

f(t, y) = (2t)/((t - 3)ln t)y

To apply the existence and uniqueness theorem, we need to check that f(t, y) and its partial derivative with respect to y, ∂f/∂y, are continuous on some rectangular region R that contains the initial point (1, 2).

Since t - 3 and ln t are both continuous functions for t > 0, f(t, y) is continuous for t > 0 and y ≠ 0. To check the continuity of ∂f/∂y, we differentiate f(t, y) with respect to y:

∂f/∂y = (2t)/((t - 3)ln t)(ln t)

Since ln t > 0 for t > 0, we have:

|(2t)/((t - 3)ln t)(ln t)| ≤ 2/(t - 3)

Therefore, ∂f/∂y is also continuous for t > 3.

Thus, by the existence and uniqueness theorem, there exists a unique solution to the given initial value problem that passes through the initial point (1, 2) and is defined on an interval containing 1 as long as t > 3.

Therefore, the interval in which the solution of the given initial value problem is certain to exist is t > 3.

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Answer:

160

Step-by-step explanation:

Answer:

160

Step-by-step explanation:

-80 + y = 80

-80 - 80 = y

160 = y

1. why i do replace +80 to y because they ask for y

-80 + 160 = ???

-80 + 160 = 80

Answer:

h= -28

Step-by-step explanation:

h+14=-14 isolate h by subtracting 14 on both sides

h= -28

Answer:

h=-28

Step-by-step explanation:

k byeeeeeeeeeeeeee:)

Answer:

  095

Step-by-step explanation:

You want the bearing from C to D, given that the bearing from D to C is 85° west of north.

The bearing from C to D will be the opposite of the bearing from D to C.

Bearing is measured clockwise from north, so the bearing shown from D to C is -85°. Its opposite is found by adding 180°.

  180° +(-85°) = 95°

The 3-digit bearing of D from C is 095.

Answer:

1/23

Step-by-step explanation:

5/23 - 4/23 would be 1/23. When the denominators of the fractions are the same, you can just subtract the numerators.

Answer:

A.dollors

correcte if I wrong

Answer:

19 books were checked out.

Step-by-step explanation:

284 + 28 = 312

312 - 293 =  19

Answer:

No, because 1999 at any time is 1999. If the time didn't officially occur at the year 2000, then you were born on the year 1999, not 2000.

Step-by-step explanation:

Answer:

Step-by-step explanation:

Yes, if someone is born on December 31st at 11:59 p.m., they are regarded to be born in the next calendar year.

This is due to the fact that we utilize the Gregorian calendar, which is a solar calendar with 365 days in a normal year and 366 days in a leap year. The calendar year runs from January 1st to December 31st.

When a person is born at 11:59 p.m. on December 31st, they are born after the end of December 31st but before the start of January 1st. As a result, they are deemed to have been born in the following calendar year. In this situation, the individual is regarded to have been born in the year 2000.

Answer:

its B binomial

Step-by-step explanation:

Hope it'll help

Answer:

binomial

Step-by-step explanation:

There are 2 terms within the given expression:

Term #1: 5a²b²

Term #2: -ab³

A monomial only has one term. Ex: 3x³

A binomial has two terms. Ex: 3x³ + 3

A trinomial has three terms. Ex: 6x³ + 3x² + 2

~

Answer: C

Step-by-step explanation:

Answer: I think the answer is A.

Step-by-step explanation:

Answer:

x=9.3

Step-by-step explanation:

use SohCahToa

in this case u use cos

cos(41°)=7/x

x=7/cos(41)

x=9.275090953

x=9.3

Answer:

The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain. .The range is the resulting y-values we get after substituting all the possible x-values.

Step-by-step explanation:

The value of f[g(x)] is - 64x³ - 336x² - 588x - 340 and the value of g[f(x)] is -4x³ + 19

The functions are as follows; f(x) = -x³ +3 and g(x) = 4x+7

The value of f[g(x)] is obtained by replacing every x in f(x) with the value of g(x) as given below

f[g(x)] = f(4x + 7) = - (4x + 7)³ + 3

When we expand (4x + 7)³, it gives us 64x³ + 336x² + 588x + 343

Then

f[g(x)] = - 64x³ - 336x² - 588x - 340

Similarly, g[f(x)] is obtained by replacing every x in g(x) with the value of f(x) as shown below;

g[f(x)] = g(-x³ + 3) = 4(-x³ + 3) + 7g

[f(x)] = -4x³ + 19

Therefore,

f[g(x)] = - 64x³ - 336x² - 588x - 340

g[f(x)] = -4x³ + 19

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Answer:

176.3 mm

Step-by-step explanation:

V = lwh

V = 5 * 4.3 * 8.2

V = 21.5 * 8.2

V = 176.3 mm

Answer:

176.3 mm³

Step-by-step explanation:

Volume= length×width×height

v= 8.2mm×5mm×4.3mm

v= 176.3 mm³

hope it helps!

The connection string for SQL Server using Windows Authentication is as follows:

Server=myServerAddress;Database=myDataBase;Trusted_Connection=True;

Specify the server address in the format "Server=myServerAddress". Replace "myServerAddress" with the name or IP address of the SQL Server instance you want to connect to.

Specify the name of the database you want to connect to in the format "Database=myDataBase". Replace "myDataBase" with the name of the database.

Use Windows Authentication by setting "Trusted_Connection=True". This means that the user running the application is authenticated using their Windows credentials, rather than a SQL Server login.

Use semicolons (;) to separate the different parts of the connection string.

Using Windows Authentication is a more secure and convenient way to connect to a SQL Server database, as it eliminates the need to store and manage login credentials in the application.

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Answer:

y=-4x-8

Step-by-step explanation:

use the equation y-y1=m(x-x1) and solve for y

Answer:

y=-4x-3

Step-by-step explanation:

For this, you would use the point-slope formula, which is (y-y1)=m(x-x1), with x1 and y1 being the coordinates from the ordered pairs, and m being the slope. You can plug the values from the problem into the formula:

(y-5)=-4(x+2)

y-5=-4x-8

y=-4x-3

hope this helps! :)