I need help with this please and thank you:)​

Answer:

(4,7)

Step-by-step explanation:

The Laplace transform of the output angular velocity \(\Omega(s)\) is given by:

\[\Omega(s) = \frac{10}{s + 6} \times V(s)\]

The Laplace transform of the output angular velocity \(\Omega(s)\) is given by:

\[\Omega(s) = \frac{10}{s + 6} \times V(s)\]

Given the transfer function for the DC motor system:

\[G_v(s) = \frac{\Omega(s)}{V(s)} = \frac{10}{s + 6}\]

where \(V(s)\) and \(\Omega(s)\) are the Laplace transforms of the input voltage and angular velocity, respectively.

To obtain the output Laplace transform from the input Laplace transform, we multiply the input Laplace transform by the transfer function.

Thus, to obtain the Laplace transform of the angular velocity \(\Omega(s)\) from the Laplace transform of the input voltage \(V(s)\), we multiply the Laplace transform of the input voltage \(V(s)\) by the transfer function:

\[\frac{\Omega(s)}{V(s)} \times V(s) = \frac{10}{s + 6} \times V(s)\]

Hence, the Laplace transform of the output angular velocity \(\Omega(s)\) is given by:

\[\Omega(s) = \frac{10}{s + 6} \times V(s)\]

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Answer:

x=5

Step-by-step explanation:

2x+7=5x-8

+8+7=5x-2x

15=3x

15/3

x=5

Answer:

-1,-4

-3,3

-2,0

Step-by-step explanation:

hope this helps

The population 2 hours before that is 2691 if the population of a colony of bacteria increases by 4% of what the population was at the beginning of the hour.

A population is a distinct group of individuals that can be distinguished for the purposes of data collection and analysis by at least one feature. Populations are used in statistics and other branches of mathematics. Data is typically collected from a sample while learning about a large population.

Between sample size and population, the population will always be larger in number. The entire group of individuals under study is referred to as the population. 250 persons make up the population in the illustration, which is the same size as the high school under consideration.

We have P₀=2488

Rate of increase=R=4%

Time=2 hours

Bacteria count =P

P=P₀\((1+(R/100)^{T}\)

=2488×(1+(4/100))²

=2488×1.0816

=2691.0208≈2691

Therefore, the population 2 hours before that is 2691.

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The value of the expression (x != 7) && (x <= y) is: B. true

The expression is a combination of two logical conditions joined by the logical operator "&&" which means "and". The first condition "x != 7" checks if x is not equal to 7, which is true because x is 5. The second condition "x <= y" checks if x is less than or equal to y, which is also true because x is 5 and y is 7.

Since both conditions are true, the entire expression evaluates to true. The logical operator "&&" only returns true if both the conditions are true, else it will return false.

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Answer: Where is the triangle?

Step-by-step explanation: Brainliest pls:)

A theorem which is used to find the rational solutions of a polynomial equation is known as the rational root theorem.

A polynomial expression is given and after solving them we get the two values known as the roots of the function.

These are also known as the zeros of polynomial as after putting these values in the equation we get the result as 0 .

We should use the rational root theorem only when the value of coefficients are small.

The theorem states that each rational solution x = p ⁄ q, when on simplified satisfies the below mentioned points,

p is an integer factor of the constant term a0, and

q is an integer factor of the leading coefficient an.

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Answer:

x is about 60.1

Step-by-step explanation:

1. We have the adjacent side and hypotenuse, therefore the cosine ratio must be used

2. Equation: cos37=48/x

3. Simplify on calculator by finding 48/cos37

4. about 60.1

Answer: x is approximately 60.1

Step-by-step explanation:

cos (37) = 48/x

x = 48/cos (37)

x = 60.1

Answer: $130

Step-by-step explanation:

Answer:

£111

Step-by-step explanation:

i tried it, its right

The correct region to place Hilton Head on the chart below is Region IV.

The chart provided does not show any region but by looking at the Vern Diagram, it can be established that Hilton Head should be placed in Region IV.

Hilton Head is a popular resort town on an island in the state of South Carolina, United States. It is a known destination for tourists and is most famous for its beaches, golf courses, and bike trails.

Hilton Head should be placed in Region IV because it is a coastal town that is known for its beaches and coastal activities. The Vern Diagram is a visual representation that shows the different vacation destinations by region. Based on the given information in the chart, Hilton Head should be placed in Region IV where it belongs.

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The required Matlab code to find the greatest common divisor of a number using the Euclidean algorithm is shown.

To find the greatest common divisor (GCD) of two numbers using the Euclidean algorithm in MATLAB, you can use the following code:

% Replace '12345678' with your actual student number

studentNumber = '12345678';

% Extract the first 4 digits as the first number

firstNumber = str2double(studentNumber(1:4));

% Extract the last 3 digits as the second number

secondNumber = str2double(studentNumber(end-2:end));

% Find the GCD using the Euclidean algorithm

gcdValue = gcd(firstNumber, secondNumber);

% Display the result

disp(['The GCD of ' num2str(firstNumber) ' and ' num2str(secondNumber) ' is ' num2str(gcdValue) '.']);

Make sure to replace '12345678' with your actual student number. The code extracts the first 4 digits as the first number and the last 3 digits as the second number using string indexing. Then, the gcd function in MATLAB is used to calculate the GCD of the two numbers. Finally, the result is displayed using the disp function.

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Answer:

A

Step-by-step explanation:

Answer:

when I finish the test I will tell you the right answerer

Step-by-step explanation:

Answer:

y=2/3x-7

Step-by-step explanation:

The slope intercept formula is

y=mx+b

(m) is the slope (rate of change)

(b) is the y intercept (where the line crosses the y axis [vertical])

We need to find the slope and the y intercept. First we will find the slope.

The formula for slope is y1-y2/x1-x2

In and ordered pair the first value is the (x) and the second is the (y).

(x, y)

We take the (y) of one of the given points and subtract the (y) of the second given point, then divide it by the (x) of one of the given points and the (x) of the other given point.

5-(-1)/8-4

Simplify.

5-(-1) =5+1= 6

8-4=4

6/4 Simplify

3/2 is our slope.

Now we apply out new slope into our y=mx+b

y=3/2x+b

Now we need to find the (b) which is the y intercept.

To do this we need to use one of our given points, you can choose either but for this I'll use (4, -1).

In this ordered pair 4 is the (x) and -1 is the (y)

So replace (y) with -1 and (x) with 4

-1=3/2(4)+b

Now solve as usual.

-1=6+b

subtract 6 from each side

-7=b

b=-7

Put our (m) and (b) into our formula.

y=2/3x-7 is our equation.

Answer:

6 packages

Step-by-step explanation:

30/5 is 6

Answer:

the answer is 6

Step-by-step explanation:

30 divided by 5

According to Zaller's Receive-Accept-Sample (RAS) model, individuals who are most susceptible to the message of a political action committee launching a new advertisement aimed at expanding health insurance to low-income Americans through increased government funding would be those who both receive and accept the message.

The RAS model suggests that individuals have varying levels of political knowledge and are exposed to different sources of information. Those who are more likely to receive the message are individuals who are politically interested and engaged, while those who are more likely to accept the message are individuals who have limited political knowledge and are less critical of the information presented to them.

Therefore, in the context of the advertisement aiming to expand health insurance to low-income Americans, the most susceptible individuals would be those who are politically interested but have limited political knowledge. These individuals may be more likely to accept the message without critically evaluating its content.

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After Louis XVI's failed attempts to sabotage the Assembly and to keep the three estates separate, the Estates-General ceased to exist, becoming the National Assembly. It renamed itself the National Constituent Assembly on July 9 and began to function as a governing body and constitution-drafter.

National assembly

The National Assembly was the first revolutionary government of the French Revolution and existed from June 14th to July 9th in 1789. The National Assembly was created amidst the turmoil of the Estates-General that Louis XVI called in 1789 to deal with the looming economic crisis in France.

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Answer:

Step-by-step explanation:

√x = \(x^{\frac{1}{2}}\)

\(-z^{3}+ 8x^{\frac{1}{2}}\) is not a polynomial as power won't come in fraction

Answer:

No Solution

Step-by-step explanation:

\(4x-5=2\left(2x+1\right)\)

Expand:

\(4x-5=2* \:2x+2* \:1\)

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

Add 5 to both sides:

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

\(4x=4x+7\)

Subtract 4x from both sides:

\(4x-4x=4x+7-4x\)

\(0=7\)

No solution as this is false.

Answer:

0=7 and there is no solution

Step-by-step explanation:

Hello! :)

3/5 ÷ -4/9

= -27/30

-1 7/20 Simplified

-1 7/20 is your answer.

Hope this answer helped you!

THEDIPER

Answer:

b=5 should be the correct answer

Answer:

-26

Step-by-step explanation:

b = -5 and c = 7, Plug in:

b - 3c

-5 - 3(7)

-5 - 21

-26

Hopefully this helps!

Brainliest please?

Answer:

easy just divide it

98.40 / 8 = 12.3

12.3

breainest please

Answer:

34.22m

Step-by-step explanation:

To find the height of the tree, we can use trigonometry. We have the distance from the base of the tree to the point where the angle of elevation is measured (38 meters) and the angle of elevation (42 degrees). We can use the tangent function to calculate the height.

Let's denote the height of the tree as "h."

In a right triangle formed by the base of the tree, the top of the tree, and the point where the angle of elevation is measured, the tangent of the angle of elevation is defined as the ratio of the opposite side (height of the tree, h) to the adjacent side (distance from the base to the point of measurement, 38 meters):

tan(42 degrees) = h / 38

To find the height, we can rearrange the equation:

h = 38 * tan(42 degrees)

Using a calculator, we can evaluate this expression:

h ≈ 38 * 0.9004

h ≈ 34.2152

Therefore, the height of the tree is approximately 34.22 meters.

Answer:

The equation x + 2y = -1 describes a line with a slope of -1/2 that contains the point (-5, 2) ⇒ D

Step-by-step explanation:

Let us use this rule to solve the question

The slope of the line is \(-\frac{1}{2}\) and the line contains the point (-5, 2)

We want to find which equation has the same slope and contains the point

A.

∵ x + 2y = 1

∴ a = 1 and b = 2

→ Use the rule above to find m

∴ m = \(\frac{-1}{2}\)

∴ The line has the same slope

→ Let us find if the line contains the point (-5, 2), by substituting x by -5

   and y by 2 in the left side of the equation if the answer equals

   the right side, then the line contains it

∵ L.S = -5 + 2(2) = -5 + 4 = -1

∵ R.S = 1

∴ L.S ≠ R.S

∴ The line does not contain the point (-5, 2)

B.

∵ x - 2y = -1

∴ a = 1 and b = -2

→ Use the rule above to find m

∴ m = \(\frac{-1}{-2}\) = \(\frac{1}{2}\)

∴ The line does not have the same slope

C.

∵ x - 2y = 1

∴ a = 1 and b = -2

→ Use the rule above to find m

∴ m = \(\frac{-1}{-2}\) = \(\frac{1}{2}\)

∴ The line does not have the same slope

D.

∵ x + 2y = -1

∴ a = 1 and b = 2

→ Use the rule above to find m

∴ m = \(\frac{-1}{2}\)

∴ The line has the same slope

→ Substitute x by -5 and y by 2 in the left side

∵ L.S = -5 + 2(2) = -5 + 4 = -1

∵ R.S = -1

∴ L.S = R.S

∴ The line contains the point (-5, 2)

The equation x + 2y = -1 describes a line with a slope of -1/2 that contains the point (-5, 2)

9 rooms / 3 rooms = 3

It will take him 3 times as long.

13 hours x 3 = 39 hours

answer: 39 hours

Answer:

39 hours

Step-by-step explanation:

13h = 3 rooms

3 x 3 = 9

13 x 3 = 3 x 3

39h = 9 rooms

Answer: 7t-28

Step-by-step explanation: Distribute the 7

Answer:

24a

Step-by-step explanation:

Using the z-distribution, supposing a population standard deviation of 5, the minimum number of snapdragons you need for the new study is of 267.

The bounds of the confidence interval are presented as follows:

\(\overline{x} \pm z\frac{\sigma}{\sqrt{n}}\)

In which the parameters are described as follows:

The margin of error of the interval is:

\(M = z\frac{\sigma}{\sqrt{n}}\)

The confidence level is of 95%, hence the critical value z is the value of Z that has a p-value of \(\frac{1+0.95}{2} = 0.975\), so the critical value of the interval is of z = 1.96.

The population standard deviation is given as follows:

\(\sigma = 5\)

The minimum number of dragons needed is n when M = 0.6, hence:

\(M = z\frac{\sigma}{\sqrt{n}}\)

\(0.6 = 1.96\frac{5}{\sqrt{n}}\)

\(0.6\sqrt{n} = 1.96 \times 5\)

\(\sqrt{n} = \frac{1.96 \times 5}{0.6}\)

\((\sqrt{n})^2 = \left(\frac{1.96 \times 5}{0.6}\right)^2\)

n = 266.8 = 267 (rounded up, as 266 would have a margin of error slightly above the desired).

The population standard deviation is missing, and we suppose that it is of 5.

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