image below i will give brainliest

Answer:

I will help ur soul

Step-by-step explanation:

Do u need the work as well?

To find the area, Min needs to use the formula for the area of a circle, which is given by A = πr^2, where A represents the area and r represents the radius. Answer :  the correct approach is to multiply 9.42 by π to find the area of the circle.

Min already knows that πr = 9.42 centimeters. Now, let's consider the options you provided:

1. Multiply 9.42 by 2: This will give Min the value of 18.84, which is not directly related to the area of the circle.

2. Multiply 9.42 by π: This is the correct approach. Multiplying 9.42 by π will give Min the approximate value of the radius squared. The result will be the area of the circle, assuming the radius is correctly determined.

3. Divide 9.42 by 2 to find the radius, then square the radius: This approach assumes that the value of 9.42 represents the diameter of the circle rather than the circumference. However, since the formula given is πr = 9.42, it indicates that the value represents the circumference rather than the diameter. Hence, dividing it by 2 would give the radius, but squaring it would not yield the correct area.

4. Divide 9.42 by π to find the radius, then multiply 9.42 by the radius: This approach is incorrect because dividing 9.42 by π would give Min the radius, but multiplying 9.42 by the radius would not give her the area. Instead, she needs to multiply the radius by itself (square it) to find the area.

Therefore, the correct approach is to multiply 9.42 by π to find the area of the circle.

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Answer:

the width is 360 ft

Step-by-step explanation:

The computation of the width of the flag is shown below:

Let us assume the width be x

So the length would be x + 340

And, the perimeter is 2,120 ft

So the formula is

Perimeter = 2(length + width)

2,120 = 2(x + 340 + x)

2,120 = 2x + 680 +  2x

2,120 = 4x + 680

4x = 2,120 - 680

x = 360

hence, the width is 360 ft

The ounces of soda consumed by an adult next month are examples of a discrete random variable,  False

A discrete random variable are known as counts. This is because it takes on only a countable number of distinct values. This means a random variable can only be considered to be discrete if it can take on values that are countable in an interval, otherwise it can be continuous.

Now on the question of ounces of soda consumed by an adult next month is considered not to be discrete random variable. This is because ounces of soda or volume of soda consumed are countless and infinite in number.  

Hence, the statement that says ounces of soda consumed by an adult next month are an example of a discrete random variable is False.

Choice b(False) is correct.  

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Prime factorization involves rewriting numbers as products

The HCF and the LCM of 1848, 132 and 462​ are 66 and 1848 respectively

The numbers are given as: 1848, 132 and 462

Using prime factorization, the numbers can be rewritten as:

\(1848 = 2^3 * 3 * 7 * 11\)

\(132 = 2^2 * 3 * 11\)

\(462 = 2 * 3 * 7 * 11\)

The HCF is the product of the highest factors

So, the HCF is:

\(HCF = 2 * 3 * 11\)

\(HCF = 66\)

In (a), we have:

\(1848 = 2^3 * 3 * 7 * 11\)

\(132 = 2^2 * 3 * 11\)

\(462 = 2 * 3 * 7 * 11\)

So, the LCM is:

\(LCM = 2^3 * 3 * 7 * 11\)

\(LCM = 1848\)

Hence, the HCF and the LCM of 1848, 132 and 462​ are 66 and 1848 respectively

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If you go twice as fast, your stopping distance will increase by four times (option C).

This relationship is based on the laws of physics and the principles of motion.

When an object is in motion, its stopping distance is influenced by its initial speed, reaction time, and braking capabilities. The stopping distance consists of two components: the thinking distance (the distance traveled during the reaction time) and the braking distance (the distance needed to bring the object to a complete stop).

According to the laws of physics, the braking distance is directly proportional to the square of the initial speed. This means that if you double your speed, the braking distance will increase by a factor of four. In other words, going twice as fast will require four times the distance to come to a stop.

It is important to note that this relationship assumes other factors, such as road conditions and braking efficiency, remain constant. However, in real-world scenarios, these factors may vary and can affect the stopping distance to some extent.

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Answer:

6(3h+5k)

Step-by-step explanation:

18h+30k

Factors of 18:

1, 2, 3, 6, 9, 18

Factors of 30:

1, 2, 3, 5, 6, 10, 15, 30

GCF of 18 and 30: 6

18h+30k = 6(3h+5k)

Check your answer:

6(3h+5k)

6(3h) + 6(5k)

18h + 30k

Hope this helps!

Answer:

Step-by-step explanation:

To factor this, we can factor both variables and then get a multiplier outside the parentheses and the new variables inside. (Sorry if it’s confusing)

18h = 2*3*3*h

30k = 2*3*5*k

Both have 2*3, which is 6. This will be the multiplier. To get the new variables, divide the old variables by 6.

18h/6 = 3h

30k/6 = 5k

The signs should not change.

6(3h+5k)

Hope this helps!

Answer:

2 /-9

Step-by-step explanation:

The probability of each event occurring when there are three equally-likely events is 1/3.

When events are equally likely, it means that each event has the same chance of occurring. In this case, since there are three events, the probability of each event occurring is equal to 1 divided by the total number of events, which is 1/3.

The probability of an event is a measure of how likely it is to occur. When events are equally likely, it means that there is no preference or bias towards any particular event. Each event has an equal chance of happening, and therefore, the probability of each event occurring is the same.

In summary, when there are three equally-likely events, the probability of each event occurring is 1/3. This means that each event has an equal chance of happening, and there is no preference or bias towards any specific event.

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Markov chain model with periodic classes of states can be exemplified by a weather model and ergodic system in a Markov chain is the game of Monopoly.

Example of Markov chain with periodic classes of states:

One example of a Markov chain model with periodic classes of states is a weather model that includes seasonal variations. Let's consider a simplified model with three states: sunny, cloudy, and rainy. In this model, the weather is observed over a long period of time, and it is known that the weather tends to follow a cyclic pattern, transitioning from one season to another. The stochastic matrix representing this Markov chain will have non-zero probabilities for transitions between states within the same season (e.g., sunny to sunny, cloudy to cloudy, rainy to rainy), but zero probabilities for transitions between states in different seasons (e.g., sunny to rainy, rainy to cloudy). This creates periodic classes or groups of states that correspond to the different seasons, resulting in a Markov chain with periodic behavior.

Example of ergodic system in a Markov chain:

A common example of an ergodic system in a Markov chain is the game of Monopoly. In Monopoly, players move around the board based on the outcome of rolling dice. The states in this Markov chain correspond to the positions on the board. Each roll of the dice determines the transition probabilities from one state (position) to another. In an ergodic system, it means that it is possible to reach any state from any other state in a finite number of steps. In the context of Monopoly, this means that players can move from any position on the board to any other position by rolling the dice and following the game rules. The stochastic matrix for this Markov chain will have non-zero probabilities for transitions between all states, reflecting the possibility of moving to any position on the board from any other position.

In summary, a Markov chain model with periodic classes of states can be exemplified by a weather model that represents the cyclic nature of seasons, while an example of an ergodic system in a Markov chain is the game of Monopoly, where players can reach any position on the board from any other position through successive dice rolls and gameplay.

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Answer:

19/0.8 23,75 or 23 3/4

and go to elementary school

Answer:

23.75

Step-by-step explanation:

You need to isolate for x. To do that divide both sides by 0.8 to leave only x on the left side and 19/0.8 on the right side. Then simplify the right side to get 23.75

The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m.

The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m. This is because the conjunction "and" (∧) is used to connect two statements that must both be true in order for the overall statement to be true. In this case, both s (It is sunny today) and m (I will bring my umbrella) must be true in order for the statement to be true.

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(B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."


The logical operator ∧ (conjunction) connects two propositions and represents the idea of "and." Therefore, s∧m means "It is sunny today and I will bring my umbrella." This is the logical expression that represents the statement given in the question.


To summarize, the correct answer is (B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."
Main Answer: The correct logical expression is (B) s∧m.

In the given statement, "Despite the fact that it is sunny today, I will bring my umbrella," both propositions s (It is sunny today) and m (I will bring my umbrella) are true at the same time. The logical expression that represents this is s∧m, which means "s AND m" are both true.

The statement "Despite the fact that it is sunny today, I will bring my umbrella" is best represented by the logical expression (B) s∧m, as it shows that both s and m are true.

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A manufacturer of compact fluorescent light bulbs advertises have a standard deviation of 1,000 hours so the values are:

A normal distribution with,

μ = 9000

σ = 1000

a) The standardized score is the value x decreased by the mean and then divided by the standard deviation.

x = 105000 - 9000 / 1000 ≈ 1.50

Determine the corresponding probability using the normal probability table in appendix,

P(X>10500) = P(Z>1.50) = 1 - P(Z<1.50)

= 1 - 0.9332 = 0.0668.

b) n = 15

The sampling distribution of the mean weight is approximately normal, because the population distribution is approximately normal.

The sampling distribution of the sample mean has mean μ and standard deviation σ/√n

μ = 1000/√15 = 258.19

c) The sampling distribution of the sample mean has mean μ and standard deviation σ/√n

The z-value is the sample mean decreased by the population mean, divided by the standard deviation:

z = x-u/σ/√n = 10500-9000/1000√15 = 5.81

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the t-score for a 99.8% confidence interval with a sample size of 5 is 4.604.

The t-score for a 99.8% confidence interval with a sample size of 5 can be found using a t-distribution table or calculator.

Since we have a sample size of 5, the degrees of freedom (df) will be n - 1 = 4.

From the t-distribution table or calculator, the t-score for a 99.8% confidence interval with 4 degrees of freedom is approximately 4.604.

Therefore, the t-score for a 99.8% confidence interval with a sample size of 5 is 4.604.

the complete question is :

what is the value of the t score for a 99.8% confidence interval if we take a sample of size 5?

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Answer:

\( \boxed{c = -17} \)

Step-by-step explanation:

\( = > 3 - 7c - 20c = 7( - 7c - 19) + 14c \\ \\ = > 3 - 27c = ( - 7c \times 7) - (7 \times 19) + 14c \\ \\ = > 3 - 27c = - 49c - 133 + 14c \\ \\ = > 3 - 27c = - 35c - 133 \\ \\ = > 3 - 27c + 35c = - 133 \\ \\ = > 3 + 8c = - 133 \\ \\ = > 8c = - 133 - 3 \\ \\ = > 8c = - 136 \\ \\ = > c = - \frac{136}{8} \\ \\ = > c = - 17\)

Answer:

c = -17

Step-by-step explanation:

→Distribute the 7 to (-7c - 19):

3 - 7c - 20c = -49c - 133 + 14c

→Add like terms (-7c and -20c, -49c and 14c):

3 - 27c = -35c - 133

→Add 35c to both sides:

3 + 8c = -133

→Subtract 3 from both sides:

8c = -136

→Divide both sides by 8:

c = -17

Answer:

don't know but please keep trying up

Figure it out..............................................

Answer:

a.

\(f(t) = 21000( {.918}^{t} )\)

b.

\(f(4) = 21000( {.918}^{4}) = 14913.86\)

For first case

Rearrange terms

−9(8−2h)

−9(−2h+8)

Distribute

−9(−2ℎ+8)

18ℎ − 72

solution

18ℎ − 72

\(-9(8-2h)\)

\(-9(2h-8)\)

\(18h-72\)

(Therefore, The final answer is 18h-72)

A. 40

B. 40

C. both companies' means are equal so it does not matter which one you choose

Answer:

63,590.4

Step-by-step explanation:

8<8<18=1,152x 9216x = 63,590.4

Answer: Let "t" be the fare of the train.

The fare of the bus is "b".

We know that t + b = 4000 (the total fare of the journey)

On the return trip, the fare of the bus was hiked by half of what was paid, so b*1.5 = b + (b/2) = new fare of the bus.

The total fare of the return journey is 4800, so t + (b + (b/2)) = 4800

Now we have two equations:

t + b = 4000

t + b + (b/2) = 4800

We can substitute the first equation into the second equation:

t + b + (b/2) = 4800

t + (4000 - t) + (b/2) = 4800

t + (b/2) = 800

t = 800 - (b/2)

Now we have an equation that only involves one variable "t" (the fare of the train)

We can substitute the first equation back in:

t + b = 4000

800 - (b/2) + b = 4000

800 = (3/2)b

b = 1200

So the fare of the bus is 1200 and the fare of the train is 800

Step-by-step explanation:

Answer:

Okay, I've never learned about this before but I want to help and I think I get it. Again, I'm not very sure about this. $472.50

Step-by-step explanation:

I took one percent of 450 and mutiplied that by five to get 22.5

22.5 + 450 = 472.50 making THAT answer.

The value of x in the triangle is 11.62

The complete question is in the attached image

From the image, we have the following tangent function

tan(71) = x/4

Make x the subject

x = 4 * tan(71)

Evaluate the expression

x = 11.62

Hence, the value of x is 11.62

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Answer:

11.62

Step-by-step explanation:

took the test

Answer:

The answer should be D) (2x + 15) + 65 = 180

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

A straight line is always 180 degrees. If you add both of those angles, they will create a straight line.

The temperature in degrees celcius in which bacteria cannot survive is greater than 3.66

This is a way of representing a variable with another

Given the inequality below;

q/5 C + 32 ≥ 120

Substitute C = 120oF

q/5(120) + 32  ≥ 120

24q + 32 ≥ 120

24q  ≥ 120 - 32

24q  ≥ 88

q ≥ 88/24

q ≥ 3.66

Hence the temperature in degrees celcius in which bacteria cannot survive is greater than 3.66

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Answer:

\(\sf \dfrac{7}{12}\)

explanation:

\(\hookrightarrow \sf \dfrac{1}{4}-2\sqrt[3]{-\dfrac{1}{216}}\)

we should know the following \(\sqrt[3]{-\dfrac{1}{216} } = -\dfrac{1}{6}\)

\(\hookrightarrow \sf \dfrac{1}{4}-\left(2 * -\dfrac{1}{6}\right)\)

\(\hookrightarrow \sf \dfrac{1}{4}-\left(-\dfrac{1}{3}\right)\)

\(\hookrightarrow \sf \dfrac{1}{4}+\dfrac{1}{3}\)

\(\hookrightarrow \sf \dfrac{7}{12}\)

Answer:

\(\frac{7}{12}\)

Step-by-step explanation:

Well, I'm not sure how you get your answer but see below for steps for how i get my answer;

\(\frac{1}{4}-2\sqrt[3]{-\frac{1}{216}}\)

\(2\sqrt[3]{-\frac{1}{216}}=-2*\frac{1}{6}\)

\(=\frac{1}{4}-(-2*\frac{1}{6})\)

\(\frac{1}{4}-(-2*\frac{1}{6})=\frac{7}{12}\)

\(=\frac{7}{12}\)

Thus, the answer is 7/12

[RevyBreeze]

To multiply a square root by a square root and a whole number, you can use the distributive property of multiplication

Given data ,

Let the numbers be represented by the expression A

Now , the value of A is

A = √2 × 3√5

First, you can simplify each square root:

√2 = 1.4142 (rounded to 4 decimal places)

3√5 = 5.1962 (rounded to 4 decimal places)

Next, you can multiply the two simplified square roots and the whole number:

√2 × 3√5 = 1.4142 × 5.1962 × 3

= 22.3607 × 3

= 67.0821

Hence , the expression is A = √2 × 3√5 = 67.0821

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Answer:

I think is 50m.

Step-by-step explanation:

A numerical value used as a summary measure for a sample is known as a statistic.

A statistic is a quantity that is calculated from a sample of data and is used to estimate an unknown quantity, such as a population parameter. It is important to note that a statistic is only an estimate of the true population parameter and may vary from sample to sample. Examples of statistics include the sample mean, sample standard deviation, and sample proportion.

what is quantity?

quantity refers to an amount or number of something that can be measured or counted. It can be expressed in numerical or non-numerical terms, and can be used to describe the size, volume, length, weight, or other physical attributes of an object or substance. In mathematics, quantity is often used in conjunction with variables and equations to represent mathematical relationships and solve problems.

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