I NEED HELP ASAP!!

Which relationships describe angles 1 and 2?

Select each correct answer.

vertical angles

adjacent angles

complementary angles

supplementary angles

Answer:2/3

Step-by-step explanation:

Answer:

To calculate the fraction by which the income from sales decreases in August, we first need to calculate the total income from sales in July and August.

Let's assume that the laptop was sold at a price of $P in July, and the number of laptops sold was N.

So, the total income from sales in July would be I1 = P*N.

In August, the price of the laptop was 113% of P, which means the new price was (113/100)*P = 1.13P. Also, the number of laptops sold in August was 5 more than in July, which means the number of laptops sold in August was N+5.

So, the total income from sales in August would be I2 = 1.13P*(N+5) = 1.13PN + 5.65P.

Now, to find the fraction by which the income from sales decreases in August, we need to calculate the ratio of the income in August to the income in July:

I2/I1 = (1.13PN + 5.65P)/(PN) = 1.13 + 5.65/P.

The fraction by which the income from sales decreases in August is the difference between 1 and this ratio:

1 - (1.13 + 5.65/P) = (P - 1.13P - 5.65)/P = (0.87P - 5.65)/P.

So, the income from sales decreases in August by a fraction of (0.87P - 5.65)/P.

The simplification of the expression ( x^1/2)^1/6 × x^(1/3) is given by x to the 5 twelfth power.

Apply the rule of exponents representing raise a power to another power and product of the exponents with same base,

(a^m)^n= a^(mn)

( a^m ) × ( a^n ) = a^(m + n)

Here, x^(1/2) raised to the (1/6)th power.

Using the rule of exponents, we have,

x^((1/2) x (1/6))

Simplification of the product of the exponents, we get ,

= x^(1/12)

Now, multiply this by x^(1/3), so using the rule of product of exponents with same base we get,

x^(1/12) x x^(1/3)

Combining the like terms by adding the exponents, we have,

= x^((1/12) + (1/3))

Simplifying the sum of the exponents,

= x^(5/12)

Therefore, the simplification of the given expression is equal to  x to the 5 twelfth power.

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The above question is incomplete, the complete question is:

Simplify open parentheses x to the 1 half power close parentheses to the 1 sixth power. X to the 1 third power

x to the 1 fourth power

x to the 1 twelfth power

x to the 2 thirds power

x to the 5 twelfth power

The number of ways to form an 8-person committee with 4 men and 4 women is 9,180. The number of ways to form a committee with at least 2 men is 70,320. The number of ways to form a committee with more women than men is 7,620. This can be solved by the concept of  Permutation and Combination.

If the committee must contain four men and four women, there are 7,425 ways to form the committee. If there must be at least two men, there are 58,275 ways to form the committee. If there must be more women than men, there are 26,207,700 ways to form the committee.

To find the number of ways to form a committee with four men and four women, we can use combinations. The number of ways to choose 4 men out of 12 is 495, and the number of ways to choose 4 women out of 15 is 1,365.

To get the total number of ways, we can multiply these numbers:

495 x 1,365 = 7,425.

To find the number of ways to form a committee with at least two men, we need to consider two cases: 2 men and 6 women, and 3 men and 5 women. For the first case, we can choose 2 men out of 12 in 495 ways, and 6 women out of 15 in 5,005 ways. For the second case, we can choose 3 men out of 12 in 2,190 ways, and 5 women out of 15 in 3,003 ways.

To get the total number of ways, we can add these numbers:

495 x 5,005 + 2,190 x 3,003 = 58,275.

To find the number of ways to form a committee with more women than men, we can use a different approach. We can count all the possible committees with 1 man, 2 men, 3 men, and 4 men, and then subtract the committees that have more men than women. There are 15 ways to choose 1 man, 330 ways to choose 2 men, 3,960 ways to choose 3 men, and 12,870 ways to choose 4 men.

To count the committees with more men than women, we can use the complement rule. This means we need to count the committees with 4 men and 0, 1, 2, or 3 women, the committees with 3 men and 0 or 1 women, the committees with 2 men and 0 women, and the committee with 1 man and 0 women.

Adding these numbers gives us the total number of committees with more women than men:

15 + 330 + 1,320 + 2,772 + 330 + 15 = 26,207,700

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Answer:$69.99

Step-by-step explanation:

If you start with $100 and spend 3.5% of it every day for 10 days, the amount of money you will have left at the end of the 10 days can be calculated as follows:

Day 1:

Starting with $100

Spending 3.5% of $100 = $3.50

Money left = $100 - $3.50 = $96.50

Day 2:

Starting with $96.50 (money left from Day 1)

Spending 3.5% of $96.50 = $3.38

Money left = $96.50 - $3.38 = $93.12

Day 3:

Starting with $93.12 (money left from Day 2)

Spending 3.5% of $93.12 = $3.26

Money left = $93.12 - $3.26 = $89.86

Continue this process for each of the 10 days, and you will have:

Day 4: $86.72

Day 5: $83.68

Day 6: $80.75

Day 7: $77.92

Day 8: $75.18

Day 9: $72.54

Day 10: $69.99

Therefore, after 10 days of spending 3.5% of $100 every day, you will have $69.99 left.

Answer:

Step-by-step explanation:

69.99

The outcomes of the statistical analysis can give medical professionals and patients important knowledge regarding the possible advantages of the new procedure.

The study of random events or phenomena is the focus of the mathematical field of probability. It is a way to gauge how likely something is to happen. It is represented by a number between 0 and 1, where 0 denotes the event's impossibility and 1 denotes its certainty. There are numerous ways to calculate probabilities, including utilizing theoretical or mathematical models, empirical data, and experimental data.

given

A statistical analysis would be useful to evaluate the effectiveness of the novel technique to the standard procedure based on the study's design.

The recovery periods of the two patient groups might be compared using statistical techniques like hypothesis testing and confidence intervals to assess the efficacy of the new therapy.

Researchers can establish whether the new approach is statistically significantly superior than the usual procedure in terms of minimizing recovery time by comparing the recovery times of the two groups.

The outcomes of the statistical analysis can give medical professionals and patients important knowledge regarding the possible advantages of the new procedure.

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The tank contains 1050 milliliters of water when full or 1.05 liters.

To calculate the volume of the tank in milliliters, we multiply the length (15 cm), width (7 cm), and height (10 cm) together:

15 cm x 7 cm x 10 cm = 1050 cm³

Since 1 milliliter equals 1 cubic centimeter (cm^3), we know that the tank can hold 1050 milliliters of water.

To convert milliliters to liters, we can divide the volume in milliliters by 1000:

1050 mL ÷ 1000 = 1.05 L

Therefore, when full, the tank can hold 1050 milliliters of water or 1.05 liters.

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Answer:

Let's assume that the subset contains as many numbers as possible. We start by including all the numbers from 1 to 100 that are not divisible by 5. These are the numbers 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 19, 21, 22, 23, 24, 26, 27, 28, 29, 31, 32, 33, 34, 36, 37, 38, 39, 41, 42, 43, 44, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 58, 59, 61, 62, 63, 64, 66, 67, 68, 69, 71, 72, 73, 74, 76, 77, 78, 79, 81, 82, 83, 84, 86, 87, 88, 89, 91, 92, 93, 94, 96, 97, 98, 99.

This gives us a subset of 81 numbers. However, we need to remove any numbers that are multiples of other numbers in the subset. For example, if we include the number 6, we must remove 12, 18, 24, etc. Similarly, if we include the number 9, we must remove 18, 27, 36, etc. We can see that the only numbers that have multiples in the subset are 2, 3, 7, 8, 13, 17, 18, 19, 27, 28, 37, 38, 39, 52, 53, 54, 57, 58, 59, 68, 69, 73, 74, 78, 79, 83, 84, 87, 88, 89, 92, 93, 94, and 98.

Therefore, we need to remove these 34 numbers from the subset. This leaves us with a subset of 81 - 34 = 47 numbers.

However, we can still include the number 5, since it is not a multiple of any other number in the subset. This adds one more number to the subset, giving us a total of 48 numbers.

Therefore, the largest number of members that such a subset can have is 48, which corresponds to answer choice (e).

354 Valencia student tickets and 133 non-student tickets were sold.

Let's use algebra to solve the problem. Let

x be the number of Valencia student tickets sold

y be the number of non-student tickets sold

We know that

x + y = 487 (the total number of tickets sold is 487)

14x + 25y = 8391 (the total receipts from ticket sales is $8391)

We can use the first equation to express one of the variables in terms of the other. For example, we can solve for y

y = 487 - x

Here we have to use the substitution method, we can then substitute this expression for y into the second equation

14x + 25(487 - x) = 8391

Simplifying and solving for x

14x + 12275 - 25x = 8391

-11x = -3884

x = 354

So, 354 Valencia student tickets were sold. We can use the first equation to find y

x + y = 487

354 + y = 487

y = 133

So, 133 non-student tickets were sold.

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If a ball is drawn randomly from a jar that contains 8 red balls, 3 white balls, and 6 yellow balls, the probability of drawing a red ball from the jar is approximately 0.47 or 47%.

The probability of a red ball being drawn from the jar can be calculated as follows:

Total number of balls in the jar = 8 red + 3 white + 6 yellow = 17

Probability of drawing a red ball = (Number of red balls in the jar) / (Total number of balls in the jar) = 8/17 ≈ 0.47

This means that if we were to draw a ball from the jar randomly, there is a 47% chance that the ball we draw will be red.

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Complete question is:

A ball is drawn randomly from a jar that contains 8 red balls, 3 white balls, and 6 yellow balls. find the probability of the given event.

What is what is the probability of a Red ball being drawn?

Thus, the discounted price on the retail price of each piece of pottery is found to be: Discounted price = $11.025.

The interest rate that is adjusted to the projected cash flows of either an investment to determine its present value is referred to as the discount rate. The expected rate of return on investment that businesses or investors anticipate. The viability of an investment can be determined by computing the net present value via discounting.

Cost price =  $4.50

Percentage increase = 250%.

Marked price = 4.50 + 2.5*4.50

Marked price = $15.75

Discount = 30%

Discounted price = 15.75 - 0.30*15.75

Discounted price = $11.025

Thus, the discounted price on the retail price of each piece of pottery is found to be: Discounted price = $11.025.

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The range of Axel's training zone, assuming a moderate exercise intensity, would be approximately 123 to 164 beats per minute (BPM).

To calculate this range, we use the Karvonen formula, which takes into account Axel's resting heart rate (RHR) and desired training intensity. Assuming a moderate-intensity workout, we can use a target heart rate range of 60% to 80% of his MHR.

Target Heart Rate = ((MHR - RHR) x %Intensity) + RHR

Assuming a resting heart rate of 65 BPM and moderate intensity of 60% to 80% of his MHR, Axel's target heart rate range would be approximately 123 to 164 BPM.

Therefore, the range of Axel's training zone would be approximately 123 to 164 BPM.

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The area of trapezium CDEF is 30 cm².

The area of a trapezium is given by the formula:

Area = (1/2) x (sum of parallel sides) x (distance between the parallel sides)

where;

So the area of trapezium CDEF is calculated as;

A = ¹/₂ (CD + EF ) x CF

where;

DC= 9 - CB

CB  = 20 - (FA + CF + AB )

CB= 20 - ( 6 + 6 + 6 )

CB= 2

DC = 9 - 2 = 7 cm

A = ¹/₂ (7 + 3 ) x 6

A = 30 cm²

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Real GDP increase in 2019 was $16 trillion, representing a 6.67% increase from 2012. The price level rose by 5% from 2012 to 2019, with a GDP price index of 105 in 2019.

To calculate the percentage increase in production from 2012 to 2019, we need to use the following formula:

Percentage increase in production = ((Real GDP in 2019 - Real GDP in 2012) / Real GDP in 2012) x 100

Substituting the given values, we get:

Percentage increase in production = ((16 trillion - 15 trillion) / 15 trillion) x 100

Percentage increase in production = (1 trillion / 15 trillion) x 100

Percentage increase in production = 6.67%

Therefore, there was a 6.67% increase in production from 2012 to 2019.

To calculate the percentage increase in price level from 2012 to 2019, we can use the following formula:

Percentage increase in price level = ((GDP price index in 2019 - GDP price index in 2012) / GDP price index in 2012) x 100

Substituting the given values, we get:

Percentage increase in price level = ((105 - 100) / 100) x 100

Percentage increase in price level = (5 / 100) x 100

Percentage increase in price level = 5%

Therefore, the price level rose by 5% from 2012 to 2019.

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Answer:

The formula you are referring to is the quadratic formula, which is used to solve quadratic equations of the form ax^2 + bx + c = 0. The formula is:

x = (-b ± sqrt(b^2 - 4ac)) / 2a

where a, b, and c are coefficients of the quadratic equation.

The scale factor between polygon D and polygon D' is 1.67.

Dilation is a transformation in mathematics that alters a geometric figure's size while preserving its form and proportions. Enlargement or scaling are other names for it. Dilation can be achieved by multiplying each point's coordinates in a figure by a fixed number known as the scale factor. A figure is expanded when the scale factor is more than 1, and it is shrunk when it is between 0 and 1. Calculating ratios of areas or volumes, describing the relationship between like figures, and modelling real-world situations are all examples of how dilation is utilised in many different branches of mathematics, including geometry, algebra, and calculus.

The scale factor is given as:

scale factor = dimension of D' / dimension of D

Substituting the values:

scale factor = (8 / 4.8) = 1.67

Hence, the scale factor between polygon D and polygon D' is 1.67.

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Answer:

A 1.6

Step-by-step explanation:

The ticket price that maximizes profit is $2.90.

What is profit and how is it related to revenue and cost?

In business and economics, profit is the amount of money earned after all expenses and costs have been deducted from revenue. Profit is a key metric used to measure the financial success of a company or enterprise. It is calculated as follows:

Profit = Revenue - Cost

Revenue is the total income earned from the sale of goods or services, while cost is the total expense incurred to produce and sell those goods or services. Profit is an important measure of financial performance because it reflects how efficiently a company is using its resources to generate income.

Finding the price that maximizes profit:

We need to find the value of x that corresponds to the maximum value of the revenue function R(x). The price of the tickets can then be determined by adding the value of x to the initial price of $2.

Using the revenue function [tex]R(x)=-30(x-6)^2+320[/tex], we can find the value of x that maximizes the revenue as follows:

Take the derivative of R(x) with respect to x:

[tex]R'(x) = -60(x-6)[/tex]

Set the derivative equal to zero and solve for x:

[tex]R'(x) = 0[/tex]

[tex]-60(x-6) = 0[/tex]

[tex]x = 6[/tex]

Determine the second derivative of R(x) to check that x = 6 corresponds to a maximum:

[tex]R''(x) = -60[/tex]

Since R''(x) is negative, this confirms that x = 6 corresponds to a maximum.

Calculate the corresponding revenue at x = 6:

[tex]R(6) = -30(6-6)^2 + 320[/tex]

[tex]R(6) = 320[/tex]

Determine the ticket price by adding the value of x to the initial price of $2:

Ticket price = $2 + $0.15(x)

Ticket price = $2 + $0.15(6)

Ticket price = $2.90

Therefore, the ticket price that maximizes profit is $2.90.

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Answer:

13 - The first option

11 - (x+1)

16 - first option

Step-by-step explanation:

The upper bound of the 95% range of likely sample means for this one-sided hypothesis test is 8.681531567778452.

The upper bound of the 95% range of likely sample means for this one-sided hypothesis test can be calculated using the confidene.norm function, which computes the normal-based confidence interval.

We can use the following syntax to calculate the upper bound of the 95% range;

upper_bound = stats.norm.ppf(0.95, loc=sample_mean, scale=sample_std_dev)

Where:

sample_mean = 7.3

sample_std_dev = 2.8

Thus, the upper bound of the 95% range can be calculated as follows:

upper_bound = stats.norm.ppf(0.95, loc=7.3, scale=2.8)

upper_bound = 8.681531567778452

Therefore, the upper bound of the 95% range of likely sample means for this one-sided hypothesis test is 8.681531567778452.

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Bayes' theorem is a concept that is frequently used in data science, machine learning, and artificial intelligence. It is a probabilistic approach to solving problems by utilizing prior knowledge to make inferences about the future. In this article, we will explain how to write the posterior class probability using Bayes' theorem. In the posterior expression, there are four terms involved are Prior probability of the hypothesis, Prior probability of the evidence, Likelihood of the evidence given the hypothesis and Posterior probability of the hypothesis given the evidence


To get started, let's begin with the general expression of Bayes' theorem. According to Bayes' theorem, the posterior probability of a hypothesis H, given some evidence E, is proportional to the likelihood of the evidence E given the hypothesis H, multiplied by the prior probability of the hypothesis H, and then divided by the prior probability of the evidence E.

Bayes' Theorem

P(H | E) = P(E | H) * P(H) / P(E)

where,
P(H) = Prior probability of the hypothesis
P(E) = Prior probability of the evidence
P(E | H) = Likelihood of the evidence given the hypothesis
P(H | E) = Posterior probability of the hypothesis given the evidence

The posterior probability of the hypothesis is the probability of the hypothesis given some evidence. In the posterior expression, there are four terms involved:

1. Prior probability of the hypothesis: This is the probability of the hypothesis before taking into account the evidence.

2. Prior probability of the evidence: This is the probability of the evidence before considering any hypothesis.

3. Likelihood of the evidence given the hypothesis: This is the probability of the evidence given that the hypothesis is true.

4. Posterior probability of the hypothesis given the evidence: This is the probability of the hypothesis after considering the evidence.

In conclusion, Bayes' theorem is an effective technique for calculating posterior probabilities. The theorem expresses the probability of a hypothesis given some evidence in terms of the prior probability of the hypothesis, the prior probability of the evidence, and the likelihood of the evidence given the hypothesis. The posterior class probability can be calculated using Bayes' theorem, and the terms involved in the posterior expression are the prior probability of the hypothesis, prior probability of the evidence, likelihood of the evidence given the hypothesis, and the posterior probability of the hypothesis given the evidence.

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An operations manager has carefully examined the 1500 parts produced in his factory and classified them into 30 families with geometric similarities using codes that contain design attributes. This is an example of: group technology.

Group technology is a manufacturing philosophy that seeks to improve efficiency and productivity by grouping similar parts together and standardizing their production processes.

By grouping similar parts together, manufacturing processes can be standardized and streamlined, reducing the time and cost associated with producing each part. This approach is particularly effective in high-volume manufacturing operations where a large number of parts are produced repeatedly.

In this case, the operations manager has identified 30 families of parts with geometric similarities and used codes that contain design attributes to classify them. By doing so, the manager has created a basis for grouping similar parts together and standardizing their production processes. This can lead to a more efficient and cost-effective manufacturing operation.

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The answer of the Question EJERCICIO DE ECUACIONES (A) x con 2 (B) x con 1 (C) x con 5 (D) x con 2 (E) x con 4

4 + 6x - 12 - 2x
= (6x - 2x) + (4 - 12)
= 4x - 8
Comprobación:
Reemplazamos x con 2:
4 + 6(2) - 12 - 2(2) = 8

B) 8x + x + x = 10
= 10x = 10
= x = 1
Comprobación:
Reemplazamos x con 1:
8(1) + 1 + 1 = 10

C) 2x - 16 - 4
= 2x - 20
Comprobación:
Reemplazamos x con 5:
2(5) - 16 - 4 = 6

D) 5x - 8 = 12 - 5x
= 10x = 20
= x = 2
Comprobación:
Reemplazamos x con 2:
5(2) - 8 = 12 - 5(2)

E) 12 + 4x + 8 = 36
= 4x = 16
= x = 4
Comprobación:
Reemplazamos x con 4:
12 + 4(4) + 8 = 36

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Answer:29160

Step-by-step explanation:

The associative property works with expressions that use a property of addition and multiplication that states that the way the terms are grouped in an expression does not affect the final result.

In associative property, when you add or multiply several numbers together, you can regroup them in any way you like, and the sum or product will be the same.

For example, suppose we have the expression (2 + 3) + 4. By the associative property of addition, we can regroup the terms as 2 + (3 + 4) and the result will be the same, which is 9.

The associative property also works with more elaborate expressions, such as those involving variables, exponents, and parentheses. For instance, the expression 2a(bc) can be regrouped as (2ab)c or a(2bc), and the result will be the same. Similarly, the expression (3x)^2 y can be written as 9x^2 y, or as 3x (3xy), and the result will still be the same.

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It will take approximately 23.1 years for 60% population of the species to remain, assuming that the decrease rate remains constant over time.

We can utilize the exponential decay formula, which is given by, to respond to this question.

[tex]N(t) = N0 * e^(-rt) (-rt)[/tex]

N(t) is the population at time t, where N(t) is the population at time t, t is the time in years, and r is the yearly growth rate (or in this example, the annual drop rate).

Assuming that t is the number of years it will take for 60% of the species to survive, let's divide the drop rate by 100 to convert it from a percentage to a decimal. As a result, we have:

[tex]N(t) = 5000 * e^(-0.03t) \s0.6 * 5000 = 3000[/tex]

Given that N(t) is equal to 3000, we can solve for t by using the following method:

[tex]3000 = 5000 * e^(-0.03t) (-0.03t)\\t = ln(0.6) / -0.03 0.6 = e(-0.03t) ln(0.6) = -0.03t[/tex]

Calculating the answer, we obtain:

t = 23.1

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The author's purpose in the text is to teach readers how to make animal silhouette art using simple supplies.

The text provides a clear set of instructions, starting with finding a picture of an animal, copying its outline onto cardboard, cutting out the silhouette, and then using strips of magazine paper to create a colorful design. The author gives specific details on how to cut the strips, glue them to the cardboard, and trim them to make a finished piece of art. The use of the second-person point of view, such as "you will create," suggests that the author intends for the reader to follow the instructions and make their own animal silhouette art. Overall, the text is informative and instructional, providing a step-by-step guide to creating art with readily available materials.

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The complete question is:

One great thing about making art is that you can use almost any supplies. In this project, you will create animal silhouettes from three simple supplies: old magazines, cardboard, and glue.

First, find a picture of an animal that you like. Copy its outline onto a piece of cardboard, and cut out the cardboard silhouette. Next, cut narrow strips from the magazines. The pages you choose will determine what colors the animal will be.

Now, glue the side of the strip by side onto the cardboard shape, with the ends extending beyond the cardboard's edges. Trim the strips carefully along the edges. Ta-da! Your colorful animal art piece is finished.

Which author's purpose is suggested by the text?

The probability that the first three questions have the same answer choice is 1/4, since there are four answer choices and the instructor is randomly selecting the answers according to a discrete uniform distribution. This means that each answer choice has an equal probability of being chosen. Therefore, the probability of all three questions having the same answer is 1/4.

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A ship sets out to sail to a point 176 km due north. an unexpected storm blows the ship to a point 112 km due east of its starting point.The ship has to sail approximately 208.7 km to reach its original destination.

To calculate the distance to reach the original destination, you need to use the Pythagorean Theorem. Pythagorean Theorem states that a² + b² = c².

Here, c is the hypotenuse, and a and b are the other two sides of the right triangle.

The given information helps us to identify the legs of the triangle. The hypotenuse is the distance the ship has to sail to reach its original destination.

Therefore, to calculate the distance the ship must sail now to reach its original destination using the Pythagorean Theorem:

a² + b² = c²

where a = 112 km (East) and b = 176 km (North).

Let us substitute these values in the equation to get the value of

c. (112)² + (176)² = c² ⇒ 12,544 + 30,976 = c² ⇒ 43,520 = c²

Take the square root of both sides to get c: c = √43,520 ≈ 208.7 km

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P(strawberry or cherry) = P (strawberry) + P (cherry) = 1/2 + 1/2 = 1

The probability that Kadeesha reaches in without looking and pulls out a strawberry or a cherry chew is the same and is equal to 50%. This is because there are an equal number of strawberry chews (10) and cherry chews (10) in the bag of candy. Therefore, the probability of her selecting one of either is 1/2 = 0.5 = 50%.
The word or phrase that describes the probability that Kadeesha reaches in without looking and pulls out a strawberry or a cherry chew is "either/or probability".Explanation:The candy bag of Kadeesha contains 10 strawberry chews and 10 cherry chews. This means there are two flavors of candies in the bag. The probability that she picks a strawberry chew at random without looking will be 10/20, which can be simplified to 1/2. Similarly, the probability of picking a cherry chew at random without looking will be 10/20, which can also be simplified to 1/2. When considering either of the probabilities, it implies that the probability that she reaches in without looking and pulls out a strawberry or a cherry chew is the sum of the probability of picking a strawberry chew and the probability of picking a cherry chew.i.e. P (strawberry or cherry) = P (strawberry) + P (cherry) = 1/2 + 1/2 = 1Therefore, the probability that Kadeesha reaches in without looking and pulls out a strawberry or a cherry chew is 1, which implies that it is a sure event. Hence, the word or phrase that describes the probability that she reaches in without looking and pulls out a strawberry or a cherry chew is "either/or probability".

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The value of angle x in the right triangle KJI is approximately 63.4 degrees.

What is trigonometric ratios ?

Trigonometric ratios are mathematical functions that relate the angles of a right triangle to the lengths of its sides. The three primary trigonometric ratios are sine, cosine, and tangent, which are abbreviated as sin, cos, and tan, respectively.

These ratios are defined as follows:

Sine (sin) of an angle is the ratio of the length of the side opposite to the angle to the length of the hypotenuse.

Cosine (cos) of an angle is the ratio of the length of the adjacent side to the angle to the length of the hypotenuse.

Tangent (tan) of an angle is the ratio of the length of the side opposite to the angle to the length of the adjacent side.

Finding the value of x :

We can use the trigonometric ratios to find the value of angle x in the right triangle KJI.

First, we can use the Pythagorean theorem to find the length of the hypotenuse KI:

[tex]KI^2 = KJ^2 + JI^2[/tex]

[tex]KI^2 = 27^2 + 48^2[/tex]

[tex]KI^2 = 729 + 2304[/tex]

[tex]KI^2 = 3033[/tex]

[tex]KI =\sqrt{3033}[/tex]

Next, we can use the sine function to find the value of angle I:

[tex]sin(I) = JI / KI[/tex]

[tex]sin(I) = 48 / \sqrt{3033}[/tex]

[tex]I = sin^-1(48 / \sqrt{3033})[/tex]

[tex]I = 63.4[/tex] degrees

Therefore, the value of angle x in the right triangle KJI is approximately 63.4 degrees.

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