1. What is (6^1/2 x3/4 simplified?

Answer:

7 1/2 divided by 3/4 is 10

Step-by-step explanation:

10

Brainiest please and thank you

Answer:

12

Step-by-step explanation:

5(x+3) = 3(2x-1)

5x+15 = 6x-3

15-3 = 6x-5x

12 = x

x = 12

The number should be 12.

Given that,

Based on the above information, the following equation should be made:

5(x+3) = 3(2x-1)

5x+15 = 6x-3

15-3 = 6x-5x

12 = x

x = 12

Therefore we can conclude that the number is 12.

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The equation that represents a line that is perpendicular to the line represented by 2x - y = 7 is y = -1/2x + 6

The equation of a line in slope-intercept form is expressed as;

y = mx + b

where;

m is the slope

b is the y-intercept

For two lines to be perpendicular, the product of their slope must be -1

Given the equation 2x - y =7​

Rewrite

y = 2x - 7

The slope of the line is 2, the slope of the line perpendicular must be -1/2. Hence from the given option, the equation that represents a line that is perpendicular to the line represented by 2x - y = 7 is y = -1/2x + 6

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The price of a round-trip ticket to Las Vegas on Southwest this week is 175 after applying a 12.5% discount.

The formula used to calculate the price of a round-trip airline ticket to Las Vegas on Southwest this week is Price = Original Price - Percentage Discount x Original Price. The original price of the ticket is $200 and it is 12.5% off this week. Therefore, the calculation of the price of the ticket this week is Price = 200 - 0.125 x 200 = 175. This means that the price of the round-trip ticket to Las Vegas this week is 175.

The 12.5% discount is calculated by taking the percentage discount and multiplying it by the original price. This result is then subtracted from the original price to get the discounted price. For example, if the original price of the ticket is 200 and the discount is 12.5%, then the calculation is 200 - 0.125 x 200 = 175. Therefore, the discounted price of the ticket this week is 175.

In conclusion, the price of a round-trip ticket to Las Vegas on Southwest this week is 175 after applying a 12.5% discount. The discount is calculated by taking the percentage discount and multiplying it by the original price, and then subtracting that result from the original price.

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Answer:

5x + 8y= 40

Step-by-step explanation:

Given:

The point is (-2,4).

To find:

Whether the point (-2,4) satisfy \(y<3x+5,y=3x+5\) or \(y >3x+5\).​

Solution:

We have a point (-2,4).

Substituting x=-2 in 3x+5 and check whether it is greater, equal or less than y value, i.e., 4.

\(3x+5=3(-2)+5\)

\(=-6+5\)

\(=-1\)

-1 is less than 4.

\(3x+5<4\)

\(3x+5<y\)

In can be written as

\(y>3x+5\)

Therefore, the given point (-2,4) satisfy \(y >3x+5\).

Answer: 1/6.

Step-by-step explanation:

3/18 is just 1/6 because you have to divide the numerator and denominator by 3.

Don Juan fue a la ferreteria a comprar una manguera para regar su jardín. Después de observar varias, eligió la que tiene la siguiente etiqueta. 83 pies, Diamtero interior 1/2 in. a) ¿Cuántos metros de longitud tiene la manguera que compró Don Juan? b) ¿Cuántos centímetros de diámetro interior tiene la manguera?

Responder:

25,30 m

1,27 cm

Estamos obligados a convertir la longitud de la manguera de pies a metros y el diámetro de pulgadas a centímetros:

Longitud de la manguera = 83 pies

Recordar ;

1 pie = 0.3048 m

83 pies = (83 * 0.3048) = 25.2984 m

= 25,30 m

El diámetro de la manguera = 1/2 pulgadas

1 pulgada = 2,54 centímetros

1/2 pulgada = (1/2 * 2.54) cm

1/2 pulgada = 1,27 cm

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Answer:

\( \frac{ - 2}{5} x - 9 < \frac{9}{10} \\ \frac{2x - 5 \times 9}{5} < \frac{9}{10} \\ \frac{2x - 45}{5} < \frac{9}{10} \\ 2x - 45 < \frac{9}{10} \times 5 \\ 2x - 45 < \frac{9}{2} \\ 2x < 4.5 + 45 \\ 2x < 49.5 \\ x < \frac{49.5}{2} \\ x < 24.75 \\ x = > \)

x€(-infinte , 24.75)

\(thank \: you\)

a) Core size classifications using iso-pore throat radius: No classification for 10 μm, coarse-grained for 2 μm, and fine-grained for 1 μm.

b) Number of flow units: 2. Flow zone indicators (FZI) range from -0.258 to 0.240.



a) Core size classifications using iso-pore throat radius:

To determine the core size classifications, we calculated the iso-pore throat radius (Rt) for each data point using the given porosity (φ) and the formula Rt = 0.14 / φ.

For an iso-pore throat radius of 10 μm, none of the data points had a pore throat radius larger than 10 μm, so no specific classification can be assigned.

For an iso-pore throat radius of 2 μm, data points 1, 2, 3, 4, and 5 had pore throat radii larger than 2 μm. Hence, these data points fall under the coarse-grained classification.

For an iso-pore throat radius of 1 μm, all the data points had pore throat radii larger than 1 μm. Thus, all the data points can be classified as fine-grained.

b) Number of flow units and flow zone indicator:

The hydraulic flow unit approach categorizes reservoir rocks based on their petrophysical properties. We calculated the flow zone indicator (FZI) for each data point using the formula FZI = (log10(k) / φ) - log10(md).

The data points were divided into two flow units based on their FZI values. The FZI values ranged from -0.258 to 0.240.

Therefore, we have two flow units with corresponding FZI values. These flow units help identify different regions within the reservoir with distinct flow characteristics based on the petrophysical properties of the rocks.

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Answer:

I got you, the answer is c+32.

Step-by-step explanation:

Hope this helps. Please mark branliest if right.

Answer:

Attached is what the graph should look like.

Step-by-step explanation:

|2x + 2| > 4

Separate the equations into two different ones:

2x + 2 > 4                                                    2x + 2 < - 4

     - 2  - 2                                                         - 2     - 2

2x > 2                                                           2x < -6

/2   /2                                                            /2    /2

x > 1                                                              x < -3

Hope this helps!

This expression will give you the probability that it takes a student more than 4.4 years to graduate.

To calculate the probability that it takes a student more than 4.4 years to graduate, we can use the exponential distribution.

The exponential distribution is characterized by a rate parameter, λ, which is the reciprocal of the mean (λ = 1/mean). In this case, the mean is 5.2 years, so the rate parameter λ is 1/5.2.

The probability density function (PDF) of the exponential distribution is given by f(x) = λ * e^(-λx), where x is the time taken to graduate.

To find the probability that it takes a student more than 4.4 years to graduate, we need to calculate the integral of the PDF from 4.4 years to infinity.

P(X > 4.4) = ∫[4.4, ∞] λ * e^(-λx) dx

To calculate this integral, we can use the complementary cumulative distribution function (CCDF) of the exponential distribution, which is equal to 1 minus the cumulative distribution function (CDF).

P(X > 4.4) = 1 - CDF(4.4)

The CDF of the exponential distribution is given by CDF(x) = 1 - e^(-λx).

P(X > 4.4) = 1 - CDF(4.4) = 1 - (1 - e^(-λ * 4.4))

Now, substitute the value of λ:

λ = 1/5.2

P(X > 4.4) = 1 - (1 - e^(-(1/5.2) * 4.4))

Calculating this expression will give you the probability that it takes a student more than 4.4 years to graduate.

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(a) The approximated root of f(x) = e^x + x^2 - x - 4 is x ≈ 2.151586.

(b) The approximated root of f(x) = x^3 - x^2 - 10x + 7 is x ≈ -0.662460.

(c) The approximated root of f(x) = 1.05 - 1.04x + ln(x) is x ≈ -1.240567.

(a) Purpose: f(x) = ex + x2 - x - 4 To apply Newton's method, we must determine the function's derivative as follows: f'(x) = e^x + 2x - 1.

Now, we can use the formula to iterate: Choose an initial guess, x(0) = 0, and carry out the iterations as follows: x(n+1) = x(n) - f(x(n))/f'(x(n)).

1. Iteration:

Iteration 2: x(1) = 0 - (e0 + 02 - 0 - 4) / (e0 + 2*0 - 1) = -4 / (-1) = 4.

2.229280 Iteration 3: x(2) = 4 - (e4 + 42 - 4 - 4) / (e4 + 2*4 - 1)

x(3)  2.151613 The Fourth Iteration:

x(4)  2.151586 The Fifth Iteration:

x(5)  2.151586 The equation f(x) = ex + x2 - x - 4 has an approximate root of x  2.151586.

(b) Capability: f(x) = x3 - x2 - 10x + 7 The function's derivative is as follows: f'(x) = 3x^2 - 2x - 10.

Let's apply Newton's method with an initial guess of x(0) = 0:

1. Iteration:

x(1) = 0 - (0,3 - 0,2 - 100 + 7), or 7 / (-10)  -0.7 in Iteration 2.

x(2)  -0.662500 The Third Iteration:

x(3)  -0.662460 The fourth iteration:

The approximate root of the equation f(x) = x3 - x2 - 10x + 7 is x  -0.662460, which is x(4)  -0.662460.

c) Purpose: f(x) = 1.05 - 1.04x + ln(x) The function's derivative is as follows: f'(x) = -1.04 + 1/x.

Let's use Newton's method to make an initial guess, x(0) = 1, and choose:

z

1. Iteration:

x(1) = 1 - (1.05 - 1.04*1 + ln(1))/(- 1.04 + 1/1)

= 0.05/(- 0.04)

≈ -1.25

Cycle 2:

x(2) less than -1.240560 Iteration 3:

x(3) less than -1.240567 Iteration 4:

x(4)  -1.240567 The equation f(x) = 1.05 - 1.04x + ln(x) has an approximate root of x  -1.240567.

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The equation that has exactly one solution will be 2x + 31 = - 2x - 31. Then the correct option is B.

A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.

The linear equations are given.

Check whether the equation is linear or not.

1.   2x + 31 = 2x - 31, this is not a linear equation.

2.  2x + 31 = - 2x - 31, this is a linear equation.

Then the solution of the linear equation will be

4x = - 62

 x = - 15.5

3.  2x + 31 = 2x - 31, this is not a linear equation.

4.    2x - 2 = 2x - 31, this is not a linear equation.

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Answer: y = 5x + 26

Step-by-step explanation:

To find the equation of a line that is perpendicular to the given line y = -1/5x + 1 and passes through the point (-5, 1), we need to determine the slope of the perpendicular line. The given line has a slope of -1/5. Perpendicular lines have slopes that are negative reciprocals of each other. So, the slope of the perpendicular line will be the negative reciprocal of -1/5, which is 5/1 or simply 5. Now, we have the slope (m = 5) and a point (-5, 1) that the perpendicular line passes through.

We can use the point-slope form of a linear equation to find the equation of the line:

y - y1 = m(x - x1)

Substituting the values, we get:

y - 1 = 5(x - (-5))

Simplifying further:

y - 1 = 5(x + 5)

Expanding the brackets:

y - 1 = 5x + 25

Rearranging the equation to the slope-intercept form (y = mx + b):

y = 5x + 26

Therefore, the equation of the perpendicular line that passes through the point (-5, 1) is y = 5x + 26.

The value of the given definite integral after performing a series of calculations is 14, under the condition the given definite integral is \(\int\limits^2_1 (4x^{3} -3x^{2}+ 2x)dx.\)

A definite integral is  known as an integral expressed as the difference in comparison to the values of the integral at specified upper and lower limits . In short , it is a given way of evaluating the area undergoing a curve between two points on the x-axis .

The definite integral of (4x³-3x² + 2x)dx from 1 to 2 can be evaluated as

\(\int\limits^2_1 (4x^{3} -3x^{2} + 2x)dx\)

= [x⁴ - x³ + xx²]₂¹

= [(2)⁴ - (2)³ + (2)²] - [(1)⁴ - (1)³ + (1)²]

= 14

The value of the given definite integral after performing a series of calculations is 14, under the condition the given definite integral is \(\int\limits^2_1 (4x^{3} -3x^{2}+ 2x)dx.\)

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The answer is 45 degree to the left of the vertical line.

A vertical line is a straight line that moves only up and down and stays the same distance from left to right. It is a one-dimensional figure that has no thickness and extends infinitely in both directions. Vertical lines are used in a variety of ways in mathematics, including graphing equations and drawing diagrams. They can also be used to represent data in a linear fashion, such as in a line graph or a histogram.

This is because the maximum torque occurs when the force vector is aligned with the lever arm. Since the ratio of the two arms of the handle is 1: squareroot, the handle forms a 45 degree angle with the vertical line. Therefore, when you pull down on the end of the handle at 45 degree to the left of the vertical line, you will maximize the torque your force causes.
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The following statements are true:

Line AB and line CG are parallel.

Line CG and line RS are perpendicular.

Line segment CG lies in plane X.

What is a line segment?

A line segment is a section of a straight line that is enclosed by two clearly defined endpoints and contains every point on the line located within. The Euclidean distance between two ends of a line segment determines its length.

Here, we have

Given: Planes X and Y intersect at a right angle. Line A B and Line C G lie in plane X and do not intersect. Line R S lies in plane Y.

A) Line AB and Line CG are parallel: As both lines, AB and CG lie in plane X. Thus both are parallel and option A is the correct option.

B) Line AB and Line RS are parallel: As a line, AB lies in plane X and line RS lies in plane Y. Thus both are perpendicular and not parallel. Option B is the incorrect option.

C)Line CG and Line RS are perpendiculars: As line CG lies in plane x and line RS lies in plane Y. Thus both are perpendicular. Option C is the correct option.

D) Line AB and Line RS must intersect: line RS passes from the middle of plane Y and line AB passes from the left of plane X center. Thus they do not intersect each other. Option D is the incorrect option.

E) Line segment CG lies in plane X: As shown in the diagram, line CG lies in plane X. Thus option E is the correct option.

F) Line segment RS lies in plane X: As shown in the diagram, and the line lies RS in plane Y. Thus option F is the incorrect option.

Hence, The following statements are true:

Line AB and line CG are parallel.

Line CG and line RS are perpendicular.

Line segment CG lies in plane X.

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Answer:

H: 1:4

Step-by-step explanation:

After solving the given equations the answer is an Infinite solution. Hence, option A is correct

Mathematical expressions with two algebraic symbols on either side of the equal (=) sign are called equations.

This relationship is illustrated by the left and right expressions being equal to one another. The left-hand side equals the right-hand side is a basic, straightforward equation.

As per the given equation in the question,

8 + 4x = 2x + 8 + 2x

Firstly, let's write the given equation in a simplified manner,

8 + 4x = 8 + 4x  

As we can see that LHS = RHS, which means that both equations are the same then which means they will give infinite solutions.

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i love robloox

               n n n nn

Answer:

100,000,000,000

Step-by-step explanation:

1 000 000 times 100 000 = 100,000,000,000

Confidence interval refers to a statistical measure that helps quantify the amount of uncertainty present in a sample's estimate of a population parameter.

This measure expresses the degree of confidence in the estimated interval that can be calculated from a given set of data. In this scenario, the task is to build a 95% confidence interval for the regression line's slope. The regression analysis output has already been given. According to the output given, the estimated regression model is:y = 25,000 + 9,000 x, where x represents the number of miles the car has been driven and y represents the car's selling price.

The formula to calculate the 95% confidence interval for the slope is:Slope ± t · SE, where Slope is the point estimate for the slope, t represents the critical t-value for a given level of confidence and degrees of freedom, and SE represents the standard error of the estimate. The value of t can be calculated using the degrees of freedom and a t-table. Here, the number of pairs in the sample size is 20, and the model uses two parameters.

Therefore, the degrees of freedom would be 20 - 2 = 18.The critical t-value for a 95% confidence interval and 18 degrees of freedom is 2.101. Using the formula given above, we can calculate the 95% confidence interval for the slope as follows:Slope ± t · SE= 9000 ± (2.101)(700) ≈ 9000 ± 1,467.7 = [7,532.3, 10,467.7]Therefore, the 95% confidence interval for the slope is [7,532.3, 10,467.7]. This means that we are 95% confident that the true value of the slope for this model falls within the interval [7,532.3, 10,467.7].

It implies that the price of the car increases by $7,532.3 to $10,467.7 for each mile driven by the car. In conclusion, a 95% confidence interval has been calculated for the regression line's slope, which indicates that the actual slope of the model lies between the range [7,532.3, 10,467.7].

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The economic order quantity (EOQ) for the switch connectors is approximately 97 units.

To determine the economic order quantity (EOQ) for the switch connectors, we can use the following formula:

EOQ = √((2 * Annual Demand * Order Cost) / Holding Cost)

Given the following information:

Annual Demand = 15,400 units

Holding Cost = $24 per unit

Order Cost = $74 per order

Plugging in the values into the formula, we get:

EOQ = √((2 * 15,400 * 74) / 24)

EOQ = √(227,200 / 24)

EOQ = √(9,466.67)

EOQ ≈ 97.28

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Answer: 16 meters

Step-by-step explanation:

1 cm         4cm

--------    =  ---------

4m             16m

The number of games that will be played in the first round will be 14 games.

It should be noted that the appropriate function to use in this scenario will be:

= (n - 1) × 2

where n = total number of people participating.

Therefore, this will be:

= (n - 1) × 2

= (8 - 1) × 2

= 7 × 2

= 14

Therefore, the number of games that will be played in the first round will be 14 games.

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Answer:

Dear diary,

I know I haven't written in you for awhile, but I've been busy with school. I had a really cool teacher this year that helped me through US History. Okay, it took a bit of energy and yeah maybe it wasn't personally fun fighting with myself to remember answers, but he had a game that helped me practice and beat the tests and quizes. At the time I was in class he waited until everyone was done with notes and gave us a free 100% for every chapter notes we finished. He helped everyone and got them finished in time.

I hope I have this teacher again next year.

Dear diary,

I have many pet peeves...

- People who can’t FREAKIN cover themselves when they sneeze or cough!

- People who interrupt when I am speaking

- Slow Walkers

- Rude/Slow drivers

- Know-it-all’s

- Someone leaving the water running and same goes for lights

- People who talk while their mouth is full

And that’s all I could think of..and these bother me because they just do. Like it’s rude, unhygienic, and not environmentally friendly.

Step-by-step explanation:

Answer:

I hope this helps!! also don't forget to paraphase this!!

Step-by-step explanation:

Many people believe that it is important to find ways to pay it forward in their daily lives. Think about what “pay it forward” means. Write an entry explaining what you believe this expression means and provide an example of this practice that you have witnessed.

I feel the meaning of “pay it forward” means responding to kindness to yourself with kindness to someone else.

Dear diary, There was one time one of these little kids were all alone and were crying and I decided that I would give the kid company. I had asked her what was wrong and she had said her friends were ignoring her and at that time that was happening to me too! So I decided we would go tell the yard duty. Once we had told the yard duty, the yard duty had said show me where they are. Once we showed her they talked and the little girl gave me a big bear hug! 

Years passed and I was all alone and one of my friends (Connor) had seen me and asked if I was ok. I said I guess I’m just bored and don’t want to play what my friends were playing. He said come play with me! We started to play kickball and I absolutely enjoyed it until his brother came to play. I didn't like him playing because he always made fun of me when I couldn’t kick it. I eventually didn’t want to play anymore because of Connor’s brother so I went to sit back down by the tree I was sitting at before. Conner didn’t like the way his brother was treating me. 

After I had told him, he asked me what was wrong. I told him I didn't like the way his brother Anthony was treating me . He said he would make sure his brother wouldn’t be mean anymore. I came back to play kickball again and Anthony started calling me a crybaby because I left. I was about to burst into tears until Connor told his brother to knock it off or he would hit him in the head with a ball! I laughed, Connor laughed, and even Anthony’s friends laughed!! 

In conclusion, this story is an example of “pay it forward”. There are very many examples that everyone can relate to. This story explains what paying it forward means because kids could help bullying and know that they helped a kid extremely and could help the child that is getting bullied to help someone else.

Answer:

x- intercept = 2, y- intercept = - \(\frac{8}{7}\)

Step-by-step explanation:

To find the x- intercept, let y = 0 in the equation and solve for x

4x - 7(0) = 8 , that is

4x = 8 ( divide both sides by 2 )

x = 2 ← x- intercept

To find the y- intercept , let x = 0 in the equation and solve for y

4(0) - 7y = 8, that is

- 7y = 8 ( divide both sides by - 7 )

y = - \(\frac{8}{7}\) ← y- intercept