how many methods are there in class it?

Answer:

Step-by-step explanation:

\(1.\ 2(6h - 3) = 30\)

\(2.\ \frac{5z+4}{2}=7\)

\(3.\ 22 - 7y = 1\)

\(4.\ \frac{8-2t}{3} =2\)

\(5.\ \frac{3}{4}x +2x=11\)

\(6.\ 5(6 + 4g) =50\)

\(7. \ 9+\frac{2}{3}k=13\)

\(8.\ \frac{7+3c}{5}=2\)

\(9.\ \frac{3f+6}{8}=3\)

\(10.\ 8(5q + 6)=88\)

Hope this helps!

Answer:

i second the answers 1 (∠R corresponds to ∠P'QQ') & 4 (Side RQ corresponds to side QQ')

Step-by-step explanation:

e d g e 2020

have a good day bruvs :)

Answer:

1 and 4. got it right edu2020.

Step-by-step explanation:

Triangle PQR was dilated according to the rule  DO,2(x,y)(2x,2y) to create similar triangle P'Q'Q.

On a coordinate plane, (0, 0) is the center of dilation. Triangle P Q R is dilated to create triangle P Q prime Q. Triangle P Q R has points (negative 2, 2), (negative 2, 4), and (negative 1, 2). Triangle P prime Q prime Q has points (negative 4, 4), (negative 4, 8), and (negative 2, 4).

Which statements are true? Select two options.

∠R corresponds to ∠P'QQ'.

∠PQR corresponds to ∠QPQ'.

Segment QQ' is parallel to segment PP'.

Side RQ corresponds to side QQ'.

△PQR ≅ △P'Q'Q

The number of different groups of team captains that could be made is 1771 groups

We are given that;

Number of baseball team players; n = 23 players

Number of players chosen randomly; r = 3 players

Now, to know how many different groups of team captains could be made, we will make use of the combination formula which is;

nCr = n!/(r!(n - r)!)

Thus;

23C3 = 23!/(3!(23 - 3)!) = 1771

Thus, we conclude that the number of different groups of team captains that could be made is 1771 groups

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=====================================

Explanation:

Refer to the diagram below. I've marked angles FBD and ECG in red. We can see that they are alternate exterior angles because they are

Outside (aka exterior) of the parallel lines

On alternating sides of the transversal cut

Because JD is parallel to EK, this means the alternate exterior angles are congruent. Therefore, angle ECG is also 37 degrees.

Ignore angle ABG and ignore line AH. In my opinion, this is filler added as a distraction.

Answer:

19 is the smallest prime number that is the sum of three different prime number.

Step-by-step explanation:

To find this:

   2 is the only even prime number and other prime numbers are odd

   adding any two prime number always gives even number.

   so the least numbers that are required to do is 3,5 and 7; their sum is 15

   so any prine number less than 15 is not possible for this question

   so, the next prime number is 17

   17 minus any other prime no less 17 are13,11,7.5.3,2 give the number that   4,6,10,12,14,15 which are not sum of any two different prime numbers

so the answer is 19=11+5+3.

The smallest perfect square that can be written as the sum of 3 different prime numbers is; 16.

       They are; 4, 9, 16, 25.

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Answer:

i need more information

Step-by-step explanation:

Answer: 3.33

Step-by-step explanation:

Multiplication and division should be solved left to right.

\(37/100*9\\\\Divide(100)\\\\0.37*9\\\\Multiply(9)\\\\3.33\)

Hope it helps <3

Answer:

=37/100×9=.

=divide 37 by 100

=0.37 ×9

=3.33

Answer:

Why is 156 written as 1.56 x 10^2 in scientific notation?

Step-by-step explanation:

a. The probability of success (hitting the target) is constant for each trial (88% or 0.88).

b. The probability of hitting the 6th target is:

P(X = 1) = C(1, 1) * 0.88^1 * (1 - 0.88)^(1 - 1) = 0.88

c. Using the binomial probability formula as before, with p = 0.88 and n = 3:

P(X = 1) = C(3, 1) * 0.88^1 * (1 - 0.88)^(3 - 1)

P(X = 2) = C(3, 2) * 0.88^2 * (1 - 0.88)^(3 - 2)

P(X = 3) = C(3, 3) * 0.88^3 * (1 - 0.88)^(3 - 3)

a) The three characteristics of this scenario that indicate we are working with Bernoulli trials are:

The experiment consists of a fixed number of trials (eight shots).

Each trial (shot) has two possible outcomes: hitting the target or missing the target.

The probability of success (hitting the target) is constant for each trial (88% or 0.88).

b) To find the probability of hitting the 6th target (considered as a single trial), we can use the binomial probability formula:

P(X = k) = C(n, k) * p^k * (1 - p)^(n - k)

where:

P(X = k) is the probability of getting exactly k successes,

C(n, k) is the binomial coefficient or number of ways to choose k successes out of n trials,

p is the probability of success in a single trial, and

n is the total number of trials.

In this case, k = 1 (hitting the target once), p = 0.88, and n = 1. Therefore, the probability of hitting the 6th target is:

P(X = 1) = C(1, 1) * 0.88^1 * (1 - 0.88)^(1 - 1) = 0.88

c) To find the probability that the first time hitting the target is not until the 4th shot, we need to consider the complementary event. The complementary event is hitting the target before the 4th shot.

P(not hitting until the 4th shot) = P(hitting on the 4th shot or later) = 1 - P(hitting on or before the 3rd shot)

The probability of hitting on or before the 3rd shot is the sum of the probabilities of hitting on the 1st, 2nd, and 3rd shots:

P(hitting on or before the 3rd shot) = P(X ≤ 3) = P(X = 1) + P(X = 2) + P(X = 3)

Using the binomial probability formula as before, with p = 0.88 and n = 3:

P(X = 1) = C(3, 1) * 0.88^1 * (1 - 0.88)^(3 - 1)

P(X = 2) = C(3, 2) * 0.88^2 * (1 - 0.88)^(3 - 2)

P(X = 3) = C(3, 3) * 0.88^3 * (1 - 0.88)^(3 - 3)

Calculate these probabilities and sum them up to find P(hitting on or before the 3rd shot), and then subtract from 1 to find the desired probability.

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Answer:

The missing angle is 55°.

Step-by-step explanation:

==========================================

The three interior angles of a triangle add up to 180°.

This means that:

\(x\textdegree + 75\textdegree+50\textdegree=180\textdegree\\\rule{150}{0.5}\\x - \text{unknown angle}\)

==========================================

Using the equation above, we would solve for x.

\(x\textdegree + 75\textdegree+50\textdegree=180\textdegree\\\rule{150}{0.5}\\x\textdegree + 75\textdegree+50\textdegree=180\textdegree\\\\x\textdegree + 125\textdegree=180\textdegree\\\\x\textdegree + 125\textdegree-125\textdegree=180\textdegree - 125\textdegree\\\\\boxed{x = 55\textdegree}\)

The missing angle should be 55°.

==========================================

Hope this helps.

Answer:

25

Step-by-step explanation:

75 - 25 is 50

50 - 25 is 25

So the answer is 25

Hope this helps!

After 10 years, the voter percentages would be approximately 50.3% for LEFT and 49.7% for RIGHT.

The Markov assumption in this context is that the probability of a voter's next vote depends only on their current vote and not on their past voting history. In other words, the Markov assumption states that the future behavior of a voter is independent of their past behavior, given their current state.

Transition diagram:

        LEFT      RIGHT

    |--------->--------|

LEFT |   0.8        0.2   |

    |                   |

RIGHT|   0.1        0.9   |

    |--------->--------|

The diagram represents the two possible states: LEFT and RIGHT. The arrows indicate the transition probabilities between the states. For example, if a voter is currently in the LEFT state, there is a 0.8 probability of transitioning to the LEFT state again and a 0.2 probability of transitioning to the RIGHT state.

Transition matrix:

     |  LEFT   |  RIGHT  |

---------------------------

LEFT  |   0.8   |   0.2   |

---------------------------

RIGHT |   0.1   |   0.9   |

---------------------------

The transition matrix represents the transition probabilities between the states. Each element of the matrix represents the probability of transitioning from the row state to the column state.

If 55% of the electorate votes RIGHT one year, we can use the transition matrix to find the percentage of voters who vote RIGHT the next year.

Let's assume an initial distribution of [0.45, 0.55] for LEFT and RIGHT respectively (based on 55% voting RIGHT and 45% voting LEFT).

To find the percentage of voters who vote RIGHT the next year, we multiply the initial distribution by the transition matrix:

[0.45, 0.55] * [0.2, 0.9; 0.8, 0.1] = [0.62, 0.38]

Therefore, the percentage of voters who vote RIGHT the next year would be approximately 38%.

To find the voter percentages in 10 years' time, we can repeatedly multiply the transition matrix by itself:

[0.45, 0.55] * [0.2, 0.9; 0.8, 0.1]^10 ≈ [0.503, 0.497]

After 10 years, the voter percentages would be approximately 50.3% for LEFT and 49.7% for RIGHT.

Interpretation: The results suggest that over time, the voter percentages will tend to approach an equilibrium point where the percentages stabilize. In this case, the percentages stabilize around 50% for both LEFT and RIGHT parties.

No, there will not be a steady state where the party percentages don't waiver. This is because the transition probabilities in the transition matrix are not symmetric. The probabilities of transitioning between the parties are different depending on the current state. This indicates that there is an inherent bias or preference in the voting behavior that prevents a steady state from being reached.

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As the hospital's capacity increases, the solution to healthcare related problems improves significantly.

As the hospital's capacity increases, the solution to various healthcare-related problems changes significantly. In the current healthcare landscape, the demand for hospital beds and related services is ever-increasing. With the growing population, the need for healthcare services has increased significantly. Therefore, it is essential to understand how the solution changes as the hospital's capacity increases.
Firstly, with the increase in the hospital's capacity, the number of available hospital beds increases. This implies that more patients can be admitted, reducing the waiting time and allowing patients to receive timely and necessary care. This increase in capacity also allows for the addition of more specialized services, such as ICU beds, which can cater to critically ill patients.
Secondly, the increase in capacity also allows for the hiring of more healthcare professionals, including doctors, nurses, and administrative staff. This means that there will be more people to attend to the needs of patients, leading to better care and improved outcomes. Furthermore, with more staff, the workload per employee decreases, leading to a better work-life balance and job satisfaction.
Lastly, with an increase in capacity, the hospital can cater to a broader range of medical conditions. This allows for a more comprehensive range of treatments, including advanced surgeries and other medical procedures that may not have been possible with limited capacity.
In conclusion, as the hospital's capacity increases, the solution to healthcare-related problems improves significantly. With an increase in beds, healthcare professionals, and specialized services, patients can receive timely care, better outcomes, and a more comprehensive range of treatments. Therefore, increasing the hospital's capacity is essential to cater to the growing needs of the population and improve the quality of healthcare services.

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The 90% confidence interval for the average speed of all the cars passing through the intersection is (41.29, 42.71) miles per hour.

To calculate the confidence interval, we can use the formula:

Confidence interval = Sample mean ± (Critical value * Standard error)

Given that the sample mean is 42 miles per hour and the standard deviation is 4.2 miles per hour, we need to determine the critical value and the standard error.

Since we have a sample size of 85, we can use the t-distribution with (n-1) degrees of freedom to find the critical value. With a 90% confidence level, the corresponding critical value for a two-tailed test is approximately 1.66.

The standard error is calculated as the standard deviation divided by the square root of the sample size:

Standard error = (Standard deviation) / √(Sample size)

Standard error = 4.2 / √85 ≈ 0.456

Now we can plug in the values into the confidence interval formula:

Confidence interval = 42 ± (1.66 * 0.456)

Confidence interval ≈ (41.29, 42.71)

Therefore, the 90% confidence interval for the average speed of all the cars passing through the intersection is (41.29, 42.71) miles per hour.

Based on the given data and calculations, we can conclude that with 90% confidence, the average speed of all the cars passing through the intersection falls within the range of 41.29 to 42.71 miles per hour.

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a. The probability that a failure is due to an induced substance is 0.013487 or 1.35% approximately.

b. Probability of a failure due to disease or infection= 44%.

a. Determine the probability that a failure is due to an induced substance.

The total percentage of heart failures that are caused by outside factors is 19%, of which 73% are due to induced substances.

Therefore, the probability that a failure is due to an induced substance = 73/100*19/100= 0.013487 or 1.35% approximately.

b. Determine the probability that a failure is due to disease or infection.

The total percentage of heart failures that are caused by natural occurrences is 81%, of which disease accounts for 27% and infection (e.g., staph infection) accounts for 17%.

Therefore, the probability that a failure is due to disease or infection = 27/100 + 17/100= 0.44 or 44% approximately.

Probability of a failure due to induced substance= 1.35% (approx.)Probability of a failure due to disease or infection= 44% (approx.)

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The probability of rolling a number greater than 6 is 1/4, or 0.25 as a decimal, or 25% as a percentage.

The die has 8 equally likely possible outcomes, which are the numbers 1 through 8. The probability of rolling a number greater than 6 is the same as the probability of rolling a 7 or 8.

Since each of these two outcomes is equally likely, the probability of rolling a number greater than 6 is:

P(rolling a number greater than 6) = P(rolling a 7) + P(rolling an 8)

The probability of rolling a 7 is 1/8, and the probability of rolling an 8 is also 1/8. Therefore:

P(rolling a number greater than 6) = 1/8 + 1/8 = 2/8 = 1/4

So the probability of rolling a number greater than 6 is 1/4, or 0.25 as a decimal, or 25% as a percentage.

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The line on the graph will be a straight line passing through the points (3,5) and (-3,2).

To draw a straight line y=2 - x, first plot the given points on the graph, (3,5) and (-3,2). Draw a straight line between these two points. This line will be the graph of the equation y=2 - x. To find the equation, take the x-value of the first point, 3, and subtract it from the y-value of the same point, 5. This is the equation of the line, y=2 - x. With the equation of the line, we can now draw a line on the graph that passes through the two given points. The line will be a straight line, with a slope of -1 and a y-intercept of 2.

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Answer:

7 \(\frac{5}{8}\)

Step-by-step explanation:

4 \(\frac{1}{4}\) + 3\(\frac{3}{8}\)  we need a common denominator and that would be 8

4 \(\frac{1}{4}\) = 4\(\frac{2}{8}\)  (\(\frac{1}{4}\) x \(\frac{2}{2}\) makes the equivalent fraction \(\frac{2}{8}\))

4\(\frac{2}{8}\) + 3\(\frac{3}{8}\) = 7\(\frac{5}{8}\)

Answer:

There are 10,000 possible lock codes.

Each digit on the lock can be any number from 0 to 9. Since the lock uses 4 different numbers, there are 10 choices for each digit. This gives us 10 x 10 x 10 x 10 = 10,000 possible combinations.

For example, some possible combinations are 0123, 4567, 8901, and 9876.

Note that the order of the digits matters. So, 1234 is a different combination from 4321.

Step-by-step explanation:

Answer:

solution given:

B.

5.

given:

BD=x+1

CE=x+10

we have

2BD=CE

2(x+1)=x+10

2x+2=x+10

2x-x=10-2

x=8

Answer:

0x 57=63

Step-by-step explanation:

Answer:

100, 144

Step-by-step explanation:

Answer:

100, 144, 196

Step-by-step explanation:

The correct option is a) (x + y) (y + z). Given the output function F in sum-of-minterms form as F = (0, 1, 2, 3, 7), we need to determine the corresponding Boolean expression for the output function.

A 3x8 decoder has three input variables (x, y, z) and eight output variables, where each output variable corresponds to a unique combination of input variables. The output variables are typically represented as minterms.

Let's analyze the given output function F = (0, 1, 2, 3, 7). The minterms represent the outputs that are equal to 1. By observing the minterms, we can deduce the corresponding Boolean expression.

From the minterms, we can see that the output is equal to 1 when x = 0, y = 0, z = 0 or x = 0, y = 0, z = 1 or x = 0, y = 1, z = 0 or x = 0, y = 1, z = 1 or x = 1, y = 1, z = 1.

By simplifying the above conditions, we get (x + y) (y + z), which is the Boolean expression corresponding to the given output function F.

In summary, the correct option is a) (x + y) (y + z).

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Answer:

Step-by-step explanation:

Answer:

8100

Step-by-step explanation:

In the book "Inside Out and Back Again" by Thanhha Lai, Ha and her family are refugees from Vietnam who have just arrived in the United States. They face many challenges in adjusting to their new life in Alabama, including language barriers and cultural differences.

However, the spirits of Ha and the other Vietnamese people living on Guam are lifted when they receive care packages from family members and friends back in Vietnam. These care packages are filled with familiar foods and other items that remind them of home, and they provide a much-needed sense of comfort and connection to their culture and homeland.

Additionally, when Ha's family is finally reunited with her father, who had been missing in action in the Vietnam War, their spirits are lifted even higher. The family is overjoyed to be reunited and to finally have a sense of closure about their father's fate. These moments of connection, comfort, and hope help to lift the spirits of Ha and the other Vietnamese people living on Guam.

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