PLEASE HELP ME PLEASE SHOW EXPLANATION WHEN SOLVING IT OR I WILL REPORT YOUUU

The appropriate p-value for the given test statistic and hypotheses is approximately 0.0253.

Tο determine the apprοpriate p-value fοr the given hypοthesis test, we need tο use the t-distributiοn and the t-statistic value οbtained.

Given:

Null hypοthesis (H0): μ = 130 (pοpulatiοn mean)

Alternative hypοthesis (HA): μ > 130 (pοpulatiοn mean)

T-statistic: t = 2.73

Degrees οf freedοm: df = 5

Tο calculate the p-value, we cοmpare the t-statistic tο the t-distributiοn.

Since the alternative hypοthesis is μ > 130, it is a οne-tailed test, and we are interested in the right tail οf the t-distributiοn.

Using a t-table οr a statistical sοftware, we can determine the p-value assοciated with the t-statistic and the degrees οf freedοm.

Fοr a t-statistic οf 2.73 with 5 degrees οf freedοm, the p-value is apprοximately 0.0257 (assuming a twο-tailed test).

Since we have a οne-tailed test, the apprοpriate p-value is half οf the twο-tailed p-value:

p-value = 0.0257 / 2 = 0.01285

Therefοre, the apprοpriate p-value fοr the given hypοthesis test is apprοximately 0.01285.

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Answer:

2^3 x 31

Step-by-step explanation:

31 is a prime number

Solution

For this case the confidence interval is given by:

(0.27; 0.33)

We can find the estimaed proportion in the following way:

then the sample proportion would be 0.30

The value of x in the triangle is 47

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

The triangle

Using the above (the triangle) as a guide, we have the following ratio

22 : 77 = (x - 22) : 87.5

The above ratio is true because the line TV divdes the base of the triangle in proportion

So, we have

(x - 22)/87.5 = 22/77

This gives

(x - 22)/87.5 = 2/7

So, we have

x - 22 = 25

Add 22 to both sides

x = 47

Hence, the value of x is 47

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Answer:

1

Step-by-step explanation:

2 /9÷   6/ 27=1

Answer: Therefore, the length of a blue bead is 2.5 cm, and the length of a green bead is 1.2 cm. And the length of the bracelet is:

10 × (2.5 + 1.2) = 37 cm.

Step-by-step explanation:

To represent the length of the bracelet, we need to determine the length of each repetition of the basic pattern and then multiply it by the number of times the pattern is repeated.

The length of each repetition of the basic pattern is the sum of the length of one blue bead and one green bead, which is:

B + 1.2 cm

Since the basic pattern is repeated 10 times, the total length of the bracelet is:

10 × (B + 1.2) cm

And we know that the total length of the bracelet is 37 cm, so we can set up an equation:

10 × (B + 1.2) = 37

Simplifying the equation, we can divide both sides by 10:

B + 1.2 = 3.7

Subtracting 1.2 from both sides, we get:

B = 2.5

Therefore, the length of a blue bead is 2.5 cm, and the length of a green bead is 1.2 cm. And the length of the bracelet is:

10 × (2.5 + 1.2) = 37 cm.

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The correct answer is option a). The parameter of interest is the mean mpg of the 10 cars.

This parameter is important because it is the average mpg of the sample that is being used to measure the fuel efficiency of the car model. This parameter is important because it provides an indication of how efficient the car model is. By measuring the mpg of a sample of 10 cars, the researchers can get an indication of how the entire population of cars of this particular model perform.

The mean mpg of all cars of this particular model is the population parameter and is the overall average mpg of all cars of this particular model. The mpg measurements of this car model is the individual measurements for each car in the sample, which are used to calculate the mean mpg of the 10 cars.

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The scalar product of two parallel unit vectors, is equals to one i.e., i.e., = 1 , = 1 and = 1 .

Scalar Product: The scalar product is also known as dot product. The scalar product of two vectors can be constructed by taking the component of one vector in the direction of the other vector and multiplying it by magnitude of other vector. That gives scalar as a result. Scalar don't have a direction associated with them. The scalar product of vector A and vector B is equal to |A| |B|Cosθ , where |A|, |B| represent magnitude of vector A and vector B and θ angle between the two vectors direction.

We have to determine the scalar product of , and Here and are the unit vectors in the direction along the x-axis. So, they are parallel to each other, that's why θ = 0° and = 1 . Therefore, = (1) (1) cos 0° = 1. Similarly, = 1 ( unit vectors in direction along the y-axis) and = 1 ( along z-axis). Hence, the dot product of the two unit vectors and is equal to one for each

Answer: 7 tens and 6 ones

Step-by-step explanation: 76 is two numbers, with a 7 in the tens place and a 6 in the ones place.

76 can be represented as 7 tens and 6 ones or as 6 tens and 16 ones. This involves understanding the place value of digits in a number and knowing that a ten can be broken down into ones.

The number 76 can be broken down into tens and ones in multiple ways. First, let's understand what tens and ones mean in the context of a number. In the number 76, '7' is the tens place, and '6' is the ones place, meaning there are 7 tens (70) and 6 ones (6) making up 76.

One way to show 76 with tens and ones is to say that there are 7 tens and 6 ones. This is a very direct method where we just count the number of tens and ones in the number.

Another way we could break down 76 is to say there are 6 tens and 16 ones. This method involves taking one of the tens and breaking it down into 10 ones, giving us a total of 6 tens and 16 ones.

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The complex number (25 + 22i)² in simplest form a + ib is 141 + 1100i

A complex number is a number in the form z = x + iy where

To find the complex number (25 + 22i)² in the form a + ib, we proceed as follws.

(25 + 22i)² = (25 + 22i)((25 + 22i)

Expanding the brackets, we have that

(25 + 22i)² = (25 + 22i)((25 + 22i)

(25 + 22i)² = [25 × 25 + 25 × 22i + 25 × 21 + (22i)²]

(25 + 22i)² = [625 + 550i + 550i + 484i²]

(25 + 22i)² = [625 + 550i + 550i + 484 × (-1)] Since i² = -1

(25 + 22i)² = [625 + 550i + 550i - 484]

Collecting like terms, we have that

(25 + 22i)² = [625 - 484 + 550i + 550i]

(25 + 22i)² = 141 + 1100i

So, (25 + 22i)² = 141 + 1100i

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Answer:

The solution is 8

The number of mangoes that Zolo will receive is given as follows:

100 mangoes.

The number of mangoes that each person will receive is obtained applying the proportions in the context of the problem.

The number of mangoes collected by each of the three friends is given as follows:

Hence the total number of mangoes collected by the three friends is given as follows:

84 + 96 + 120 = 300.

Each person will receive an equal amount of mangoes, hence the amount of mangoes received by each person is obtained as follows:

300/3 = 100 mangoes.

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In order to calculate the time it will take for Andrew to settle the loan, we can use the formula for compound interest. So, it will take Andrew approximately 5.22 years to settle the loan.

The formula is given as A = P(1 + r/n)^(nt), Where: A = the final amount, P = the principal (initial amount borrowed), R = the annual interest rate, N = the number of times the interest is compounded in a year, T = the time in years.

We know that Andrew borrowed R200 000 from a bank at an annual interest rate of 5.25% compounded quarterly and that he will make repayments of R6 000 at the end of every 3 months.

Since the first repayment will be made 3 months from now, we can consider that the initial loan repayment is made at time t = 0. This means that we need to calculate the value of t when the total amount repaid is equal to the initial amount borrowed.

Using the formula for compound interest: A = P(1 + r/n)^(nt), We can calculate the quarterly interest rate:r = (5.25/100)/4 = 0.013125We also know that the quarterly repayment amount is R6 000, so the amount borrowed minus the first repayment is the present value of the loan: P = R200 000 - R6 000 = R194 000

We can now substitute these values into the formula and solve for t: R194 000(1 + 0.013125/4)^(4t) = R200 000(1 + 0.013125/4)^(4t-1) + R6 000(1 + 0.013125/4)^(4t-2) + R6 000(1 + 0.013125/4)^(4t-3) + R6 000(1 + 0.013125/4)^(4t)

Rearranging the terms gives us: R194 000(1 + 0.013125/4)^(4t) - R6 000(1 + 0.013125/4)^(4t-1) - R6 000(1 + 0.013125/4)^(4t-2) - R6 000(1 + 0.013125/4)^(4t-3) - R200 000(1 + 0.013125/4)^(4t) = 0

Using trial and error, we can solve this equation to find that t = 5.22 years (rounded to 2 decimal places). Therefore, it will take Andrew approximately 5.22 years to settle the loan.

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Explanation

as we can see in the picture, after drawing the angles, we can observe the common angles is

I hope this helps you

The given heat equation, ut(x, t) = uxx(x, t), subject to boundary conditions u(0, t) = u(1, t) = 0 and initial condition u(x, 0) = f(x), can be solved using separation of variables and Fourier series.

The heat equation is given as ut(x, t) = uxx(x, t), subject to the boundary conditions u(0, t) = u(1, t) = 0 and the initial condition u(x, 0) = f(x).

1. Assume a separable solution: u(x, t) = X(x)T(t), where X(x) represents the spatial component and T(t) represents the temporal component.

2. Substitute the assumed solution into the heat equation:

  X(x)T'(t) = X''(x)T(t).

3. Divide both sides of the equation by X(x)T(t) to separate the variables:

  T'(t)/T(t) = X''(x)/X(x) = -λ².

4. Solve the temporal equation T'(t)/T(t) = -λ²:

  Integrate both sides with respect to t:

  ∫ (1/T)dT = -λ² ∫ dt.

  ln|T(t)| = -λ²t + C₁, where C₁ is a constant of integration.

  Exponentiate both sides:

  T(t) = C₁exp(-λ²t).

5. Solve the spatial equation X''(x)/X(x) = -λ²:

  X''(x) + λ²X(x) = 0.

  The boundary conditions u(0, t) = u(1, t) = 0 imply that X(x) must satisfy X(0) = X(1) = 0.

  The solutions to the spatial equation are given by X(x) = sin(nπx), where n is a positive integer.

6. Combine the temporal and spatial components to obtain the general solution:

  u(x, t) = ΣCₙsin(nπx)exp(-n²π²t), where Σ represents the summation over all positive integers n.

7. To determine the coefficients Cₙ, we use the initial condition u(x, 0) = f(x):

  Substitute t = 0 into the general solution:

  u(x, 0) = ΣCₙsin(nπx) = f(x).

  Compare the Fourier sine series expansion of f(x) with the general solution to find the coefficients Cₙ.

In conclusion, the solution to the given heat equation ut(x, t) = uxx(x, t) with boundary conditions u(0, t) = u(1, t) = 0 and initial condition u(x, 0) = f(x) involves separating the variables, solving the resulting differential equations, and determining the coefficients using the Fourier sine series.

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Since the question is incomplete, so complete question is:

Answer:

104m²

Step-by-step explanation:

area trapezium: ((Major base(bc)+ Minor base(ad))*height(ab))/2

area trapezium: [(16+10)*8]/2

(26*8)/2

208/2

104m²

In Luther v. Borden, 1849, it is true that the Supreme Court abdicated its role in clarifying whether the people had the right to abolish their state governments. The great statesman Daniel Webster argued that people do indeed possess the right to overthrow their government.

Luther v. Borden, 1849 was a United States Supreme Court case that decided whether the court should intervene in a political question, specifically the Rhode Island Dorr Rebellion of 1841 to 1842. In this case, the court declined to do so and ruled that the authority to decide whether a rebellion against a state government exists or not, rests solely with the United States government. The Court refused to support either side in the rebellion and thus upheld the lower court's decision.

The decision is well-known for declaring that the federal government must guarantee a "republican form of government" in the states. In this context, Webster argued that people possess the right to overthrow their government as they possess the ultimate sovereignty. True.

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Answer:

(2, 0)

Step-by-step explanation:

The x intercept is when y is equal to 0.

Therefore,

8x-1/3*0=16

8x=16

x=2

The answer is (2,0)

Answer:

2,0

Step-by-step explanation: Sorry I don't have an step-by-step explanation .

Answer:

36ft2 (sos if im wrong!)

Step-by-step explanation:

area of triangle

base x height / 2

7 x 12 / 2 = 42ft2

area of rectangle

base x height

3 x 2 = 6ft2

42 - 6 = 36ft2

Answer:i think its 115 degres

Step-by-step explanation:

Answer: 0.195

Step-by-step explanation:

given data:

population = 2000 people.

people Who are over 6 feet tall = 389.

Solution:

the point estimate of people over 6feet tall

= no of people over 6 feet tall / total population size

= 389/2000

= 0.195

the point estimate of people over 6 feet tall is 0.195

Answer:

  False

Step-by-step explanation:

You want to know if it is true that the graph of a rational function cannot cross a horizontal asymptote.

Once a function is on its final approach to an asymptote, it will approach, but not cross, that asymptote.

The function may have a variety of behaviors prior to that point, so may cross the horizontal asymptote one or more times before its final behavior is established.

An example with the asymptote y = 0 is attached.

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Answer:

I'm pretty sure its 1.52

Answer:

Step-by-step explanation:

Solving systems of equations gives the points of intersection when the equations are graphed.

The answer is 3.

Answer:

4+2x

Check attached file for steps :)

Answer:

3791

Step-by-step explanation:

Answer:

3791

Step-by-step explanation:

2872+919=3791

2872 + 919 = 3791

2872+919=3791

2872+919=3791

Answer:

linear monomial

Step-by-step explanation:

Answer:

A statistic is a number that represents a property of the sample. For example, if we consider one math class to be a sample of the population of all math classes, then the average number of points earned by students in that one math class at the end of the term is an example of a statistic

Step-by-step explanation:

Answer:

(2, 3, 5, 9, 1, 6) (2, 0, 2, 2, 7, 2) (9, 9, 9, 5, 5, 0) (0, 4, 9, 9, 4, 0)

(3, 7, 7, 2, 5, 8) (2, 5, 5, 2, 4, 1) (6, 4, 6, 7, 9, 4) (5, 2, 9, 7, 8, 3)

(4, 7, 1, 3, 4, 3) (7, 0, 7, 3, 3, 5) (8, 6, 3, 0, 0, 6) (9, 1, 0, 7, 7, 7)

(2, 6, 3, 1, 1, 7) (8, 0, 0, 8, 3, 7) (9, 1, 8, 7, 4, 6) (9, 3, 6, 0, 5, 0)

(0, 0, 8, 3, 7, 8) (2, 5, 2, 7, 3, 5) (3, 5, 1, 5, 0, 2) (5, 1, 9, 9, 7, 4)

Step-by-step explanation: