due soon, Please help for both of these questions! its due soon! i'll mark brainlist

Answer:

x = 8/3

Alternative form

x = 2 2/3, x = 2.6

Step-by-step explanation:

First, simplify the equation using cross-multiplication

3x = 8

then divide both sides of the equation by 3 and there's your answer

x = 8/3

The percentage of the data values greater than or equal to 40 is 50%.

The vertical line drawn in-between the box of a box and whisker plot is the median value. The median value represents the 50th percentile which is 50% of the plotted data.

40 represents the median. And 50% of the data values are equal to or greater than this value and vice versa.

Therefore, 50% of the data are greater than or equal to 40.

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Answer:

240

Step-by-step explanation:

15% of 54=8.1

15% of 240=36

15% of 360=54

15% of 540=81

so the answer is 240

36 is 15 percent of 240.

We have,

To find out what number 36 is 15% of, we can set up the equation:

36 = 0.15x

Here, x represents the unknown number we are trying to find.

To solve for x, we divide both sides of the equation by 0.15:

36 / 0.15 = x

Simplifying the right side gives:

240 = x

Therefore,

36 is 15 percent of 240.

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The length of the fabric which Brandon formed a rectangle, is 11 inches.

To find the length of the fabric, we can use the Pythagorean theorem. The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.

In this case, the length of the fabric is one of the other two sides, and the diagonal cut is the hypotenuse. So, we can write the equation:

\(L^2 + 5^2 = 13^2\)

where L is the length of the fabric.

Solving for L, we get:

\(L^2 = 144 - 25 = 119, and L =\sqrt{119} = 11.\)

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A line segment has two endpoints and you can measure them, as shown in the picture with endpoints A and B.

Whereas, A ray is a part of a line that has one endpoint and goes on infinitely in only one direction. You cannot measure the length of a ray. (second picture with the arrow)

Binary integer variables are variables whose values consist of two values, 0 and 1.

Correct answer will be :- b. Variables with values 0 and 1.

These values are also known as bits, which are represented as 0 and 1 in computers. Binary integer variables are used in computing as a way to represent numbers, characters, and instructions. Binary integer variables are used to represent information in digital systems, because they can be used to represent any value with a single bit.

For example, a single bit can represent a number, letter, or instruction. Binary integer variables are also used in computer programming, as they can be used to represent boolean values, such as true and false. Additionally, they can be used to represent various types of data, such as numbers, characters, and images.

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Unfortunately, I am unable to directly interpret or visualize figures or images. However, I can provide you with a general explanation. In a discretized reservoir using block-centered grids, the standard ordering refers to the arrangement of grid cells or blocks in a particular pattern.

This pattern is often used to establish the connectivity and adjacency relationships between the cells in the reservoir model. Typically, the standard ordering arranges the grid cells in a sequential manner, starting from the top-left corner and moving row by row. Each grid cell represents a discrete volume or unit in the reservoir. The non-zero elements, indicated by the "x" positions in the coefficient matrix, would correspond to the active or connected cells within the reservoir model. These active cells are the ones that contribute to fluid flow and other reservoir properties. To visualize the discretized reservoir using the standard ordering, you would need to refer to the coefficient matrix and determine the dimensions of the reservoir model, such as the number of rows and columns. Then, starting from the top-left corner, you can represent each active cell or block using a graphical representation, such as a square or rectangle, in a sequential manner based on the standard ordering. This way, you can construct a visual representation of the discretized reservoir model.

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Answer:

Ariana is correct.

Step-by-step explanation:

56 - 11 min to warm up = 45 mins of running

9 min per mile*5 miles = 45 mins of running

Ariana is correct because of the work shown above.

Hope this helps!

Answer:

1 × 2.4 = 2.4

10 × 2.4 = 24

100 × 2.4 = 240

1,000 × 2.4 =2400

Step-by-step explanation:

Answer:

1*2.4=2.4

10*2.4=24

100*2.4=240

1,000*2.4=2400

Step-by-step explanation:

You may see a pattern, as each answer is pushed up a digit from where it used to be. That is because the multiple is increased by 10, causing it to be that way.

Answer:

How much will the handmade scarves and jewellery cost?

How much are they planning to spend on operating costs for their business every year?

Step-by-step explanation:

Answer:

Step-by-step explanation:

Add up the 3 equations and solve for s:

Answer:

4 pages

Step-by-step explanation:

if you divide 16 by 2 it equals 8 so she wrights a page every 8 minutes so 8 divided by 32 equals 4

Answer:

B

I am sorry if this is wrong

Answer:

k^2-12k+20

=k^2-10k-2k+20

=k(k-10)-2(k-10)

=(k-2)(k-10)

The best description of a negative linear association is option D: "As one variable decreases, the other increases."

In a negative linear association, as the value of one variable increases, the value of the other variable decreases, and this relationship is linear or straight. This can be represented by a negative slope on a scatterplot. Option A ("Variables have no relation to each other when plotted") does not describe any type of association, and option C ("A data set that includes both negative and positive numbers") is not specific to linear associations. Option B ("As one variable increases, so does the other") describes a positive linear association, which is the opposite of a negative linear association.

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S + R represents the total trips done by these trucks.

Volume is defined as the amount of space occupied by an object that is bound by a boundary. It must be noted that the volume is a mathematical term that is only applicable to 3D (three-dimensional) objects or spaces. As such, the units commonly used for volume are cubic units, that is, m3, cm3, in3, etc.

Two dump trucks hauling rock to a construction site is given by the expression. xS + yR

S +R

Truck 1 can haul x cubic yards

Truck 2 can haul y cubic yards.

Truck 1 makes P trips to the construction site, while truck 2 makes R trips.

Hence the trips made by truck 1 and truck 2 should be the addition of the trips made by the trucks individually.

So the total trips is represented by S + R

Therefore, S + R represents the total trips done by these trucks.

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Answer:

Mr. A initially paid approximately N8000 for the land.

Step-by-step explanation:

Step 1: Let's assume Mr. A initially purchased the land for a certain amount, which we'll call "x" in currency units.

Step 2: Mr. A sold the land to Mr. B at a profit of 10%. This means Mr. A sold the land for 110% of the amount he paid (1 + 10/100 = 1.10). Therefore, Mr. A received 1.10x currency units from Mr. B.

Step 3: Mr. B sold the land to Mr. C at a gain of 5%. This means Mr. B sold the land for 105% of the amount he paid (1 + 5/100 = 1.05). Therefore, Mr. B received 1.05 * (1.10x) currency units from Mr. C.

Step 4: According to the given information, Mr. C paid N1240 more for the land than Mr. A paid. This means the difference between what Mr. C paid and what Mr. A paid is N1240. So we have the equation: 1.05 * (1.10x) - x = N1240

Step 5: Simplifying the equation: 1.155x - x = N1240

Step 6: Solving for x: 0.155x = N1240

x = N1240 / 0.155

x ≈ N8000

Therefore, in conclusion, Mr. A initially paid approximately N8000 for the land.

Answer:

the coordinate of the point at the end of the line segment : ( 7 , 1 )

Step-by-step explanation:

HOPE THIS HELP YOU!!! ;))))

Answer: 2

Step-by-step explanation:

to have a proportional relationship they must have a constant ratio such as 2 which as a 1:4 ratio so for every rider it costs 4 dollars

All you have to do is, make the operations.

Step 1

break the parenthesis and add the terms

so, the answer is -22

Answer:

48 children

Step-by-step explanation:

For every 5 adults there are 2 children.

so for every 1 adult there is 2/5 of a child.

So number of children = 120 * 2/5

= 240/5

= 48.

The election of 2000 demonstrated that a poll may not be reliable if the sample size is too small (option d).

The factor that can impact the reliability of a poll is bias. If the sample is biased, it may not accurately represent the larger population, leading to skewed results. Bias can occur in several ways, such as selecting a sample that is not representative of the larger population, asking leading questions, or using a sampling method that favors a particular group.

In the 2000 election, both of these factors contributed to the unreliability of the polls. The race was extremely close, with the outcome depending on the results in a few key states. Pollsters struggled to accurately predict the outcome of the election, with some predicting a win for Al Gore and others predicting a win for George W. Bush.

Additionally, the sample sizes and methods used by pollsters were called into question. Some pollsters used small sample sizes, while others were accused of bias in their sampling methods. The combination of these factors led to unreliable poll results and uncertainty about the outcome of the election.

Hence the correct option is (d).

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Answer:

Area = 1829.87

Step-by-step explanation:

The percent of the ship's passengers held round-trip tickets is 50/100 = 50%.

Since the number of passengers on the ship is immaterial, let the number of passengers on the ship be 100 for convenience.  

Let x be the number of passengers that held round-trip tickets.  

Then, since 20 percent of the passengers held a round-trip ticket and took their cars aboard the ship, 0.20(100) = 20 passengers held round-trip tickets and took their cars aboard the ship.  

The remaining passengers with round-trip tickets did not take their cars aboard, and they represent 0.6x (that is, 60 percent of the passengers with round-trip tickets).  

Thus, 0.6x + 20 = x, from which it follows that 20 = 0.4x, and so x = 50.  

The percent of passengers with round-trip tickets is, then, 50/100 = 50%

A roundtrip flight is a flight itinerary that includes one flight to a vacation spot and some other flight lower back from that destination, which include flying from NYC to Paris after which Paris lowers back to NYC. The direction might also include layovers or connections, however, the beginning and endpoint are equal.

Ask the enterprise to alter the round-trip ticket for one-way usage. although airways exercise a varying degree of flexibility, many airlines will regulate a round-ride fare to permit one-manner use, though a few airlines might also charge a penalty or charge for this provider.

also known as “return air tickets,” round-journey tickets are flights from and again to the equal place beginning. A one-manner price tag, then again, simplest lets you to fly your destination, now not back from it.

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The algorithm also runs in exponential time, since the number of possible strings, partitions, and paths is exponential in the size of M. Therefore, REPEAT DFA is in EP.

a. To show that REPEAT DFA is decidable, we need to show that there exists an algorithm that can determine whether a given DFA M satisfies the condition that for every string s in L(M), s can be written as s = uv where u = v.

One way to do this is as follows:

Construct the reverse DFA M' of M.

Compute the set R of all reachable states in M' starting from the set of accepting states of M.

For each state r in R, construct a regular expression that describes the set of all strings that can be read by M' from r to any accepting state.

Construct a regular expression R that is the union of all the regular expressions computed in step 3.

Check if R contains the pattern (.)\1+, which matches any string that contains a repeated substring.

If R contains the pattern from step 5, then M is not in REPEAT DFA; otherwise, it is.

Since this algorithm terminates and correctly determines whether M is in REPEAT DFA, REPEAT DFA is decidable.

b. To show that REPEAT DFA is in the class EP (exponential time), we need to show that there exists a nondeterministic algorithm that can solve REPEAT DFA in exponential time.

One way to do this is as follows:

For each state q in M, nondeterministically guess a string s in L(M) that ends in q.

For each guessed string s, nondeterministically guess a partition of s into two equal-length substrings u and v.

For each guessed partition (u,v), nondeterministically guess a path in M from the start state to q that reads u and another path that reads v.

If there exists a guessed string, partition, and pair of paths such that u = v, then accept; otherwise, reject.

This algorithm correctly determines whether M is in REPEAT DFA, since if M is in REPEAT DFA, then there exists a string s in L(M) such that s = uv and u = v, and the algorithm will guess this string, its partition, and its paths. The algorithm also runs in exponential time, since the number of possible strings, partitions, and paths is exponential in the size of M. Therefore, REPEAT DFA is in EP.

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Answer:

Surfaces, "Sunday Best"

Natalia Lafourcade, "La Malquerida" ...

Lil Mosey, "Blueberry Faygo" ...

Sada Baby, "Slide" ...

Zebra Katz, "In In In" ...

Jessie Reyez feat. ...

Halsey, "You Should Be Sad" ...

The Rolling Stones, "Living in a Ghost Town" ...

Surfin’ by SURAN

Gone by Rosé

Embarrassed by BTS

Candy by BAEKHYUN

This Night (feat. Blue.D & Jhnover) by GroovyRoom

By HS Postulate, Triangle EFC = Triangle EDC.

Angle FEC = Angle DEC by CPCTC

2b = b + 7 (subsitutional)

2b - b = b + 7 - b (subtract)

b = 7 (combining like terms)

e) The test statistic and P-value for the chi-square test of homogeneity would be -1.75 and 0.004, respectively.

A chi-square test of homogeneity is a useful tool for comparing two or more categorical variables. In this case, the two variables are smoking (smokers and non-smokers) and alcohol consumption (those who had consumed alcohol in the past week and those who hadn't).

The chi-square statistic is calculated by finding the difference between the observed and expected frequencies of the two groups and squaring it. The expected frequencies are found by multiplying the sample size by the overall probability of success (in this case, drinking alcohol).

The P-value is then calculated based on the chi-square statistic and the degrees of freedom (in this case, one). In this case, the chi-square statistic is -1.75 and the P-value is 0.004.

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