ow much do nonsmokers increase their risk of developing heart disease by exposing themselves to secondhand smoke at home or work? responses 15 to 20 percent 15 to 20 percent 20 to 25 percent 20 to 25 percent 25 to 30 percent 25 to 30 percent 30 to 35 percent 30 to 35 percent

a) The basic element for calculating the customs value in importation by sea, air, and road is the transaction value,b) Customs duties in these three cases are typically calculated based on the customs value of the imported goods.

a) The basic element for calculating the customs value in importation by sea, air, and road is the transaction value. The transaction value is the price actually paid or payable for the imported goods, which typically includes the cost of the goods themselves, any assists (such as packaging or materials provided by the buyer), royalties, license fees, and any other payments made as a condition of sale.

b) To calculate customs duties in these cases, the customs value is used as the basis. The customs value includes the transaction value and certain adjustments, such as the cost of transportation to the place of importation, loading, unloading, and handling charges incurred in transporting the goods to the importing country, as well as the cost of insurance. These adjustments are necessary to determine the value of the goods at the time and place of importation.

Once the customs value is determined, customs duties are applied to this value based on the applicable tariff rates or preferential trade agreements. Customs duties are typically calculated as a percentage of the customs value, although specific duty rates or other calculation methods may also be used depending on the nature of the imported goods and the relevant customs regulations of the country.

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The equation of the line that passes through the point (-9, 2) and is perpendicular to the line 10x - 5y = 6 is y = - 1 / 2 x - 5  /2

The equation of a line can be represented in slope intercept form.

Therefore,

y = mx + b

where

Therefore, the equation of the line is perpendicular to 10x - 5y = 6.

5y = 10x - 6

y = 2x - 6 / 5

Perpendicular lines follows the rule below:

m₁m₂ = -1

Therefore,

2m₂ = -1

m₂ = -1 / 2

The slope of the line is - 1 / 2. Now, let's find the equation of the line as it passes through (-9, 2)

y = - 1 / 2 x + b

2 = - 1 / 2 (-9) + b

2 = 9 / 2 + b

b = 2 - 9 / 2

b = 4 - 9 / 2

b = - 5 / 2

Therefore, the equation of the line is as follows:

y = - 1 / 2 x - 5  /2

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Answer:

lets divide the figure into two parts.

triangle base=2ft+2ft+6ft

triangle base=10ft

area of triangle = 1/2×base×height

area of triangle = 1/2×10ft×12ft

area of triangle =60ft²

area of square=side²

area of square=(6ft)²

area of square=36ft²

Answer:

-242

Just change the sign and you will get the answer

Hope this helps you. Do mark me as brainliest.

20 units is the measure of the length of IK.

A line is defined as the distance between two points. Given the following parameters

IK =5x

IJ = 4

JK =4x

If the point J is on IK, hence;

IK = IJ + JK

Substitute the given parameters to have:

5x = 4 + 4x

5x - 4x = 4

x = 4

Determine the length of IK

IK = 5x = 5(4)

IK = 20

Hence the measure of the length of IK is 20 units
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Complete question

Point J is on line segment IK.Given IK =5x, IJ = 4 and JK =4x, determine the numerical length of IK

Answer: 4032

Step-by-step explanation:

72x56=4032

Answer:

The product of 72 and 56 is 4,032.

Step-by-step explanation:

"Product" means multiplication, so you need to multiply 72 by 56. I'm soo sorry if that's wrong :(

Answer:

below

Step-by-step explanation:

Rage =

highest value - lowest value

= 7 - 1

=6

A power series for the function, centered at C h(x),  the interval of convergence is (-1/9, 1/9).

The formula for the sum of an infinite geometric series with first term a and common ratio r (|r|<1) is:

S = a/(1-r)

Where S is the sum of the series.

We can use the geometric series formula to find the power series for h(x):

h(x) = 1/(1-9x) = 1 + 9x + (9x)^2 + (9x)^3 + ... = sigma^infinity_n = 0 (9x)^n

This is a geometric series with first term a = 1 and common ratio r = 9x. The series converges if |r| < 1, so we have:

|9x| < 1

-1/9 < x < 1/9

Therefore, the interval of convergence is (-1/9, 1/9).

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Answer:

Step-by-step explanation:

A function is said to be continuous on the interval [a,b] if it is continuous at each point in the interval.

Or,

A function f(x) is said to be continuous at a point x = a, in its domain.

Answer:

12 days

Step-by-step explanation:

Let the amount of work be x.

John:

6 days = x

1 day = \(\frac{1}{6}\)x

Together:

4 days = x

1 day = \(\frac{1}{4}\)x

Marsha:

1 day = \(\frac{1}{4}\)x - \(\frac{1}{6}\)x

        = \(\frac{6}{24}\)x - \(\frac{4}{24}\)x

        = \(\frac{2}{24}\)x

        = \(\frac{1}{12}\)x

Marsha can do \(\frac{1}{12}\) of the work in 1 day.

No. of days taken (Marsha) = x ÷ \(\frac{1}{12}\)x

                                             = 12

Step-by-step explanation:

Supplementary angle are angles that have their sum to be 180°. According to the question, since ∠1 and ∠2 are supplementary and ∠2 and ∠3 are supplementary, then;

m∠1+m∠2=180° .... 1

m∠2+m∠3=180°.... 2

In order for Daniella to get m∠1 and m∠3 to both equal the same expression, he will need to take the difference of the two equation as shown

(m∠1-m∠3)+(m∠2-m∠2) = 180°-180°

(m∠1-m∠3)+0 = 0

m∠1-m∠3 = 0

Add m∠3 to both sides of the equation

m∠1-m∠3+m∠3 = 0+m∠3

m∠1 = m∠3 Proved!

Answer:

36

hope this helps

Step-by-step explanation:

Lurking variables, such as experience with exercise or past practice of meditation, should be approximately equal for the two groups if random assignment is used. Option D

Randomization ensures that the groups being compared are comparable in terms of any potential confounding factors or hidden variables that can affect the study's conclusion. The researchers can evenly divide these characteristics throughout the groups by randomly allocating people to the programs, which lessens the possibility of skewed outcomes.

As a result, it is possible to compare the benefits of exercise and meditation on stress reduction with more accuracy because any differences between the groups may be more reliably assigned to the intervention itself rather than to unrelated factors.

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Answer:

she was good at her job

Step-by-step explanation:

letter bc it says so

Answer:

She was good at her job so everyone loved her!

Step-by-step explanation:

If the ratio of two quantities is constant, then the two quantities are either in direct proportion to one another or vary in direct proportion to one another.

If the ratio of two quantities is constant, then the two quantities are either in direct proportion to one another or vary in direct proportion to one another.

The direct variation equation is represented by the symbols y=kx or k=y/x, where k is the proportionality constant or variation constant.

A) The relationship between the distance traveled and the number of traveled hours is straightforward.

B ) The only distinction between x and y representing the length of a table is in units.As a result, it also differs directly.

The amount of money saved in C increases as more $1-off coupons are used, and vice versa.

If the speed is increased in D, it will take less time to travel 60 miles.As a result, there is no direct variation.

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Answer:

The perimeter is 72 inches

Step-by-step explanation:

using the pythagorean theorem we can solve for the missing leg by plugging in the values we know.

\(a^{2} + b^{2} = c^{2} \\18^{2} + b^{2} = 30^{2} \\324 + b^{2} = 900\\ b^{2} = 900-324\\b^{2} = \sqrt{576} \\b= 24\)

now you just add the values, 30 + 24 + 18

To complete the square for the equation x^2 + 8x = 0, we first take half of the coefficient of x, which is 4. Then we square this value to get 16, which we add and subtract from both sides of the equation:

x^2 + 8x + 16 - 16 = 0 + 16

(x+4)^2 = 16

We can simplify this further to get the equation in the desired form:

(x+4)^2 = 4(x+4)

By dividing both sides by 4, we get:

(x+4)^2/4 = x+4

This can be rearranged to match the form (x+a)^2 = b(x+a)^2, with a= -4 and b = 1/4.

For the equation -10x - 76, there is no need to complete the square as it is already in the standard form of a quadratic expression.

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To complete the square for the equation x^2 + 8x = 0, we first take half of the coefficient of x, which is 4. Then we square this value to get 16, which we add and subtract from both sides of the equation:

x^2 + 8x + 16 - 16 = 0 + 16

(x+4)^2 = 16

We can simplify this further to get the equation in the desired form:

(x+4)^2 = 4(x+4)

By dividing both sides by 4, we get:

(x+4)^2/4 = x+4

This can be rearranged to match the form (x+a)^2 = b(x+a)^2, with a= -4 and b = 1/4.

For the equation -10x - 76, there is no need to complete the square as it is already in the standard form of a quadratic expression.

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Answer

- 29xy

Step-by-step explanation:

5x(- 4y) = - 20xy

3x(- 3y) = - 9xy

- 20xy + - 9xy = - 29xy

Answer:

d > -2

Step-by-step explanation:

-2d-2 < 3d+8

3d+8 > -2d-2

3d + 2d > -2 -8

5d > -10

d > -2

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Answer:

can you tell me what it is asking?

Step-by-step explanation:

The average time of the Olympic speedskated is 43.29 units.

An average, which is frequently the sum of the numbers divided by the total number of the numbers in the group, is a single number that is selected to describe a group of numbers in simple English.

For example, the average of the numbers 2, 3, 4, 7, and 9 is 5.

The four sorts of averages that we recognize are mean, mode, median, and range.

Although the others are our most popular "measures of central tendency," range is actually a measure of spread or distribution.

So, the average time is calculated as follows:

We have: Time: 44.64,43.45,42.79 and 42.28

The formula for average mean: ∑ₓ/n

Where ∑ₓ is the sum of observations and n is the number of observations.

Now, calculate the average time:

Average = 44.64+43.45+42.79+42.28/4

Average = 173.16/4

Average = 43.29

Therefore, the average time of the Olympic speedskated is 43.29 units.

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Answer:

The conclusion is incorrect because the range is limited to the set of positive real numbers.

Step-by-step explanation:

The conclusion is incorrect because the range of the function f(x) = 2x includes all positive real numbers.

A relation is a function if it has only One y-value for each x-value.

Statement 1 is actually correct, because as x increases by 1, the value of f(x) = 2x is multiplied by 2.

Therefore, the y-values are indeed doubled for each single increase in x.

Statement 2, however, is incorrect, because as x decreases by 1, the value of f(x) is divided by 2, not halved.

Therefore, the accuracy of Geraldine's statements is mixed.

The range of the function f(x) = 2x includes all positive real numbers, not just integers or positive integers.

Therefore, the conclusion is incorrect because the range of the function f(x) = 2x includes all positive real numbers.

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Answer:

Step-by-step explanation:

Q = F(K,L) = 3K+2L.

Answer:

12 i think

Step-by-step explanation:

The probability that your single battery-powered alarm clock works successfully when you need it is 99.5% and probability that both the battery-powered alarm clock and the smartphone alarm clock fail is 0.026%

It is a branch of mathematics that deals with the occurrence of a random event.

a. The probability that a single battery-powered alarm clock works successfully is 1 minus the probability that it fails.

1 - 0.005 = 0.995 or 99.5%.

b. The probability that both the battery-powered alarm clock and the smartphone alarm clock fail is the product of their individual probabilities of failure.

0.005 x 0.052 = 0.00026 or 0.026%.

The probability that both of them do not fail is the complement of the probability that they both fail

1 - 0.00026 = 0.99974 or 99.974%.

Hence, the probability that your single battery-powered alarm clock works successfully when you need it is 99.5% and probability that both the battery-powered alarm clock and the smartphone alarm clock fail is 0.026%

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a. List of all samples of size 3 and their means:

Sample 1: 0, 0, 1 (Mean: 0.33)

Sample 2: 0, 0, 3 (Mean: 1.00)

Sample 3: 0, 0, 6 (Mean: 2.00)

Sample 4: 0, 1, 3 (Mean: 1.33)

Sample 5: 0, 1, 6 (Mean: 2.33)

Sample 6: 0, 3, 6 (Mean: 3.00)

Sample 7: 0, 1, 3 (Mean: 1.33)

Sample 8: 0, 3, 6 (Mean: 3.00)

Sample 9: 0, 1, 6 (Mean: 2.33)

Sample 10: 1, 3, 6 (Mean: 3.33)

b. Mean of the distribution of sample means: 2

Population mean: 2

The mean of the distribution of sample means (2) is equal to the population mean (2). The two values are the same, indicating that the sample means are a good estimate of the population mean. This is expected since the population size is small, and all possible samples of size 3 were considered.

To find all possible samples of size 3 from the given population, we can systematically list them:

Sample 1: 0, 0, 1

Sample 2: 0, 0, 3

Sample 3: 0, 0, 6

Sample 4: 0, 1, 3

Sample 5: 0, 1, 6

Sample 6: 0, 3, 6

Sample 7: 0, 1, 3

Sample 8: 0, 3, 6

Sample 9: 0, 1, 6

Sample 10: 1, 3, 6

Now, we can compute the mean of each sample:

Sample 1: (0 + 0 + 1) / 3 = 0.33

Sample 2: (0 + 0 + 3) / 3 = 1.00

Sample 3: (0 + 0 + 6) / 3 = 2.00

Sample 4: (0 + 1 + 3) / 3 = 1.33

Sample 5: (0 + 1 + 6) / 3 = 2.33

Sample 6: (0 + 3 + 6) / 3 = 3.00

Sample 7: (0 + 1 + 3) / 3 = 1.33

Sample 8: (0 + 3 + 6) / 3 = 3.00

Sample 9: (0 + 1 + 6) / 3 = 2.33

Sample 10: (1 + 3 + 6) / 3 = 3.33

Now, let's compute the mean of the distribution of sample means. We'll add up all the sample means and divide by the total number of samples, which is 10 in this case:

Mean of the distribution of sample means = (0.33 + 1.00 + 2.00 + 1.33 + 2.33 + 3.00 + 1.33 + 3.00 + 2.33 + 3.33) / 10

Mean of the distribution of sample means = 20.98 / 10

Mean of the distribution of sample means ≈ 2.10

The population mean can be calculated by finding the mean of the entire population:

Population mean = (0 + 0 + 1 + 3 + 6) / 5

Population mean = 10 / 5

Population mean = 2

Comparing the mean of the distribution of sample means (approximately 2.10) with the population mean (2), we observe that they are quite close. This is a manifestation of the central limit theorem, which states that as sample size increases, the distribution of sample means approaches a normal distribution centered around the population mean.

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A manager wants to test whether two normally distributed and independent populations have equal variances. the appropriate test statistic for this test is a "F-statistics."

An F statistic is a value obtained after performing an ANOVA test or even a regression analysis to determine whether the means of two populations differ significantly.

Some key features regarding the F-statistics are-

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Two events that are disjoint are not independent. This is because that disjoint events do not overlap, which means that if one event occurs, the other cannot. So, the occurrence of one event provides information about the absence of the other, which violates the definition of independence.

Two events A and B are considered independent if the occurrence of A has no effect on the likelihood of B occurring, and vice versa.

In other words, the probability of both events happening at the same time is equal to the product of their individual probabilities:

\(P(A and B) = P(A) * P(B) (B).\)

This formula cannot be satisfied when two events are disjoint because if one event occurs, the other cannot occur. As a result, two disjoint events are not independent.

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Answer:

f

Step-by-step explanation:

Answer:

7 - 2m can be translated to "7 minus two times m" or "the difference between 7 and twice m".

3(m + 2) = 15 can be translated to "three times the sum of m and 2 is equal to 15" or "the product of 3 and the sum of m and 2 is 15".

To solve the equation, we can start by distributing the 3 on the left side:

3(m + 2) = 15

3m + 6 = 15

Then, we can subtract 6 from both sides:

3m + 6 - 6 = 15 - 6

3m = 9

Finally, we can divide both sides by 3:

3m/3 = 9/3

m = 3

Therefore, the solution to the equation 3(m + 2) = 15 is m = 3.

5m - m(2 - m) can be translated to "5m minus the product of m and the difference between 2 and m" or "the difference between 5m and m times the quantity 2 minus m".

To simplify the expression, we can use the distributive property to expand the second term:

5m - m(2 - m) = 5m - 2m + m^2 = m^2 + 3m

Therefore, the simplified expression is m^2 + 3m.