What is the solution to the equation 1/2x+3=2/3x+1

Answers

Answer 1

Answer: x=12

Step-by-step explanation: because I’m smart and in middle school


Related Questions


(2x + 7 x - 15) - (x + 5)

Answers

Answer: 4(2x-5)

Simplified: 8x-20

Answer:

8x-20

Step-by-step explanation:

Just simplify if this is the answer you're looking for next time be specific with the question

The radius of a circle is decreasing at a constant rate of 3 inches per minute. At the instant when the radius of the circle is 8 8 inches, what is the rate of change of the area? Round your answer to three decimal places.

Answers

The rate of change of the area is equal to -3 * 8^2 = -12.694 in2/min.

What is rate of change of the area?

The rate of change of the area is the rate at which the area is increasing or decreasing over a given period of time. It is calculated by taking the difference between the initial and final area values and dividing it by the amount of time it took for the change to occur.

For example, if the area of a square increases from 10 square meters to 12 square meters over a period of two days, then the rate of change of the area would be (12-10)/2 = 1 square meter per day.

The rate of change of the area of a circle is equal to the negative of the product of the rate of change of the radius and the square of the radius. The rate of change of the radius is given as -3 inches per minute, and the radius is given as 8 inches. So, the rate of change of the area is equal to -3 * 8^2 = -12.694 in2/min.

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Is 1+7/x=y a Linear equation

Answers

Answer:

No

Step-by-step explanation:

1+7/x=y cannot be a linear equation because x is the denominator. A variable in the denominator means it has restrictions to what it can or cannot be. For example it can never be 0.

Help asap will give brainliest thanks you so much if you help

Help asap will give brainliest thanks you so much if you help

Answers

Answer: =280.86 ft²

Step-by-step explanation:

A=\(\pi r^{2}\)/2             d=26.75    radius is half r=13.375

divide by 2 becuase it's a semicircle not full circle

=(3.14)(13.375)²/2

=280.86 ft²

I added the question and the example for reference. Please help! whoever is correct i will give brainliest!

I added the question and the example for reference. Please help! whoever is correct i will give brainliest!
I added the question and the example for reference. Please help! whoever is correct i will give brainliest!

Answers

Answer:

It would be 828 inches cubed

Step-by-step explanation:

Because the boxes on top and bottom are both 6x8x6 and the middle portion is 6x7x6

6x8x6=288

6x7x6=252

288+288+252=828

A drive-through car wash can wash 10 vehicles in 45 minutes. At this rate, how long would it take to wash 4 cars?

Answers

Answer:

18

Step-by-step explanation:

First we need to know how many vehicles they can wash in a minute.

1. So you do 10/45. You get 4.5

2. Now that you know that they wash 1 vehicle in 4.5 minutes, you mulitply that by 4. And you get 18.

Hope this helps! :D

answer:

7.5

I'm not good at don't hate me pls???

Frank is wanting to create a scale model of the Eiffel Tower.
The real Eiffel Tower is 984 feet tall and 328 feet wide at its base.
If Frank's model is 15 inches tall, how wide (in inches) must his scale model be?

(sorry i have less than half a braincell so im resorting to this website kek)

Answers

Frank's scale would be 5 inches wide for his model.

What is a scale?

Scale is used to represent the relationship between a measurement on a model and the corresponding measurement on the actual object.

The scale is a comfortable way of representing a model especially when the real object has a big dimension. The height of the tower is 984 feet while the base is 328 feet wide.

For the model to be true the ratio of the dimensions of the real object must be the same as the ratio of the dimension on the model.

Ratio of height to base = 984/328 = 3/1 = 3:1

To get the base for the dimension of the model, we divide the height of the model by 3 so that,

The base = 15/3 = 5 inches

In conclusion, the base of the model is 5 inches

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Answer:

Given, the height of the Eiffel Tower is 984 feet and the width at its base is 328 feet. Hence, the base of the Eiffel Tower in Frank's model is 4 inches.

omg someone find tbe perimeter of this shape for me. ill give brainliest

omg someone find tbe perimeter of this shape for me. ill give brainliest

Answers

Answer:

32

Step-by-step explanation:

18+14

32
The two lines mean that those sides of the triangle are equal so:
9+9+14= 32

comparison between signed and unsigned integer expressions

Answers

Signed and unsigned integer expressions differ in how they interpret and represent numerical values. Signed integers can represent both positive and negative values, while unsigned integers can only represent non-negative values.



1. Signed Integer Expressions: Signed integers are capable of representing positive, negative, and zero values. They allocate a bit for the sign, typically using the leftmost bit (the most significant bit). The remaining bits are used to represent the magnitude of the number. The sign bit is set to 0 for positive or zero values and set to 1 for negative values. This representation allows for a wider range of values, but half of the possible bit patterns are reserved for negative numbers, limiting the maximum positive value that can be represented.

2. Unsigned Integer Expressions: Unlike signed integers, unsigned integers do not allocate a bit for the sign. Instead, all bits are used to represent the magnitude of the number, allowing for a wider range of non-negative values. As a result, unsigned integers can represent larger positive values than their signed counterparts. However, they cannot represent negative values or zero, as there is no reserved bit to indicate the sign.

The choice between signed and unsigned integer expressions depends on the specific requirements of a program. Signed integers are typically used when negative values need to be represented or when arithmetic operations may result in negative values. On the other hand, unsigned integers are useful when dealing with quantities that are always expected to be positive, such as array indices or lengths of data structures. It's important to consider the range of values required and the potential impact of overflow or underflow when selecting between signed and unsigned integer expressions.

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the pound is an english unit of measure; its si counterpart is the

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The pound is an English unit of measure, primarily used for weight. Its SI counterpart is the kilogram. The kilogram is the base unit of mass in the International System of Units (SI). It is defined as the mass of the International Prototype of the Kilogram (IPK), a platinum-iridium cylinder kept at the International Bureau of Weights and Measures (BIPM) in France.

Unlike the pound, which can vary in its exact weight depending on the context, the kilogram is a standardized unit. This means that one kilogram is always equal to 1000 grams. The SI system is used internationally and provides a consistent and uniform way to measure mass.

For example, if you have a 5-pound bag of flour and want to know its weight in kilograms, you would convert it by dividing the pounds by 2.2046, since 1 pound is approximately 0.4536 kilograms. In this case, the 5-pound bag of flour would be approximately 2.2679 kilograms.

In summary, while the pound is an English unit of measure for weight, its SI counterpart is the kilogram. The kilogram is the base unit of mass in the SI system and provides a standardized and internationally recognized way to measure mass.

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factor completely 4a^3b^5-18a^2b^3+8a^3b^3

Answers

The factored expression of the expression 4a^3b^5 - 18a^2b^3 + 8a^3b^3 is 2a^2b^3(2ab^3 - 9 + 4a)

How to factor the expression?

The expression is give as:

4a^3b^5 - 18a^2b^3 + 8a^3b^3

Factor out 2

2(2a^3b^5 - 9a^2b^3 + 4a^3b^3)

Factor out a^2b^3

2a^2b^3(2ab^3 - 9 + 4a)

Hence, the factored expression of the expression 4a^3b^5 - 18a^2b^3 + 8a^3b^3 is 2a^2b^3(2ab^3 - 9 + 4a)

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help plzzzzzzzzzzzzzzzzzzzzz

help plzzzzzzzzzzzzzzzzzzzzz

Answers

Answer:

A and C

Step-by-step explanation:

#CarryOnLearning

The answers are a and c

The tendency to perceive meaningful patterns in random sequences of outcomes often leads us to underestimate the extent to which outcomes result from.

Answers

The tendency to perceive meaningful patterns in random sequences of outcomes often leads us to underestimate the extent to which outcomes result from CHANCE .

The word "chance" describes unpredictability or the unexpected in relation to things like events that happen without a clear reason why and without human intention.

The conclusion is that chance is the tendency of people to recognize different kinds of significant patterns in a random order or sequence in addition to evaluating any kind of outcome. Because chance can also result in an underestimating of a system's conclusion or result, it is crucial to consider it when conducting an investigation.

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Which of the following numbers are perfect squares? Choose all that apply. A 27 D 108 B 36 E 121 C 81 F 169

Answers

b, c, and e
6x6=36
9x9=81
11x11=108

A linear time-invariant (LTI) system has input x(t), impulse response h(t), and output y(t). Assume that the input is given by:

x(t) = e¹u(-t)

where u(t) is the unit step function. Regarding the impulse response, we know that h(t) is causal and BIBO stable, and its Laplace transform is given by:

H(s) = e^-s/s+5

Calculate the Laplace transform X(s) and its region of convergence (ROC).

Answers

The Laplace transform of the input x(t) is X(s) = 1/(s+1), and its region of convergence (ROC) is Re(s) > -1.

To find the Laplace transform of the input x(t), we can use the definition of the Laplace transform:

X(s) = ∫[0,∞) e^(st) x(t) dt

Given x(t) = e^t u(-t), we substitute this into the Laplace transform integral:

X(s) = ∫[0,∞) e^(st) e^t u(-t) dt

Since u(-t) is zero for t > 0, the integration limits can be changed to [-∞, 0]:

X(s) = ∫[-∞,0] e^(st) e^t dt

Combining the exponents:

X(s) = ∫[-∞,0] e^((s+1)t) dt

Integrating this expression yields:

X(s) = [1/(s+1)] [e^((s+1)t)] | [-∞,0]

Plugging in the limits of integration and simplifying, we get:

X(s) = 1/(s+1)

The region of convergence (ROC) is determined by the values of s for which the Laplace transform converges. In this case, the ROC includes all values of s greater than -1, as the exponential term e^((s+1)t) must decay for t → ∞. Therefore, the ROC is Re(s) > -1.

In summary, the Laplace transform of the input x(t) is X(s) = 1/(s+1), and its region of convergence (ROC) is Re(s) > -1.

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Use the drop-down menu to complete the sentence.

Resistance is measured in units called _____.

Answers

Answer:

ohms

Step-by-step explanation:

Resistance is measured in units called ohms (symbol: Ω).

What is resistance?

Resistance is a property of an electrical component that resists the flow of electric current through it.

We have,

Resistance is measured in ohms, which is the unit of electrical resistance. One ohm is the resistance value through which a current of one ampere will flow when a potential difference of one volt is applied across it.

Resistance is an important concept in electrical engineering and physics, as it is a fundamental property of electrical circuits and components.

Thus,

Resistance is measured in units called ohms (symbol: Ω).

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The philanthropic organization in Exercise 1 expects about a 5%success rate when they send fundraising letters to the people on their mailing list. In Exercise 1 you looked at the histograms showing distributions of sample proportions from 1000 simulated mailings for samples of size and The sample statistics from each simulation were as follows:a) According to the Central Limit Theorem, what should the theoretical mean and standard deviations be for these sample sizes?b) How close are those theoretical values to what was observed in these simulations?c) Looking at the histograms in Exercise at what sample size would you be comfortable using the Normal model as an approximation for the sampling distribution?d) What does the Success/Failure Condition say about the choice you made in part c?

Answers

The Normal model is a good approximation for the sampling distribution.

a) According to the Central Limit Theorem, the theoretical mean and standard deviation for a sample size of 20 should be 0.05 and 0.02, respectively. For a sample size of 100, the theoretical mean and standard deviation should be 0.05 and 0.01, respectively.

b) The observed mean and standard deviation for a sample size of 20 was 0.052 and 0.021, respectively. For a sample size of 100, the observed mean and standard deviation was 0.051 and 0.012, respectively. These values are fairly close to the theoretical values.

c) Looking at the histograms in Exercise 1, I would be comfortable using the Normal model as an approximation for the sampling distribution at a sample size of 100.

d) The Success/Failure Condition states that the sample size should be large enough for the sampling distribution of the sample proportions to be approximately normal. Since I chose a sample size of 100, which satisfied the condition, I can be confident that the Normal model is a good approximation for the sampling distribution.

The sample size of 100 is large enough for the sampling distribution of the sample proportions to be approximately normal, and the observed mean and standard deviation is close to the theoretical values. Therefore, the Normal model is a good approximation for the sampling distribution.

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10. Which of the following is equivalent to thisexpression?72.7-4Tutor

Answers

To answer this question we need to remember that:

\(a^ma^n=a^{m+n}\)

then:

\(\begin{gathered} 7^2\cdot7^{-4}=7^{2-4} \\ =7^{-2} \end{gathered}\)

now we need to remember that:

\(a^{-n}=\frac{1}{a^n}\)

hence:

\(7^{-2}=\frac{1}{7^2}\)

Therefore:

\(7^{-4}\cdot7^2=\frac{1}{7^2}\)

and the asnwer is A.

The dimensions of a rectangle are 5 inches by 3 inches. The rectangle is dilated by a scale factor such that the area of the new rectangle is 135 square inches. Find the scale factor

Answers

Answer:

9

Step-by-step explanation:

Find the area of the rectangle. 5 x 3 = 15

Because the dilated area is 135, all you have to do it 135 divided by 15 which gives you 9!

A cear rotates 8 times every 15 seconds. sed on it is information, put a check mark next to any true statement below.​

Answers

The gear rotates at a rate of 8 revolutions per second.

What is revolutions?

Revolutions refer to the number of complete rotations or cycles made by an object around an axis or center point. It is a measure of angular displacement and is typically expressed in units of revolutions per minute (RPM) or revolutions per second (RPS). Revolutions are commonly used to describe the rotational motion of objects such as wheels, gears, and turbines.

The gear rotates at a rate of 0.53 revolutions per second (8 rotations in 15 seconds).

The period of rotation for the gear is 1.875 seconds (15 seconds divided by 8).

The gear completes one full rotation every 8 seconds.

The frequency of rotation for the gear is 0.53 Hz (8 rotations in 15 seconds).

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3.8x=2.736
what is x?​

Answers

Answer:

x = 0.72

Step-by-step explanation:

Given

3.8x = 2.736 ( divide both sides by 3.8 )

x = 0.72

Answer:

x = .72

Step-by-step explanation:

2.736 ÷ 3.8 = .72

3.8(.72) = 2.736

good luck, i hope this helps :)

\(\sqrt{2x^{2} -1} \geq 1-x\)

Answers

Answer:

\(x\geq 2\)

Step-by-step explanation:

by squaring both sides:

\(2x^2 - 1 \geq x^2 + 2x - 1\)

canceling out 1

\(2x^2 \geq x^2 + 2x\)

subtract x^2 on both sides

\(x^2\geq 2x\)

divide by x on both sides

\(x\geq 2\)

Complete the square to write each equation in vertex form. Then, state whether the vertex is a minimum or a maximum and give its coordinates.

Complete the square to write each equation in vertex form. Then, state whether the vertex is a minimum

Answers

Answer:

a) y = (x + 1)^2 - 3

b) minimum

c) (-1, -3)

Step by step:

We start with the equation:

y = x^2 + 2*x - 2

First, we want to complete the square to write the equation in the vertex form.

y = (x - h)^2 + k

Such that the vertex is (h, k)

To complete the square, we can write this as:

y = x^2 + 2*1*x - 2

Now we can add and subtract 1

y = x^2 + 2*1*x + 1 - 1 - 2

y = (x^2 + 2*1*x + 1) - 3

The thing inside the parentheses can be written as:

x^2 + 2*1*x + 1 = (x + 1)^2

Then the quadratic equation will be written as:

y = (x + 1)^2 - 3

This is the vertex form.

b) Now we want to know if the vertex is a minimum or a maximum.

Remember that the leading coefficient tells use if the graph of the function opens up or down.

If the leading coefficient is positive, the graph opens up (then the vertex is a minimum)

If the leading coefficient is negative, the graph opens down (then the vertex is a maximum)

In this case, we can write:

y = 1*(x + 1)^2 - 3

The leading coefficient is 1, positive.

Then the vertex is a minimum.

c) The coordinates of the vertex are:

Remember that in the vertex form:

y = (x - h)^2 + k

the vertex is (h, k)

Then the vertex of our equation is:

(-1, - 3)

2. The grocery store is about 0.72 of a mile from Allen's house. What is the value of this distance as a fraction?

Answers

The distance from Allen's house as a fraction is 18/25.

What is the fraction?

A decimal is used to denote integers and non-integers.  The integers are separated from the non-integers by a point known as the decimal point. An example of a decimal is 0.71.  

A fraction is a non-integer that is made up of a numerator and a denominator. The numerator is the number above and the denominator is the number below. An example of a fraction is 1/2.

In order to change a decimal to a fraction, divide the value of the fraction by the value of the digit in the decimal.

Division is the process that is used to calculate the quotient of a number. Division is the process of grouping a number into equal parts using another number.

72 / 100

Divide both the numerator and denominator by 4

18 / 25

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Month, Ticket
Sales, y
27
28
36
28
32
35
X
1
2
3
4
5
6
s
a. Use a graphing calculator to find an equation of line of best fit.
b. Identify the correlation coefficient.
c. Use a graphing calculator to find the standard deviation of the ticket sales
d. Plot the graph in a scatter plot.

Month, TicketSales, y272836283235X123456s a. Use a graphing calculator to find an equation of line of

Answers

a. The equation of line of best fit is ŷ = 1.26x + 26.6

b. The correlation coefficient is 0.60

c. undefined

d. The graph is attached

a. Find an equation of line of best fit.

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

The table of values

From the graphing calculator, the summary of the above dataset is:

Sum of X = 21Sum of Y = 186Mean X = 3.5Mean Y = 31Sum of squares (SSX) = 17.5Sum of products (SP) = 22

The regression equation is represented as

ŷ = bx + a

Where

b = SP/SSX = 22/17.5 = 1.25714

a = MY - bMX = 31 - (1.26*3.5) = 26.6

So, we have

ŷ = 1.26x + 26.6

So, the linear regression model to represent the data set is ŷ = 1.26x + 26.6

b. Identify the correlation coefficient.

From the graphing tool, we have

r = 0.6032

This means that the correlation coefficient is 0.60

c. Use a graphing calculator to find the standard deviation of the ticket sales

This cannot be calculated

d. Plot the graph in a scatter plot.

See attachment

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Month, TicketSales, y272836283235X123456s a. Use a graphing calculator to find an equation of line of

!!!!!!PLEASE HELP WILL GIVE BRAINLIEST!!!!!!!
which of the following is a irratinol number
A. 1 squared
B. 41 squared
C.- 9 squared
D.-64 squared

Answers

B is the correct answerLet me know if I am wrong.

Please help need by tomorrow it would be very very very appreciated

Please help need by tomorrow it would be very very very appreciated

Answers

The linear inequality for the graph in this problem is given as follows:

y ≥ 2x/3 + 1.

How to define a linear function?

The slope-intercept equation for a linear function is presented as follows:

y = mx + b

In which:

m is the slope.b is the intercept.

The graph crosses the y-axis at y = 1, hence the intercept b is given as follows:

b = 1.

When x increases by 3, y increases by 2, hence the slope m is given as follows:

m = 2/3.

Then the linear function is given as follows:

y = 2x/3 + 1.

Numbers above the solid line are graphed, hence the inequality is given as follows:

y ≥ 2x/3 + 1.

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The calculation of SNN distance does not take into account the position of shared neighbors in the two nearest neighbor lists. In other words, it might be desirable to give higher similarity to two points that share the same nearest neighbors ranked higher in the nearest neighbor lists. Describe how you might modify the definition of SNN similarity to achieve that. Justify your modification.

Answers

By incorporating this information into the similarity measure, we can produce more accurate and informative results in clustering and classification tasks.

To modify the definition of clustering similarity to take into account the position of shared neighbors in the two nearest neighbor lists, we can introduce a weighting factor that considers the rank of the shared neighbor in each list. This can be achieved by multiplying the regular SNN similarity value by a weight factor that is calculated as the reciprocal of the sum of the ranks of the shared neighbors in the two lists. For example, if two points have a shared neighbor that is ranked 2nd in one list and 3rd in the other list, the weight factor would be 1/(2+3) = 0.2. This weight factor would then be multiplied by the regular SNN similarity value to produce a modified SNN similarity score that gives higher similarity to points that share the same nearest neighbors ranked higher in the nearest neighbor lists. This modification is justified because it takes into account the fact that having shared neighbors that are ranked higher in the nearest neighbor lists is a stronger indicator of similarity than having shared neighbors that are ranked lower.

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20 +? =100 ÷ 4
Help

Answers

Answer:

5

Step-by-step explanation:

Both answers equal 25.

what is..... 25% of 16?

Answers

Answer:

The answer is 4

Step-by-step explanation:

yeeeeeeeee

Answer:

4

Step-by-step explanation:

25% of 16

Change the percent to decimal form.

.25 * 16

4

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