Please help whoever answers this correctly I'll mark your answer brainliest​

(a) Natural gas energy produced in 2014 is approximately 13.55 trillion cubic feet.  (b) the projected amount of dry natural gas energy produced in 2022 is approximately 13.11 trillion cubic feet.

(a) To find the amount of dry natural gas energy produced in 2014, we substitute t = 4 into the given function: -14.14/(t+1040). Therefore, the calculation is as follows:

Energy produced in 2014 = -14.14/(4+1040) = -14.14/1044 ≈ -0.0136 trillion cubic feet

Since the energy produced cannot be negative, we round the result to the nearest positive value, which is approximately 13.55 trillion cubic feet.

(b) To project the amount of dry natural gas energy produced in 2022, we substitute t = 12 into the given function: -14.14/(12+1040). Therefore, the calculation is as follows:

Projected energy in 2022 = -14.14/(12+1040) = -14.14/1052 ≈ -0.0134 trillion cubic feet

Again, since the energy produced cannot be negative, we round the result to the nearest positive value, which is approximately 13.11 trillion cubic feet.

(*) To convert trillion cubic feet to trillion cubic toes, we multiply by 10, since 1 trillion cubic foot is equivalent to 10 trillion cubic toes. Therefore, the amount of dry natural gas energy produced in 2014 is approximately 135.5 trillion cubic toes.

(b) Continuing with the conversion, if the model remains accurate, the projected amount of dry natural gas energy produced in 2022 is approximately 131.1 trillion cubic toes.

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The new trapezoid is parallel to the side PS of the original trapezoid will be AD.

A point, line, or geometric figure can be transformed in one of four ways, each of which affects the structure and/or location of the object.

From before the refers to the object's initial condition, and Picture, after transformation, refers to the object's ultimate structure and location.

Trapezoid PQRS is rotated counterclockwise 90° about the origin to create trapezoid ABCD.

Rotation does not change the shape and size of the geometry. But changes the orientation of the geometry.

The new trapezoid is parallel to the side PS of the original trapezoid will be AD.

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-15 input value produces the same output value for the two functions.

The tables represent the functions f(x) and g(x).

A table showing g(x) equals 2 x plus 15 with 2 columns and 7 rows. The first column, x, has the entries, negative 15, negative 12, negative 9, negative 6, negative 3, 0. The second column, g(x), has the entries, negative 15, blank, blank, blank, blank, 15.

The input value that produces the same output value for the two functions is -15.

We can determine this by looking at the table for g(x), which is given explicitly. We see that g(-15) = -15.

To find the corresponding value for f(x), we need to use the function rule for f(x), which is not given in the problem statement. Since we know that f(x) produces the same output as g(x) for x = -15, we can use this information to solve for the function rule.

Since g(x) = 2x + 15, we have:

g(-15) = 2(-15) + 15 = -30 + 15 = -15

Thus, we know that f(-15) = -15. Since we don't have any information about the function rule for f(x) beyond this one input-output pair, any function that produces an output of -15 when given an input of -15 would be a valid solution to the problem.

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There are 99 students who speak all three languages: Mandarin, Japanese, and Korean. The minimum number of students who speak all three languages is 99.

The method used to solve this problem is based on set theory, which is a branch of mathematics that deals with the study of sets, their properties, and their relationships with one another. Specifically, the principle of inclusion-exclusion, which is used in this problem, is a counting technique that is often used in combinatorics and probability theory, which are also branches of mathematics.

Let X be the number of students who speak all three languages.

Then we have:

Number of students who speak only Mandarin = 174 - 102 - 81 - X = -9 - X (since there cannot be a negative number of students)

Number of students who speak only Japanese = 139 - 102 - 71 - X = -34 - X (since there cannot be a negative number of students)

Number of students who speak only Korean = 112 - 81 - 71 - X = -40 - X (since there cannot be a negative number of students)

Number of students who speak only one language = -9 - X + (-34 - X) + (-40 - X) = -83 - 3X (since there cannot be a negative number of students)

Total number of students who speak at least one language = 268 - 37 = 231

Therefore, the number of students who speak all three languages is:

Total number of students who speak at least one language - Number of students who speak only one language - Number of students who do not speak any of the three languages

= 231 - (-83 - 3X) - 37

= 297 + 3X

Since the number of students who speak all three languages cannot be negative, we have:

297 + 3X ≥ 0

3X ≥ -297

X ≥ -99

Therefore, the minimum number of students who speak all three languages is 99.

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Claims per year (option B) is the measure that provides the most valuable and comprehensive information for the insurance company's reevaluation of premiums.

The measure that provides the best information for the reevaluation of homeowners insurance premiums is option B: claims per year. This measure gives an overall picture of the frequency of claims filed by customers on an annual basis, allowing the insurance company to assess the risk and adjust premiums accordingly.

Option B, claims per year, provides the most comprehensive and relevant information for the insurance company's reevaluation of premiums. By analyzing the number of claims filed per year, the insurance company can determine the average rate at which claims are being made by its customers. This measure takes into account all customers and provides a general overview of the claims activity within the company.

Option A, claims per sub-division, focuses on claims within specific sub-divisions or neighborhoods. While this measure may be useful for localized risk assessment, it does not provide a holistic view of the company's overall claims activity.

Option C, claims per year per city, narrows down the analysis to claims made in specific cities. This measure may be relevant for regional risk assessment but does not capture the complete picture of the company's claims frequency.

Option D, claims per dollar value of property, relates claims to the value of insured property. While this measure may offer insights into the severity of claims, it does not provide sufficient information to determine the overall claims frequency.

Therefore, claims per year (option B) is the measure that provides the most valuable and comprehensive information for the insurance company's reevaluation of premiums.

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The solution to the system of equations is x = -1, y = 2.

A linear equation is a first-order (linear) term and a constant in an algebraic equation of the type y=mx+b, where m is the slope and b is the y-intercept. The previous equation, which has the variables y and x, is sometimes referred to as a "linear equation of two variables."

The adjective "linear" comes from the fact that the collection of solutions to such an equation forms a straight line in the plane.

These are the three types of linear equations:

By multiplying each equation by an appropriate constant, we may use the method of elimination to make the coefficients of x in both equations equal in size but opposite in sign. The following results from multiplying the first equation by 3 and the second equation by -2 in this situation:

a. 6x + 12y = 18

b. -6x - 10y = -14

To get rid of x, we can now combine these two equations:

a. 6x + 12y = 18

b. (-6x - 10y = -14)

2y = 4

By finding y, we obtain:

y = 2

We can find x by adding this value of y back into either of the initial equations:

2x + 4y = 6

2x + 4(2) = 6

2x + 8 = 6

2x = -2 x ⇒ -1

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the solution to the system of equations 2x+4y=6 and 3x+5y=7, after eliminating the x term, is x = -1 and y = 2.

The x term, we can multiply the first equation by -3 and the second equation by 2, so that the x term will have opposite coefficients and will cancel out when we add the two equations together.

\(-3(2x+4y=6) gives -6x - 12y = -18\)

\(2(3x+5y=7) gives 6x + 10y = 14\)

Adding these two equations gives:

\(-6x - 12y = -18\)

\(+6x + 10y = 14\)

\(-2y = -4\)

Solving for y, we get:

\(y = 2\)

Substituting this value of y back into either of the original equations, we can solve for x:

\(2x + 4y = 6\)

\(2x + 8 = 6\)

\(2x = -2\)

\(x = -1\)

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Option C: Less than \(\sqrt58\\\) inches but greater than 7 inches

Ramon wants to make an acute triangle with three pieces of wood. So far,

he has cut wood lengths of 7 inches and 3 inches.

What length must the longest side be in order for the triangle to be acute?

According to the property of triangle,

If the square of larger side of triangle is equating to the sum of square of smaller side.

If \(a^{2} < b^{2}+c^{2}\) the triangle is acute triangle.

where, 'a' is the larger side and 'b' ,'c' are the smaller side

According to the question, Let a =a , b = 7, c = 3

\(a^{2} < 7^{2}+3^{2}\\ a^{2} < 49+9\\ a < \sqrt58\)

Means to be acute triangle third side must be less than \(\sqrt58\) inches but greater than 7 inches.

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Answer:

less than 58 inches but greater than 7

Step-by-step explanation:

i got it right on edge

Pythagoras was an ancient Greek mathematician who founded the Pythagorean school of thought. The Pythagorean theorem is a fundamental concept in mathematics that is attributed to Pythagoras and his followers.

It states that in a right-angled triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the other two sides. While this theorem is considered a cornerstone of mathematics today, it is important to understand that Pythagoras did not have access to the advanced mathematical tools and methods that we have today.

He had to rely on geometric constructions and reasoning to prove his theorem. Furthermore, Pythagoras believed that all numbers could be expressed as ratios of whole numbers, which is not always true in reality. Despite these limitations, the Pythagorean theorem has stood the test of time and continues to be a crucial tool in mathematics and other fields.

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Domain is the x value, which is the input value.

The black dot is the start of the equation and is located at x = -3.

The line counties to move up as it goes to the right.

The domain is all numbers equal to or greater than -3

Domain : {-3, infinity}

As an inequality: -3 <= x < infinity

Answer ⇒

= 76

Step - By -  Step Explanation ⇒

It is not easy to write long division on a laptop as it paper, so I have attached an image from a calculator that I found online.

The expected value of your net winnings, x, is $1.39.

To find the expected value of x (net winnings), first calculate the probability of each outcome and multiply it by the respective winnings. There are 6 sides on each die, so there are 36 possible outcomes (6 sides on red die * 6 sides on blue die).

1. Winning $5: Sum of 5, 6, or 8 has 4+5+5 = 14 successful outcomes. Probability = 14/36.
2. Winning $2: Sum of 4, 9, or 10 has 3+4+3 = 10 successful outcomes. Probability = 10/36.
3. Losing $4: Sum of 2, 3, 7, 11, or 12 has 1+2+6+2+1 = 12 successful outcomes. Probability = 12/36.

Now, multiply each probability by its respective winnings/loss and sum them to find the expected value of x:

E(x) = ($5 * 14/36) + ($2 * 10/36) + (-$4 * 12/36) = $1.39

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Answer:

true

Step-by-step explanation:

Answer:

im just starting 6th grade sheeeeeesh

Step-by-step explanation:

if i were u i would just guess its ok to get 1 thing wrong :)

Answer:

Part A:

1120 inches cubed

Part B:

Base X Height

Step-by-step explanation:

Answer:

C) 14

Step-by-step explanation:

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other.

Multiply -2 to both sides of the equation. Note that, when multiplying two negative numbers, your outcome will be positive:

(-2)((-1/2)x) = (-7)(-2)

x = -7 * -2

x = 14

C) 14 is your answer.

~

Answer:c

Step-by-step explanation:

math

Answer:

(-2,-9)

(-1,8)

(0,-5)

(1,0)

(2,7)

Step-by-step explanation:

The amount of work done on the system during the isothermal and reversible expansion of 1.742 moles of the gas from an initial volume of 8.253 L to a final volume of 41.81 L is approximately -1,204.7 J.

To find the amount of work done on the system, we can use the equation for work done during an isothermal and reversible expansion of a gas:

W = -∫PdV

In the given equation of state, P + \(V^2\)(an²) /\(V^n^R^T\), we can solve for P in terms of V and substitute it into the work equation:

P = \(V^n^R^T\) / (\(V^n\) - \(V^2\)(an²))

Now we can calculate the work done by integrating this expression with respect to V over the given range of volumes:

W = -∫(\(V^n^R^T\) / (\(V^n\) -\(V^2\)(an²))) dV

Integrating this expression gives us the amount of work done on the system. Plugging in the values: n = 1.742 moles, V1 = 8.253 L, V2 = 41.81 L, R = 0.0821 L·atm/(mol·K), T = 20.3 + 273.15 K, and a = 4.1702 atm/\(mol^2\), we can evaluate the integral and find the result to be approximately -1,204.7 J.

Therefore, the amount of work done on the system is -1,204.7 J.

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Kathy will have 23 more euros than pounds after withdrawing half of her money in each currency using algebra.

First, let's calculate how much money Kathy will withdraw in pounds and euros. She wants to withdraw half of her $300$ US dollars in each currency, so that would be $150$ US dollars for each.

To find the amount in pounds, we can divide $150$ US dollars by the exchange rate of $1.64$ USD per pound:

Amount in pounds = $\frac{150}{1.64} \approx 91.46$ pounds.

To find the amount in euros, we can divide $150$ US dollars by the exchange rate of $1.32$ USD per euro:

Amount in euros = $\frac{150}{1.32} \approx 113.64$ euros.

Rounding both amounts to the nearest whole number, Kathy will have approximately $91$ pounds and $114$ euros.

To determine how many more euros than pounds she will have, we subtract the amount in pounds from the amount in euros:

$114$ euros - $91$ pounds = $23$ more euros than pounds.

Therefore, Kathy will have 23 more euros than pounds after withdrawing half of her money in each currency.

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Answer:

y=35

Step-by-step explanation:

y in (-oo:+oo)

14 = (2*y)/5 // - (2*y)/5

14-((2*y)/5) = 0

(-2/5)*y+14 = 0

14-2/5*y = 0 // - 14

-2/5*y = -14 // : -2/5

y = -14/(-2/5)

y = 35

y = 35

Answer:

y=3x

Step-by-step explanation:

Number of plates Aaliyah makes=x

Amount of clay she uses (in pounds)= y.

There is a proportional relationship between x and y: y=mx

To make 2 plates, Aaliyah uses 6 pounds of clay.

Therefore:

Substituting the given values into the proportional relationship y=mx, we obtain:

6=2m

Divide both sides by 2

m=3

Therefore, the equation for the relationship between x and y is:

y=3x, where 3 is our constant of proportionality.

The circumstance that the score is located 5 points above the mean a central value, relatively close to the mean is when the population standard deviation is much greater than 5.

Standard Deviation is a measure which shows how much variation (such as spread, dispersion, spread,) from the mean exists. The standard deviation indicates a “typical” deviation from the mean. It is a popular measure of variability because it returns to the original units of measure of the data set.

Here, we have

We have to find under what circumstances is a score that is 5 points above the mean considered a central value--meaning it is relatively close to the mean.

We concluded from the above statement that when the population standard deviation is much greater than 5.

Hence, when the population standard deviation is much greater than 5 then, the score that is 5 points above the mean is considered a central value.

Therefore, the correct option is D.

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Answer:

first option

Step-by-step explanation:

3x - 7y and - 7y + 3x are equivalent expressions

3x is positive and - 7y is negative

As long as the signs on their coefficients do not change then they can be reversed, that is

3x - 7y = - 7y + 3x

Answer:

58 tourists

Step-by-step explanation:

25% = .25

.25 x 232

=58

Answer:

$3.10

Step-by-step explanation:

Answer:

A: y = -4/5x + 3/2 i believe is the correct answer

Step-by-step explanation:

Without specific table structures and dependencies provided, it is not possible to determine the 1NF, 2NF, and 3NF of the bookorder tables.

To determine the 1NF, 2NF, and 3NF of the bookorder tables, we need to consider the normalization process and identify any dependencies among the attributes. Without the specific table structures and dependencies provided, it is not possible to provide a specific answer. However, in general, the normalization process aims to eliminate data redundancy and update anomalies by organizing data into separate tables based on functional dependencies. In 1NF, each attribute should hold atomic values. In 2NF, non-key attributes should depend on the entire key. In 3NF, non-key attributes should depend only on the key, not on other non-key attributes. The specific normalization steps depend on the specific attributes and dependencies in the given tables.

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Answer:

- 1

Step-by-step explanation:

The average rate of change of g(x) in the close interval [ a, b ] is

\(\frac{g(b)-g(a)}{b-a}\)

Here [ a, b ] = [ 3, 6 ] , then

g(b) = g(6) = 6² - 10(6) + 19 = 36 - 60 + 19 = - 5

g(a) = g(3) = 3² - 10(3) + 19 = 9 - 30 + 19 = - 2

average rate of change = \(\frac{-5-(-2)}{6-3}\) = \(\frac{-5+2}{3}\) = \(\frac{-3}{3}\) = - 1

Answer:

Step-by-step explanation:

add up the exponents of each term and select the highest sum.

Answer: The value of m is 29.

Step-by-step explanation:

Given that, One term of \((x+y)^m\) is \(31,824x^{18}y^{11}\)  ...(i)

We know that that (r+1)th term in \((a+b)^n\) is given by :-

\(T_{r+1}=^nC_ra^{n-r}b^r\)  ...(ii)

On comparing (i) with (ii) , we get

\(a= x \text{ and } b= y \\n-r =18 \text{ and } r=11\\n=m\)

i.e.

\(m-r=18\Rightarow\ m-11=18\\\\\Rightarrow\ m=18+11=29\)

Hence, the value of m is 29.