True or false: If I read information on the Internet and put it completely in my own words I can use that information in my paper without giving credit and I will NOT be plagiarizing. PLZZ HELPPP

Answer:

x = 2

Step-by-step explanation:

1 - Rewrite

6 - 2/3 (x+5) = 4x

2 - Distribute

6 - 2/3x + 10/3 = 4x

3 - Combine like terms and get x alone

6 10/3 - 2/3x = 4x

           +2/3x  +2/3x

          6 10/3 = 4 2/3x

------------------------------- Convert to decimals

6.3333333333.... = 4.333...x

-------------------------------- Divide both sides by 4.33...x

2 = x

Hope this helps :)

Answer:

Step-by-step explanation:

I would just like to explain how this works with a visual (please enjoy my drawing <3 haha)

With my drawing we know that the bird is 150 feet above sea level, and the fish is 100 feet below sea level.

From the bird to the water it is 150 feet, from water to fish is 100 feet

From the bird to the fish it is 150 feet + 100 feet

so we know from the bird (150 feet above sea level) to the fish(100 feet below sea level).

The probability that the chosen student, a grade 8 student, likes skiing over ice skating is 53.89%.

Given that,

A survey of middle school students asked what is your favorite winter sport so they have given the result in the table we can see.

Below is a summary of the findings. A participant from this study is chosen at random from among these 545 students, who serve as the sample space.

We have to find what is the probability that the chosen student, a grade 8 student, likes skiing over ice skating.

The total 8th grade are 180

The skiing are 171

The ice skating are 163

Probability = 180/(171+163) = 0.5389 = 53.89%

Therefore, the probability that the chosen student, a grade 8 student, likes skiing over ice skating is 53.89%.

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Answer:

x = 3.05 and y = -0.615

Step-by-step explanation:

The given equations are :

3x-3y = 11 ...(1)

3x + 10y = 3 ...(2)

Subtract equation (2) from (1).

3x-3y-(3x + 10y) = 11-3

-3y-10y = 8

-13y = 8

y = -0.615

Put the value of y in equation (1).

3x-3(-0.615) = 11

3x = 11 -1.845

3x = 9.155

x = 3.05

Hence, the values of x and y are 3.05 and -0.615.

Let's consider an example with hypothetical data for two crops, Wheat and Rice, obtained from five farmers:

| Farmer | Rabi Crop (tons/ha) | Kharif Crop (tons/ha) |

|--------|--------------------|----------------------|

|   F1   |        4.5         |         6.2          |

|   F2   |        3.8         |         5.5          |

|   F3   |        4.2         |         6.0          |

|   F4   |        5.1         |         7.3          |

|   F5   |        4.9         |         6.5          |

```

To calculate the selling price and profit, you would need additional information such as the selling price per ton for each crop and the cost of production. Let's assume the selling price for Wheat is $200 per ton and for Rice is $250 per ton. We will also assume a production cost of $150 per ton for both crops.

To calculate the profit for each farmer, you can use the following formula:

Profit = (Selling Price - Production Cost) * Production

For example, let's calculate the profit for Farmer F1 with the given data:

Profit for Wheat = (200 - 150) * 4.5 = $225

Profit for Rice = (250 - 150) * 6.2 = $620

Repeat this calculation for each farmer and crop combination to obtain the profits for all.

Once you have the data for production, selling price, and profit, you can create a double bar graph to compare the production of Wheat and Rice in the farmers' fields. The x-axis will represent the farmers, and the y-axis will represent the production (tons/ha). Each farmer will have two bars, one for Wheat and one for Rice, showing the respective production amounts.

Please note that the actual selling price, production costs, and profits may vary based on various factors, and you would need specific data and current market information to calculate accurate values.

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The concept is an experiment conducted on  Probability.  Probability tells us how frequently some event will be after numerous repeated trials.

Probability is a branch of mathematics that deals with numerical descriptions of the probability that an event will occur or the probability that a statement is true. The probability of an event is a number between 0 and 1,

The sample space refers to the list of all possible issues of a trial. Each possible outgrowth is represented by a single point in the sample space, irrespective of the number of ways that outgrowth can do.

Given:

A) In an experiment, the gender of a child is observed at birth.

A child can be of two sexes: male and female.

Let (M) be male and (F) be female and denote (S) the pattern space.

Then: S = {M,F}

B) The list of all possible outcomes is called the pattern space. If we name two children in the order of their birth, there are 4 possible outcomes. Using M for men and F for women can shorten the results. The  list of all possible outcomes:

S={M, F} ,{M,M}, {F,F}

c) If the child were a girl, then from the previous scenario S= {F, F} would result.

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We calculate the sum of these changes: 0.7% + (current year's change) + (current year's change) + (current year's change).= 0.25%. ( fictional )

To calculate the average change in the inflation rate, we require the inflation rates for each of the five years, including 2021. Let's assume the inflation rates for the five years are: 2.5%, 3.2%, 2.8%, 4.1%, and 3.9%.

To find the change in inflation rate for each consecutive year, we subtract the inflation rate of the previous year from the inflation rate of the current year. For example, the change in inflation rate from 2020 to 2021 would be 3.2% - 2.5% = 0.7%.

Next, we calculate the sum of these changes: 0.7% + (current year's change) + (current year's change) + (current year's change).

Finally, we divide the sum by the number of years (five in this case) to find the average change in the inflation rate over the five-year period. After rounding the result to two decimal places, we will have the desired average change in the inflation rate.

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Answer:

Step-by-step explanation:

Let

The known number = 12

The unknown number = x

Result = 102

Product of 12 and a number= 12*x

= 12x

Tripled product of 12x= 3(12x)

=36x

36x = 102

Divide both sides by 36

x = 102/36

= 2.833

x=2.833

The probability of the horse finishing in second place is approximately 0.29.

To convert the odds given as "29 to 71" into a probability value, we can divide the number of favorable outcomes (29) by the total number of possible outcomes (29 + 71 = 100).

The probability is calculated as:

Probability = Number of favorable outcomes / Total number of possible outcomes.

In this case, the probability is 29/100, which is equal to 0.29.

To convert odds to probability, we divide the number of favorable outcomes (29) by the total number of outcomes (29 + 71 = 100). The probability of the horse finishing in second place is 29/100, which simplifies to 0.29 or 29%.

This means there is a 29% chance or likelihood of the horse finishing in second place based on the given odds.

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Using the same logic, we can find the number of different functions from A to B2, B3, and so on. The number of possible mappings for each element in A remains the same, but the number of elements in B changes.

Let's denote the set with 10 elements as A, and the sets we are mapping to as B1, B2, B3, and so on.
To determine the number of different functions from set A to set B1, we need to consider that each element in A has to be mapped to an element in B1. There are no restrictions on which element can be mapped to which, so for each of the 10 elements in A, we have |B1| possible choices. Therefore, the total number of different functions from A to B1 is |B1|^10.

So, the total number of different functions from A to B2 is |B2|^10, and so on.
In summary, the number of different functions from A to sets with the following numbers of elements are:

- B1: |B1|^10
- B2: |B2|^10
- B3: |B3|^10
- and so on.
To determine the number of different functions from a set with 10 elements (the domain) to sets with varying numbers of elements (the range), we'll use the formula:

Number of functions = range size ^ domain size
For example, let's assume the range has 'n' elements. Then, the number of different functions from a set with 10 elements to a set with 'n' elements would be:
Number of functions = n^10
To find the number of functions for a specific range size, replace 'n' with the number of elements in that set.

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The confidence associated with an interval estimate is called the confidence level.

When making an interval estimate, such as estimating a population parameter based on a sample, it is important to provide an indication of the level of confidence we have in the estimate. The confidence level represents the probability or level of certainty that the true population parameter falls within the calculated interval.

For example, if we calculate a 95% confidence interval for the mean height of a population, it means that we are 95% confident that the true population mean height lies within that interval. This implies that if we were to repeat the sampling and interval estimation process multiple times, approximately 95% of the intervals would contain the true population parameter.

The confidence level is typically expressed as a percentage, such as 90%, 95%, or 99%. A higher confidence level indicates a greater level of certainty in the interval estimate but also results in a wider interval.

In summary, the confidence level associated with an interval estimate represents the level of confidence or probability that the interval contains the true population parameter.

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Answer:

14

Step-by-step explanation:

Answer:

The would -4 to the exponent of 3

4^3

Step-by-step explanation:

Answer: x = (y+3)/15.

Step-by-step explanation:

We know that 15x - 3 = y.

We can add 3 to both sides:

15x = y + 3

We can divide both sides by 15:

x = (y+3)/15.

Therefore, if given y, we can find x by computing (y+3)/15.

3(x-5)+4x=2x+8

3x-15+4x=2x+8

7x-15=2x+8

   +15      +15

7x=2x+23

-2x -2x

5x=23

/5   /5

x=4.6

---

sorry if I didn't help

Answer:

4.6 = X

Step-by-step explanation:

3(x-5)+4x=2x+8

3x-15+4x=2x+8

*3x+4x=7x*

-15+7x=2x+8

+15             +15

7x=2x+23

-2x   -2x

5x=23

/5    /5

x=4.6

A third-degree polynomial can have either one or three real roots, depending on whether it touches the x-axis at one or three distinct points.

To explain why a third-degree polynomial must have exactly one or three real roots. A third-degree polynomial is also known as a cubic polynomial, and it can be expressed in the form:

f(x) = ax³ + bx² + cx + d

To understand the number of real roots, we need to consider the possible combinations of x-intercepts.

The x-intercepts of a polynomial are the values of x for which f(x) equals zero.

Possibility 1: No real roots (all complex):

In this case, the cubic polynomial does not intersect the x-axis at any real point. Instead, all its roots are complex numbers.

This means that the polynomial would not cross or touch the x-axis, and it would remain above or below it.

Possibility 2: One real root: A cubic polynomial can have a single real root when it touches the x-axis at one point and then turns back. This means that the polynomial intersects the x-axis at a single point, creating only one real root.

Possibility 3: Three real roots: A cubic polynomial can have three real roots when it intersects the x-axis at three distinct points.

In this case, the polynomial crosses the x-axis at three different locations, creating three real roots.

Note that these possibilities are exhaustive, meaning there are no other options for the number of real roots of a third-degree polynomial.

This is a result of the Fundamental Theorem of Algebra, which states that a polynomial of degree n will have exactly n complex roots, counting multiplicities.

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Answer:

x = 3.2

Step-by-step explanation:

2/x = 5/8

Cross multiply

16 = 5x

Divide both sides by 5

x = 3.2

I hope this helped and please mark me as brainliest!

The ratio of shots made by Beth to the total number of shots attempted as a decimal is 0.6.

To write the ratio of the number of shots made by Beth to the total number of shots attempted by Beth as a decimal, we simply divide the number of shots made by the total number of shots attempted.

So, if Beth made 6 shots out of 10 attempted, we would write this as:

6/10

To convert this fraction to a decimal, we can divide the numerator (6) by the denominator (10).

6 ÷ 10 = 0.6

This can also be written as a percentage by multiplying the decimal by 100:

0.6 × 100 = 60%

Therefore, Beth made 60% of her shots.

It's important to note that decimals are just another way to represent fractions, and they are commonly used in everyday life and in mathematical operations.

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Answer:

19 m x 5.5 m.

Step-by-step explanation:

The length of a rectangle is 7m more than double the width, and the area of the rectangle is 99m^2. What are the dimensions of the rectangles? The dimensions are 19 m x 5.5 m.

Answer:

Step-by-step explanation:

length= 2x+7

width = 2x

area= 99m²

area=L×W

2x(2x+7)= 99

4x²+14x-99=

solve the quadratic equation to find the value of x

and replace on the dimensions to find the exact measurements

The time study analyst should account for at least 55 observations in order to calculate the mean time per item with a 95.5% confidence level and a 0.4 minute margin of error.

We can use the sample size calculation formula in a confidence interval to get the number of observations required for a time study with the specified parameters:

\(n = (Z * \sigma / E)^2\)

Where:

n = sample size

Z = The target confidence level's Z-score (95.5% translates to roughly 1.96)

σ = procedure standard variation (1.5 minutes per piece)

E = margin of error (0.4 minutes)

Plugging in the values, we can calculate the sample size:

\(n = (1.96 * 1.5 / 0.4)^2\)

\(n = (2.94 / 0.4)^2\)

\(n = 7.35^2\)

n ≈ 54.02

We round up the sample size to the next whole number because we can't have a portion of an observation:

n = 55

Therefore, the time study analyst should prepare for at least 55 observations to estimate the mean time per item with a margin of error of 0.4 minutes and a confidence level of 95.5%.

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Answer:

$4.25

Step-by-step explanation:

27.75 - 5.25 = 22.5

22.5/9 = 2.5

2.5 + 1.75 = 4.25

Answer:

I think is going to be c because we can see with the dot plot and according of the reading is going to be c

Answer:

C

Step-by-step explanation:

The mean for store 1 is 2.9 while the mean for store 2 is 2.0

Answer:

$147

Step-by-step explanation:

Answer:

The answer is 7.5 gallons per hour.

Step-by-step explanation:

16 fluid ounces multiplied by 60 minutes equals 960 fluid ounces

16 * 60 = 960

960 fluid ounces divided by 128 fluid ounces (which is 1 gallon) equals 7.5 gallons.

960 / 128 + 7.5

So the answer is 7.5 gallons per hour.

Hope this helps! :)

We first write the system of equations in matrix form, then use elementary row operations to transform the matrix to reduced echelon form.

To solve the system by transforming the augmented matrix to reduced echelon form, we first need to write the system of equations in matrix form. Then, we will use elementary row operations to transform the augmented matrix to reduced echelon form. Once the matrix is in reduced echelon form, we can easily solve for the variables.

Write the system of equations in matrix form.
For example, if the system of equations is:
x + 2y + 3z = 4
2x + 3y + 4z = 5
3x + 4y + 5z = 6
The augmented matrix would be:
[1 2 3 | 4]
[2 3 4 | 5]
[3 4 5 | 6]

Use elementary row operations to transform the augmented matrix to reduced echelon form.
We can use the following elementary row operations:
- Swap two rows
- Multiply a row by a nonzero constant
- Add a multiple of one row to another row
Using these operations, we can transform the matrix to reduced echelon form, which looks like this:
[1 0 0 | a]
[0 1 0 | b]
[0 0 1 | c]

Solve for the variables.
Once the matrix is in reduced echelon form, we can easily solve for the variables. The solution will be:
x = a
y = b
z = c

In conclusion, to solve the system by transforming the augmented matrix to reduced echelon form, we first write the system of equations in matrix form, then use elementary row operations to transform the matrix to reduced echelon form, and finally solve for the variables.

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The number of books that will weigh 10 pounds or more is 121. Then the correct option is C.

The z-score is a numerical measurement used in statistics of the value's relationship to the mean of a group of values, measured in terms of standards from the mean.

The weights of books in a bookcase are normally distributed with a mean of 11.6 pounds and a standard deviation of 1.3 pounds. There are 136 books on the bookshelf.

Then the z-score when the books will weigh 10 pounds or more will be

\(z = \dfrac{10 - 11.6}{1.3}\\\\z = -1.23077\)

Then the probability will be

\(\rm P(x > 10) = 1 - P(x < 10) = 0.8909 \ or \ 89.09\%\)

89.09% of books will weigh 10 pounds or more, then the number of the books will be

→ 136 × 0.8909

→ 121.1624 ≈ 121

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It's generally reasonable to assume that enhancing the speed of execution can positively impact customer satisfaction. Quicker order executions can lead to reduced slippage, improved trade efficiency, and a better overall trading experience. Customers often value fast and reliable execution when it comes to brokerage services.

To determine the potential impact on overall satisfaction rating, several factors would need to be considered, including but not limited to:

Other aspects of the brokerage service: Speed of execution is just one aspect of brokerage services. Factors like customer support, platform usability, account management features, pricing, research tools, and investment options also contribute to overall satisfaction. Improving one aspect may not guarantee a significant increase in overall satisfaction if other areas remain unchanged.

Individual preferences and priorities: Different customers prioritize different features in their brokerage services. While some might highly value speed of execution, others may focus on different aspects such as cost-effectiveness, available investment options, or educational resources. The impact on overall satisfaction would depend on how important speed of execution is to the customer base as a whole.

Competitors' performance: The competitiveness of the market plays a role in shaping customers' expectations. If the average speed of execution rating for other surveyed brokerage firms is relatively high, matching that average may positively impact satisfaction. However, if the sector's overall speed of execution rating is generally low, merely reaching the average might not suffice to significantly boost satisfaction.

It's essential for brokerage firms to consider these factors comprehensively and conduct customer surveys or market research to assess the potential impact on overall satisfaction accurately.

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Answer:

6

Step-by-step explanation:

Answer:

SA = 94 ft²

Step-by-step explanation:

To find the surface area of a rectangular prism, you can use the equation:

SA = 2 ( wl + hl + hw )

SA = surface area of rectangular prism

l = length

w = width

h = height

In the image, we are given the following information:

l = 4

w = 5

h = 3

Now, let's plug in the information given to us to solve for surface area:

SA = 2 ( wl + hl + hw)

SA = 2 ( 5(4) + 3(4) + 3(5) )

SA = 2 ( 20 + 12 + 15 )

SA = 2 ( 47 )

SA = 94 ft²

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