If 2(4x-7)=22, then 8x-14=22

Answer:

i think measure of Angle x Is 68 degrees

He will need to carefully analyze the data to draw any meaningful conclusions about the relationship between strength and length.

Wendell is analyzing some data about the strength of some building materials measured in Pascals (Pa) and how the strength is related to the length of the materials.

Here are some important terms that are relevant to this question:Building materials:

These are materials that are used to construct buildings and other structures. Examples include wood, concrete, steel, and glass. Strength: This refers to the amount of force that a material can withstand before it deforms or breaks.

The strength of a material is typically measured in units of pressure, such as Pascals (Pa) or pounds per square inch (psi).

Length: This refers to the physical size of a material in one dimension.

The length of a building material can affect its strength, as longer materials may be more prone to bending or buckling under a load.

Wendell is specifically looking at how the strength of building materials changes as their length changes.

He may be interested in understanding how to choose the right materials for a building project based on the length of the required materials, or he may be interested in testing the limits of certain materials to see how they perform under different conditions. Regardless of his specific goals,

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Answer:

a

Step-by-step explanation:

a

The perimeter of a triangle is equal to the sum of the lengths of its three sides, whereas the perimeter formed by the midsegments is half the perimeter of the triangle.

A midsegment of a triangle is a segment that connects the midpoints of two sides of the triangle.

The midsegment of a triangle is always parallel to the third side of the triangle (the side that is not used to form the midsegment) and is half the length of the third side.

As a result, the perimeter formed by the midsegments of a triangle is half the perimeter of the triangle.

The perimeter of a triangle is the sum of the lengths of its three sides. If a, b, and c are the lengths of the three sides of a triangle, the perimeter of the triangle is given by:P = a + b + c

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6 more seats should be added if all students must be seated.

As per the question statement, in an examination room, seating is available for 34 students, which is 85% of the required seating.

We are required to calculate the number of seats to be added to accommodate the seating of all the candidates.

To solve this question, first let us assume that the total number of candidates appearing for the exam is "x", i.e., the room needs "x" seats to accommodate the seating of all the appearing candidates.

And as per the question statement, 85% of x is 34.

We will need to form a linear equation in one variable "x", based on our above-mentioned assumptions and the conditions mentioned in the question statement, and solving this equation, we will obtain our desired answer, i.e.,

(85% of x) = 34

Or, [{(85/100) * x} = 34]

Or, [x = {34 * (100/85)}]

Or, [x = {2 * (100/5)}]

Or, [x = (2 * 20)]

Or, [x = 40]

That is, the total number of candidates appearing for the exam is 40, and hence, the room needs allover 40 seats to accommodate the seating of all the appearing candidates. Therefore, [(40 - 34) = 6] seats need to be added to accommodate the seating of all the candidates.

Percent: In Mathematics, Percentage is a number or a ratio which can be expressed as the numerator to a denominator of 100 in a fraction, and is denoted using the percent sign, "%"

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five out of of the twenty-five top-grossing films of 2017 in the united states were part of a movie franchise

If you were to attribute this film, that means you'd say that (something) caused the success of the movie Rocky. This question is basically asking what do you think made this movie a big hit? Personally, I'd say it's because of how the storyline and plot turned out. It's very intriguing and it doesn't just make the movie about boxing. The film adds some love between the protagonist and some other character, and not only that, but the movie teaches you something. Because Rocky lost to Apollo, Rocky didn't care. At least he still had Adrian. So, the movie teaches you that, even if you do lose, at least you still have something and/or someone with you.

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Answer:

i believe QuickMAth or CalculatorSOup can help with this if nobody answers, sorry ik im taking points but its not letting me comment :/

Step-by-step explanation:

By using the fact that the interior angles should add up to 360°, we will see that:

C = 142°

We know that for any polygon of N sides, the sum of the interior angles is equal to:

S = (N - 2)*180°

In this case, the polygon has 4 sides, then:

S = (4 -2)*180° = 360°

Then we can write the equation:

A + B + C + D = 360°

Replacing the known angles we get:

68° + 43° + C + 107° = 360°

And now we can solve this for C.

C = 360° - 107° - 43° - 68°

C = 142°

That is the measure of the angle BCD.

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Answer: $6.88

Step-by-step explanation:

Answer:

$7.52

Step-by-step explanation:

7.20×4.5%=32

7.20+32=$7.52

A connected graph can be disconnected by removing vertices if and only if it is not a complete graph.

A connected graph is one where there exists a path between any pair of vertices. Removing any vertex from a complete graph will result in a disconnected graph since there will be at least one pair of vertices that are no longer connected. Therefore, a complete graph cannot be disconnected by removing vertices.

On the other hand, if a graph is not a complete graph, it means that there exist at least two vertices that are not connected by an edge. By removing these vertices, we effectively disconnect the graph since there is no longer a path between them.

Thus, it is possible to remove vertices to disconnect a graph that is not a complete graph.

A complete graph cannot be disconnected by removing vertices, while a non-complete graph can be disconnected by removing appropriate vertices.

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The larger hospital to more closely match the population value

The binomial distribution, is a probability distribution that describes the number of successes (in this case, female births) in a fixed number of independent trials (in this case, the number of babies born in a week) when the probability of success is constant (in this case, 0.5).

Use the expected value of the binomial distribution to calculate the number of female births we expect in each hospital in a week, assuming that the probability of a baby being female is 0.5.

Here we have

Akron ohio is served by two hospitals.

In the larger hospital, about 50 babies are born each day, and in the smaller hospital, about 25 babies are born each day in the U.S about 50% of all babies born are girls.

Here can use the binomial distribution to calculate the expected number of female births in each hospital in a week, assuming that the probability of a baby being female is 0.5.

For the larger hospital, we expect 50 x 7 to be born in a week.

Hence, the expected number of female births = 0.5 x 350 = 175.

For the smaller hospital, we expect 25 x 7 to be born in a week.

Hence, the number of female births is therefore 0.5 x 175 = 87.5.

Since the expected number of female births in the larger hospital is closer to the population value of 50%, we expect the larger hospital to more closely match the population value.  

Therefore,

The larger hospital to more closely match the population value

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The outward flux of ⁻F across the surface of the solid bounded by the cylinder y² + z² = 4 and the plane x = z + 2 in the first octant is 6π.

To find the outward flux, we need to evaluate the surface integral of the vector field ⁻F over the given surface. The surface consists of the curved part of the cylinder and the plane in the first octant. We can parameterize the surface using cylindrical coordinates as follows:

x = ρcosθ

y = ρsinθ

z = z

The normal vector to the surface is given by n = ∇r, where r is the position vector of the surface. The outward flux is then given by the surface integral ∬S ⁻F · n dS.

Considering the cylindrical surface S1: ρ = 2, and the plane S2: x = z + 2, we can rewrite the surface integral as a double integral over the cylindrical surface in terms of ρ and θ:

∬S1 ⁻F · n dS + ∬S2 ⁻F · n dS

Using the parametric equations and the normal vector, we can calculate ⁻F · n for each surface:

For S1, ⁻F · n = ⁻F · (∇r) = ⁻F · (∂ρ/∂x, ∂ρ/∂y, ∂ρ/∂z)

             = (2xy)(∂ρ/∂x) + (2xy)(∂ρ/∂y) + (2xz + y - y²)(∂ρ/∂z)

For S2, ⁻F · n = ⁻F · (∇r) = ⁻F · (∂x/∂x, ∂x/∂y, ∂x/∂z)

             = (2xy)(∂x/∂x) + (2xy)(∂x/∂y) + (2xz + y - y²)(∂x/∂z)

Evaluating these dot products and performing the double integrals, we find the outward flux to be 6π.

The outward flux of the vector field ⁻F across the surface of the solid bounded by the cylinder y² + z² = 4 and the plane x = z + 2 in the first octant is 6π. This result indicates the net flow of the vector field outward through the surface.

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Answer:

115 lbs = 52.16 kilograms

Step-by-step explanation:

115 pounds is a little over 52kg

Nakeisha sold 8 lollipops and 5 fruit snacks yesterday to earn a total of $18.25.

Let's use a system of equations to solve this problem. Let x be the number of lollipops sold and y be the number of fruit snacks sold. From the problem, we know that:
- The price of each lollipop is $1.50, so the total amount of money earned from selling x lollipops is 1.5x.
- The price of each fruit snack is $1.25, so the total amount of money earned from selling y fruit snacks is 1.25y.
- Yesterday, Nakeisha made $18.25 from selling a total of 13 lollipops and fruit snacks, so we can write the equation:
1.5x + 1.25y = 18.25
We also know that Nakeisha sold a total of 13 lollipops and fruit snacks, so we can write the equation:
x + y = 13
Now we have two equations with two variables, which we can solve using substitution or elimination. Let's use substitution:
- Rearrange the second equation to solve for one variable in terms of the other:
x + y = 13
y = 13 - x
- Substitute y = 13 - x into the first equation:
1.5x + 1.25y = 18.25
1.5x + 1.25(13 - x) = 18.25
- Simplify and solve for x:
1.5x + 16.25 - 1.25x = 18.25
0.25x = 2
x = 8
- Substitute x = 8 back into y = 13 - x to find y:
y = 13 - x
y = 13 - 8
y = 5
Therefore, Nakeisha sold 8 lollipops and 5 fruit snacks yesterday to earn a total of $18.25.

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Answer:

1) Rearrange the equation so "y" is on the left and everything else on the right.

2) Plot the "y=" line (make it a solid line for y≤ or y≥, and a dashed line for y< or y>)

3) Shade above the line for a "greater than" (y> or y≥) or below the line for a "less than" (y< or y≤).

Step-by-step explanation:

The system of inequality that the graph represents is E. 2x + 3y is less than or equal to 4 and 2x + 2y is less than or equal to 3

In the graph, when 2x + 3y = 4

3y = 4 - 2x

y = -2/3x + 4/3

When 2x + 2y = 3

2y = -2x + 3

y = -x + 3/2

On the graph, -2/3x + 4/3 is illustrated on the first line while -x + 3/2 is illustrated on the second line.

Therefore, the correct option is E.

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Answer:

There was profit of $17 think

Step-by-step explanation:

25+16=41

14+10=24

41-24=17

They took down the other question so we're gonna come here ok

The PSD (Power Spectral Density) for polar signaling with pulse shape p2(t) = pi(t/Tb) is given by S(f) = (Tb/Pi² ) * sinc² (f * Tb).

In polar signaling, binary data is represented by two different amplitudes of a carrier wave. In this case, the pulse shape is p2(t) = pi(t/Tb), where Tb is the bit duration.

To find the PSD of polar signaling, we first need to find the Fourier Transform of the pulse shape, which in this case is P2(f) = Tb * sinc(f * Tb).

Then, we find the squared magnitude of P2(f) to obtain the PSD. Therefore, S(f) = |P2(f)|² = (Tb/Pi² ) * sinc² (f * Tb), which represents the power distribution over frequencies for polar signaling with the given pulse shape.

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The probability of flipping a coin and getting two tails followed by a head (TTH) is 1/8 or 12.5%.  

The probability of flipping a coin and getting two tails followed by a head (TTH) is 1/8 or 12.5%. To calculate this, we first need to understand the concept of conditional probability. Conditional probability is the probability of an event occurring, given a certain condition. In the case of flipping a coin, the probability of getting a head or a tail is always 50%, no matter what comes before it.To calculate the probability of getting a TTH sequence, we can use the formula P(A|B) = P(A and B) / P(B). Here, A is the event of getting a TTH sequence, and B is the event of getting two tails. Since the probability of getting a head or a tail is the same, the probability of getting two tails is 0.5 x 0.5 = 0.25. The probability of getting a TTH sequence is 0.5 x 0.5 x 0.5 = 0.125. Therefore, the probability of getting a TTH sequence is 1/8 or 12.5%.

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The difference between 85.3 and 38 is 47.3. Therefore, the correct answer is option A) 47.3.

Difference is an operation in math that refers to the outcome of subtracting one number from another. The difference between 85.3 and 38 is calculated as follows:

85.3 − 38 = 47.3.

To report the final answer correctly: When reporting your final answer, you must follow the proper method and ensure that it is written in the correct format.

The correct answer to this question is 47.3, which is a decimal number. It is important to include the unit of measure or the currency used in the question. However, in this question, it has not been specified. Hence, the final answer to this question is 47.3 (Option A).

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A paired-test can be used to check if the two blood pressure taken from 2 groups,one group having normal blood pressure another having white coat hypertension differ or not.

A paired t-test is used to determine whether two sample means are equal or not. White coat hypertension occurs when a person's blood pressure rises when they are in a medical setting.

To assess whether the two blood pressure measurements differ, a paired t-test should be used. The paired t-test is used to compare two dependent samples that are connected in some manner. A random sample of 50 patients should be taken to see if the two blood pressures differ. Here are the steps for conducting a paired t-test:

- State the null and alternative hypotheses.
- Calculate the difference between the two groups of data.
- Calculate the sample mean, sample standard deviation, and sample size.
- Use the t-distribution to determine the critical value.
- Compute the test statistic.
- Determine the p-value.
- Make a decision.

It is worth noting that in order to use the paired t-test, the data must be normally distributed. Additionally, this test can be performed on a one-tailed or two-tailed basis, depending on the hypothesis test. F-distribution is not used in a paired t-test.

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Answer:

x=-14

Step-by-step explanation:

first you add 5 to both sides, to get x/2=-7 then multiply each side by two to get x=-14 that is your answer :D

unless, it is \(\frac{x}{2-5}\)=-12 if so than the answer would be 36

Given:

The digit given is 1/2.

To find:

Check which expression has a value greater than 1/2.

Explanation:

To find which term is greater than 1/2, let's simplify each expression:

(A)

Which is less than 1/2.

(B)

Which is equal to 1/2.

(C)

Which is equal to 1/2.

(D)

Which is greater than 1/2.

Final answer:

Hence, the correct expression which has a value greater than 1/2 is:

In the problem,

the given system of linear equations are 10x1 - 7x2 = 7 ...

(i)-3x1 +2.099x2 + 3x3 = 3.901 ...

(ii)5x1 - x2 +5x3 = 6 ...

(iii)Now, the solution of the system of equation using Gauss elimination with partial pivoting with five significant digits with chopping leads to the following solution:

x1 = 1.8975, x2 = 1.6677, x3 = 2.00088So, option (d) x1 = 1.8975, x2 = 1.6677, x3 = 2.00088 is the correct answer. Therefore, option (d) is the right option.

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Any fraction that falls to the left of 1/2 on the number line is considered to be less than 0.5.

On the number line, fractions are represented as points between 0 and 1. The fraction 1/2 represents the halfway point on the number line.

Fractions to the left of 1/2 are smaller or less than 0.5.

The fraction 1/4 is to the left of 1/2, so it is less than 0.5.

This means that if you were to convert 1/4 into a decimal, it would be a number smaller than 0.5.

Similarly, the fraction 3/8 is also to the left of 1/2, so it is less than 0.5. When you convert 3/8 to a decimal, it is equal to 0.375, which is less than 0.5.

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Uncle Makhosi needs approximately 1.56 kilograms of butter.

To determine the amount of butter in kilograms, we'll use the conversion rate of 1 kg = 2.25 pounds.

First, we need to convert 3 and a half pounds to a decimal form. Since half a pound is equal to 0.5 pounds, we can express 3 and a half pounds as 3.5 pounds.

Next, we'll use the conversion rate to calculate the equivalent weight of 3.5 pounds in kilograms:

3.5 pounds * (1 kg / 2.25 pounds) = 1.56 kilograms (rounded to two decimal places).

To summarize, based on the given conversion rate of 1 kg = 2.25 pounds, Uncle Makhosi requires approximately 1.56 kilograms of butter to fulfill his 3 and a half pound requirement. This conversion can be useful when dealing with different units of measurement, allowing us to easily switch between kilograms and pounds.

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In order to be a function, every value of the independent variable must be associated to only one value of the dependent variable.

If A is a function of G, that means G is the independent variable.

Looking at the table, the value G = 3 has two different values of A (A = 7 and A = 8), therefore A can't be a function of G (answer = NO).

If G is a function of A, that means A is the independent variable.

Looking at the table, the value A = 7 has two different values of G (G = 2 and G = 3), therefore G can't be a function of A (answer = NO).

Answer:

2

Step-by-step explanation:

An arithmetic progression with first term a and common difference d has the following first 6 terms:

a, a + d, a + 2d, a + 3d, a + 4d, a + 5d

We are given a = 1 and a + 5d = 11.

1 + 5d = 11

5d = 10

d = 2

Answer: The common difference is 2.