Please anyone help me

After simplification of equation √(x + 7) − 1 = x, the value of x = 2.

To find the value of x:

Check for extraneous solutions:

So,

Therefore, after simplification x = 2.

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The correct question is given below:

Simplify the square root of the quantity x plus 7 end quantity minus 1 equals x.

Answer:

Step-by-step explanation:

The area of a 2D form is the amount of space within its perimeter. The area of the bottom of the box is 64 square inches.

The area of a 2D form is the amount of space within its perimeter. It is measured in square units such as cm², m², and so on. To find the area of a square formula or other quadrilateral, multiply its length by its width.

Given the radius of the base of the plastic bottle is 2 inches, and there are four bottles arranged as shown below, therefore, the area of the bottom of the box is,

\(\rm \text{Area of the bottom of the box} = 8 \times 8 = 64\ in^2\)

Hence, the area of the bottom of the box is 64 square inches.

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Answer: What is the balanced equation for so2 O2 SO3?

2SO2 + O2 → 2SO3.

Step-by-step explanation:

A matrix consisting entirely of zeros is called a zero matrix, or an all-zero matrix.

It is denoted with the symbol O and can be written in a matrix form, such as O = [0 0 0 0] where the number of columns and rows depends on the size of the matrix. A zero matrix is a matrix which has all its elements equal to zero. It has a number of special properties that make it useful in linear algebra. For instance, the sum of any two zero matrices is a zero matrix, and any scalar multiple of a zero matrix is a zero matrix. Additionally, the product of two zero matrices is a zero matrix, and the product of a zero matrix and an identity matrix is a zero matrix. These properties make it useful in solving systems of linear equations where all the coefficients are zero. Finally, the inverse of a zero matrix does not exist since its determinant is zero.

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Triangle A is right angled triangle

Triangle B is right angled triangle

Triangle C is obtuse angled triangle

Triangle D is acute angled triangle

In right angled triangle one of the three angles in the triangle is 90 degrees

In acute angled triangle all the angels in the triangle is less than 90 degrees

In obtuse angled triangle one of the three angles in the triangle is greater than 90 degrees

In triangle A one of the angle is 90 degrees, then the triangles is right angled triangle

In triangle B one of the angle is 90 degrees, then the triangles is right angled triangle

In triangle C one of the angle is greater than 90 degrees, then the triangle is obtuse angled triangle

In triangle D all the angles are less than 90 degrees, then the triangle is acute angled triangle

Hence, Triangle A is right angled triangle

Triangle B is right angled triangle

Triangle C is obtuse angled triangle

Triangle D is acute angled triangle

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Answer:

\(height = \frac{24}{2} = 12 \: cm \\ adjacent = \frac{32}{2} = 16 \: cm\)

We get a triangle of height 12 cm and adjacent 16 cm

\(side = \sqrt{ {12}^{2} + {16}^{2} } \\ = \sqrt{400} \\ = 20 \: cm\)

Answer:

side=√(24/2)²+(32/2)²

=√12²+16²

=√400

= 20

Answer:

C) 311m^3

Step-by-step explanation:

volume of cylinder: 3.14×r^2×h

=3.14×3^2×11

=311m^3

Answer:

Gary has $595 after shopping.

Step-by-step explanation:

350 – 95 = 255

3 units = 255

1 unit = 255 ÷ 3 = 85

7 units = 85 × 7 = 595

Step-by-step explanation:

first add all the n together

3n and 4n

add those together too

7n

now add 2+4

6 now

7n\-7n =6/-7n = -1n

Answer:

± 64

Step-by-step explanation:

x^2 = 16

then x = ± 4      x^3 will then equal ± 64

Answer:

4d+2m+13

Step-by-step explanation:

Answer:

{4, 5, 6}, {64, 65, 66}, {124, 125, 126}

Step-by-step explanation:

x = 1st number

x + 1 = 2nd number

x + 2 = 3rd number

{4, 5, 6}, {64, 65, 66}, {124, 125, 126}

The possible set of numbers are {4,5,6}, {64,65,66} and {124,125,126}

Consecutive numbers are the numbers which follow each other in order from small to greater number.

Let three consecutive numbers are, x ,x+1 and x+2.

According to given condition,

The first number is a multiple of 4,

The second number is a multiple of 5,

And The second number is a multiple of 6.

Start from 4 and then try to find out sequence,

The numbers can be 4, 5 and 6.

Further, the number can be 64,65 and66

And The numbers can be 124,125 and 126

So, three sets of numbers are {4,5,6}, {64,65,66} and {124,125,126}

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If there were no count variable, the complexity of the size() method for the linked implementation of a list would be O(n).

How complicated is the size?

Since the linked list's length cannot be stored in a count variable, we must traverse the list from head to tail to get its size.

To obtain the size for n nodes, we will traverse all n nodes. As a result, the time complexity is O (n).

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Answer:

m∠A = 9°

Step-by-step explanation:

\( \sin 7A = \cos 3A \\ \\ \sin 7A = \sin(90 \degree - 3A) \\ \\ 7A = 90 \degree - 3A\\ \\ 7A + 3A= 90 \degree \\ \\ 10A= 90 \degree \\ \\ A = \frac{90 \degree}{10} \\ \\ m \angle A =9 \degree\)

Answer:

2.8888888888889

Step-by-step explanation:

I hope this helps

Answer:

2.8889 I searched it and I found this I hope this is what you're looking for

Answer: Rational

Explanation:

Any number that can be written as a fraction or mixed number is rational.

57.63004 can be written as \(57\frac{63004}{100000}\) , therefore it is rational.

The value of \(∫[0,3]cos(2.r)dr ≈ 1.6833\) (approx) with an error of 0.001805 (approx).

Simpson’s third rule is given by the formula:\(∫[a,b]f(x)dx ≈ (3h/8)[f(a) + 3f(a + h) + 3f(a + 2h) + 2f(a + 3h) + 3f(a + 4h) + 3f(a + 5h) + f(b)]\)

where h is the constant interval between the ordinates i.e., h = (b - a)/6

Error involved in this method:

The error in Simpson's third rule is given by the formula:

\(Error = (3h5/90) [f(4) - f(2)]\)

In the given question, L = 103 and n = 6, which means there are 7 ordinates given. The constant interval is given by:

\(h = (b - a)/6 \\= (3 - 0)/6 \\= 0.5\)

The ordinates are:

\(f(0) = cos(2*0) \\= 1f(0.5) \\= cos(2*0.5) \\= 0.87758f(1) \\= cos(2*1) \\= -0.41615f(1.5) \\= cos(2*1.5) \\= -0.80114f(2) \\= cos(2*2) \\= -0.41615f(2.5) \\= cos(2*2.5)\\= 0.87758f(3)\\= cos(2*3) \\= 1\)

Therefore,

\(∫[0,3]cos(2.r)dr ≈ (3*0.5/8)[1 + 3(0.87758) + 3(-0.41615) + 2(-0.80114) + 3(-0.41615) + 3(0.87758) + 1]\\= 1.6833 (approx)\)

The error in Simpson's third rule is given by the formula:

\(Error = (3h5/90) [f(4) - f(2)]\\= (3*(0.5)5/90) [f(4) - f(2)\\]= 0.001805\)

(approx)

Therefore, the value of \(∫[0,3]cos(2.r)dr ≈ 1.6833\) (approx) with an error of 0.001805 (approx).

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Answer:

211,782

Step-by-step explanation:

Esta pregunta es muy fácil porque Los espectadores en total que presenciaron los seis partidos en total es la suma de ambos.

125,429 en uno lado y 86,353 en uno lado. Y eso es igual

125,429 + 86,353 = 211,782

Los espectadores en total que presenciaron los seis partidos en total es 211,782

Answer:

x<-2

Step-by-step explanation:

17+4x<9

4x<-8

x<-2

The solution is:

Work/explanation:

Recall that the process for solving an inequality is the same as the process for solving an equation (a linear equation in one variable).

Make sure that all constants are on the right:

\(\bf{4x < 9-17}\)

\(\bf{4x < -8}\)

Divide each side by 4:

\(\bf{x < -2}\)

Based on the scatterplot, the equation that BEST represents the relationship between velocity and time is y = 2.2x + 6

The line of best fit is the line that best represents the relationship between 2 variables. The equation of a line in slope-intercept form is expressed as:

y = mx + b

where

m is the slope

b is the intercept

Using the coordinate points on the plane (0, 6) and (10, 28)

Determine the slope

Slope = 28-6/10-0
Slope = 22/10
Slope = 2.2

Determine the y-intercept

6 = 2.2(0) + b

b = 6

Determine the equation of aline of best fit.

y = 2.2x + 6

Hence based on the scatterplot, the equation that BEST represents the relationship between velocity and time is y = 2.2x + 6

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We can test the function by calling it with two input values, for example, multiply(5, 11). The function should return the product of the two numbers by adding the larger number to the result the smallest number of times, which is 55 in this case.

Here's a Python function that implements the desired multiplication using the least number of iterations:
```python
def multiply_min_iterations(a, b):
   smaller = min(a, b)
   larger = max(a, b)
   result = 0
   for _ in range(smaller):
       result += larger
   return result
# Example usage:
result = multiply_min_iterations(5, 11)
print(result)  # Output: 55
```
This function first determines the smaller and larger integers among the input values, and then performs the summation based on the smaller integer, as required.

Here is the Python function you can use to solve the problem:
def multiply(num1, num2):
   #Find the smallest of the two numbers
   smallest = min(num1, num2)  
   # Initialize the result to zero
   result = 0
   # Add the larger number to the result 'smallest' number of times
   for i in range(smallest):
       result += max(num1, num2)  
   # Return the result
   return result
# Test the function
print(multiply(5, 11)) # Output: 55
This function takes two integer input values and finds the smallest number between them. It then initializes the result to zero and adds the larger number to the result the smallest number of times using a loop. Finally, the function returns the result.
You can test the function by calling it with two input values, for example, multiply(5, 11). The function should return the product of the two numbers by adding the larger number to the result the smallest number of times, which is 55 in this case.

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Answer: So the area of the sector with a central angle of 9.6 radians and a radius of 21.4 units is approximately 1438.47 square units.

Step-by-step explanation: To find the area of a sector, we can use the formula:

A = (θ / 2π) * πr^2

Where θ is the central angle of the sector in radians, π is the constant approximately equal to 3.14, and r is the radius of the sector. In this case, θ is 9.6 radians and r is 21.4 units, so we can plug those values into the formula to get:

A = (9.6 / 2π) * π * 21.4^2

Simplifying, we get:

A = (9.6 / 6.28) * 3.14 * 461.96

This simplifies to:

A = 1.5 * 3.14 * 461.96

And finally, to get the area of the sector we multiply to get:

A = 1.5 * 3.14 * 461.96 = 1438.47 square units

So the area of the sector with a central angle of 9.6 radians and a radius of 21.4 units is approximately 1438.47 square units.

The volume of the smaller cube with an edge length 3 cm shorter is (x - 3)³ cm³. The volume of the larger cube can be found by taking the cube of the edge length of the larger cube.

Let's assume the edge length of the second (larger) cube is x cm. According to the given information, the edge length of the first (smaller) cube is 3 cm shorter than the edge length of the second cube, so its edge length is (x - 3) cm.

The volume of a cube is given by the formula V = s³, where s represents the length of an edge.

Therefore, the volume of the smaller cube is (x - 3)³ cm³.

To find the volume of the larger cube, we need to find the cube of the edge length. So, the volume of the larger cube is x³ cm³.

In this case, the edge length of the larger cube is x cm, so its volume is x³ cm³.

Therefore, the volume of the larger cube is x³ cm³.

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Answer:

Step-by-step explanation:

orders of PEMDAS:

a)

c)

e)

Answer:

The answer is B

Step-by-step explanation:

Answer:

Step-by-step explanation:

interval in mathematics stands for a set of real numbers,

denoted by [a,b] where a and b are the starting and ending real numbers both inclusive respectively.

thus, interval [a,b] is the set of real numbers starting from a to b both are real numbers and are included.

While a common rule of thumb is to have a minimum sample size of 100 for continuous data to be statistically significant, the actual appropriate sample size may vary depending on the specific study design and research question. Option(D)

In statistics, the term "statistical significance" refers to whether an observed effect or relationship in the data is likely to be real and not just due to random chance. To determine statistical significance, we often perform hypothesis testing.

The sample size is a crucial factor in hypothesis testing. A larger sample size generally provides more reliable and precise estimates of population parameters and increases the statistical power of the test. With a larger sample size, even smaller effects or differences between groups can become statistically significant.

While there is no hard and fast rule for the minimum sample size to achieve statistical significance, a common guideline is to aim for at least 30 samples. This guideline is often used in the context of the Central Limit Theorem, which states that the sampling distribution of the sample mean becomes approximately normally distributed with a mean equal to the population mean and a standard deviation equal to the population standard deviation divided by the square root of the sample size.

In practice, the appropriate sample size depends on various factors, including the nature of the data, the effect size being studied, the desired level of confidence, and the statistical test used. Researchers often conduct sample size calculations based on these factors before conducting their studies to ensure they have an adequate sample size to achieve meaningful results and detect significant effects if they exist.

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Answer:

The answer is \(y + 6 = 3(x + 7)\)

-

Step-by-step explanation:

☆The point-slope form looks like:

\(y - y_1 = m(x - x_1)\)

☆All you simply need to do is plug in according to the formula!

☆\(y + 6 = 3(x + 7)\)