what is 1000 times 20089

Answer:

wheres the graph

Step-by-step explanation:

Answer:

we need a graph to answer

Step-by-step explanation:

The statement that is true is:

Statements 1 and 3

Let's examine each statement individually:

If n is a multiple of 8, then n is a multiple of 4. This statement is true because every number that is divisible by 8 is also divisible by 4. Since 8 is a multiple of 4, any multiple of 8 will have factors of both 8 and 4. If n is a multiple of 18, then n is a multiple of 2.

This statement is also true. Any number that is divisible by 18 is also divisible by 2 because 18 contains a factor of 2. Every multiple of 18 will have at least one factor of 2.

Statement 2 is not true. If n is a multiple of 18, then n is a multiple of 9.

This statement is false because there are numbers that are multiples of 18 but not multiples of 9. For example, 18 itself is a multiple of 18 but not a multiple of 9, as 18 divided by 9 is equal to 2.

Therefore, the correct answer is c) Statements 1 and 3.

Learn more about divisible refer:

https://brainly.com/question/2273245

#SPJ11

Answer:

16c+7d

Step-by-step explanation:4(4c+2d)-d

16c+8d-d

16c+7d

Answer:

a. 19/28 or .826.

b. 4 times √15 or 15.492

c. 6 times √2 or 8.485

Step-by-step explanation:

Answer: 221 B.C

Step-by-step explanation:

Answer:

221 B.C.

Step-by-step explanation:

The state of Qin, based in the Sichuan plains, eventually won out in 221 B.C. under the leadership of the ruthless King Zheng. The victorious monarch gave himself the title Qin Shi Huangdi (259–210 B.C.), First Qin Emperor.Jun 3, 2019

The non-dimensional surface temperature of a sphere with a Biot number of 8 and a non-dimensional centerline temperature of 0.29 is approximately 2.32.

The non-dimensional surface temperature of a sphere can be determined using the Biot number and the non-dimensional centerline temperature. The Biot number is a dimensionless quantity that represents the ratio of internal thermal resistance to external thermal resistance.

The relationship between the non-dimensional surface temperature (θ) and the Biot number (Bi) is given by the following equation:

θ = θ_s/ θ_c

Given that the Biot number (Bi) is 8 and the non-dimensional centerline temperature (θ_c) is 0.29, we can rearrange the equation to solve for the non-dimensional surface temperature (θ).

θ = Bi × θ_c

θ = 8 × 0.29

θ ≅ 2.32

Therefore, the non-dimensional surface temperature of a sphere with a Biot number of 8 and a non-dimensional centerline temperature of 0.29 is approximately 2.32.

To learn more about biot numbers,

brainly.com/question/15219947

the best description of a population that has a stable age distribution is (e) a growing population in which the proportions of individuals in the different age classes remain constant.

Such a population will have a steady age distribution since the proportion of people in each age group will remain constant.   Independent of the initial age distribution is this steady age distribution and is solely dependent on maintaining stable fertility and death rates.

It has been demonstrated that a closed population's annual rate of increase tends to become constant when it is exposed to age-specific fertility and mortality rates for a considerable amount of time.

A population that has reached this point is referred to as stable, and this consistent rate of growth is known as the intrinsic rate of natural increase.

Such a population will have a steady age distribution since the proportion of people in each age group will remain constant.

to learn more about stable age distribution visit:

brainly.com/question/29762197

#SPJ1

find the answer in the attached image

please see the full image

Step-by-step explanation:

one side.

as each tile is guaranteed an equilateral triangle, all sides are equally long. measuring 1 side clarifies therefore the overall size of the tile.

the angles are the same in any case, as every equilateral triangle (no matter its size) has only angles of 60°.

so, if any side has the same length as the side lengths of the other triangles, then the checked triangle is congruent with the others.

W and is orthogonal to all vectors in W except itself, we have shown that any vector in Rn can be written as a linear combination of the n non-zero orthogonal vectors that span W, and hence W=Rn.

To show that W=Rn, we need to show that any vector in Rn can be written as a linear combination of the n non-zero orthogonal vectors that span W.

Let v be any vector in Rn. Since the n non-zero orthogonal vectors span W, we can write v as a linear combination of them:

v = c1v1 + c2v2 + ... + cnvn

where c1, c2, ..., cn are scalars, and v1, v2, ..., vn are the n non-zero orthogonal vectors that span W.

To show that v is in W, we need to show that v is orthogonal to all vectors in W except itself. Since the n non-zero orthogonal vectors are linearly independent, any linear combination of them that is orthogonal to v must be the zero vector.

Therefore, if w is any vector in W that is not equal to v, we have:

=  = c1 + c2 + ... + cn = 0

since v is orthogonal to all the non-zero orthogonal vectors. This means that v is orthogonal to all vectors in W except itself.

Therefore, since v is in W and is orthogonal to all vectors in W except itself, we have shown that any vector in Rn can be written as a linear combination of the n non-zero orthogonal vectors that span W, and hence W=Rn.

Know more about Non-zero orthogonal vectors here:

https://brainly.com/question/30264840

#SPJ11

Answer:

c

Step-by-step explanation:

Answer:

Step-by-step explanation:

15-5.5 is 9.5

9.5/.75

up to 12

15=.75x-5.50 (i think)

Answer:7.5%

Step-by-step explanation:

decrease the number of visitors from Alec´s website from February to the next month.

Answer:

-16/3

Step-by-step explanation:

I am not sure if you are aware of this but I am not sure if you are aware of the fact

Polonium-210 is a radioactive element that decays exponentially. Its half-life is 140 days, which means that after 140 days, the amount of Polonium-210 will be reduced by half. The rate of decay is proportional to the amount at time t, which means that the more Polonium-210 there is, the faster it will decay.

Now, if we start with 200mg of Polonium-210, we can calculate how much will remain after 12 weeks. To do this, we need to convert 12 weeks into days, since the half-life of Polonium-210 is measured in days.
12 weeks is equal to 84 days (12 x 7 = 84), so we need to find out how many half-lives occur in this time period.
84 days divided by 140 days (the half-life of Polonium-210) gives us approximately 0.6 half-lives.
To calculate how much Polonium-210 remains after 0.6 half-lives, we can use the formula:
Amount remaining = initial amount x (1/2)^(number of half-lives)
Plugging in the values, we get:
Amount remaining = 200mg x (1/2)^(0.6)
Amount remaining = 111.3mg
Therefore, after 12 weeks, approximately 111.3mg of Polonium-210 will remain out of the initial 200mg.

Learn more about Polonium here

https://brainly.com/question/7191204

#SPJ11

Answer:

29 degrees

Step-by-step explanation:

The height of a man with a z-score of 0 is 69 inches.

The average height of adult men = 69.0 inches, Standard deviation of adult men = 2.8 inches to find the Z-score the following formula is used:

z = (x- μ)/σ where z is the z-score, x is the value to be standardized, μ is mean and σ is the standard deviation.

To find the height of a man with a z-score of Standardized value(z) = 0

z = (x - μ)/σ

0 = (x - 69)/2.8

x = 69 + 0 (2.8)

x = 69 inches.

Therefore, the height of a man with a z-score of 0 is 69 inches.

To learn more about "Standard deviation": brainly.com/question/13498201

#SPJ11

Answer:

I have to say this problem is poorly worded.

the answer they're looking for is 8, I believe.

they defined t(x) twice!

Answer:

(x^4/3x^2/3)^1/3

Step-by-step explanation:

using the power of powers rule  (multiply the exponents)

x^(4/3*1/3)  x^(2/3* 1/3)

x^ (4/9)  ( x^ 2/9)

x^ (4/9 + 2/9)

x^ (6/9)

x^ (2/3)

Answer:

(x^4/3x^2/3)^1/3

Step-by-step explanation:

Have a good day!

Answer:

9/10 of a dollar

Step-by-step explanation:

50/100=5/10,

so 5/10+4/10=9/10

Together they will have 9/10 part a dollar.

What is proportion ?

A proportion is an equation based on the equality of two ratios.

Here, Carmen has 4/10 of a dollar and Try says he has 50/100 part of a dollar,  now to calculate the fraction of dollar together they will be having will be the sum of Carmen and Troy part of dollar :

\(\begin{aligned}\frac{4}{10}+\frac{50}{100}&=\frac{4}{10}+\frac{5}{10}\\&=\frac{9}{10}\end{aligned}\)

Therefore, together they will have 9/10 part a dollar.

Read more about ratio at:

https://brainly.in/question/1239848

#SPJ2

Answer: He can buy 4 pants for $120 and 4 shirts for $80

Answer: Roger wants to buy at least 6 items, so he needs to buy at least 6 pants or 6 shirts or a combination of both.

Step-by-step explanation:

The cost of 6 pants is $30 x 6 = $180.

The cost of 6 shirts is $20 x 6 = $120.

If Roger wants to buy both pants and shirts, he can buy 3 pants and 6 shirts for a total cost of $90 + $120 = $210.

Another option would be 4 pants and 5 shirts for a total cost of $120 + $100 = $220.

Thus, Roger can buy either 6 pants, 6 shirts or a combination of 3 pants and 6 shirts or 4 pants and 5 shirts with his $200.

Answer:

I think it's b

Step-by-step explanation:

Starts with - 9

The correct options are:

1) the triangle is isosceles.

2) the leg-to-hypotenuse ratio is 1:√2  

3) the non-right angles are congruent.

4) the ladder represents the longest length in the triangle.

For given question,

the length of the ladder is 12 feet.

the distance from the wall to the base of the ladder is 6√2 feet

Let x be the height of the wall.

Using Pythagoras theorem,

⇒ x² + (6√2)² = 12²

⇒ x² = 72

⇒ x = 8.5 ft

So, the triangle is right triangle.

Here, the hypotenuse = 12 ft

And, the leg-to-hypotenuse ratio is,

6√2 : 12 = 1:√2

We know that the right triangle is an isosceles triangle.

Since the right triangle is an isosceles  triangle, the non-right angles are congruent.

We know that, the hypotenuse is the longest length in the triangle.

So, the ladder represents the longest length in the triangle.

Therefore, the correct options are:

1) the triangle is isosceles.

2) the leg-to-hypotenuse ratio is 1:√2  

3) the non-right angles are congruent.

4) the ladder represents the longest length in the triangle.

Learn more about the right triangle here:

https://brainly.com/question/6322314

#SPJ4

Answer:

1, 2, 4, and 5

Step-by-step explanation:

Edge 2022

a. Perform a one-sample t-test using the given sample mean, population mean, sample size, and standard deviation, with a significance level of 0.01, to test the population mean of men's foot sizes.

b. Calculate the probability of a type II error when the population mean is 27.0 cm, assuming a specific alternative hypothesis and using a significance level of 0.01.

c. Determine the sample size required to achieve a type II error probability of 0.1 when the significance level is 0.01.

a. To test if the population mean of men's foot sizes is 28.0 cm, we can perform a one-sample t-test. The null hypothesis (H0) is that the population mean is equal to 28.0 cm, and the alternative hypothesis (H1) is that the population mean is not equal to 28.0 cm.

Given that the distribution is normal with a known standard deviation of 1.2 cm, we can calculate the t-value using the sample mean, population mean, sample size, and standard deviation. With a significance level (α) of 0.01, we compare the calculated t-value to the critical t-value from the t-distribution table to determine if we reject or fail to reject the null hypothesis.

b. To find the probability of a type II error when the population mean is 27.0 cm, we need to specify the alternative hypothesis more precisely. If we assume the alternative hypothesis is that the population mean is less than 28.0 cm, we can calculate the probability of a type II error using the given information, sample size, and the desired significance level (α).

This can be done by calculating the power of the test, which is equal to 1 minus the type II error probability.

c. To find the sample size required to ensure that the type II error probability B(27) = 0.1 when α = 0.01, we need to use the power calculation. We can determine the required sample size by specifying the desired power level, the significance level, the population mean, and the population standard deviation.

By solving for the sample size, we can determine the number of observations needed to achieve the desired power while maintaining a certain level of significance.

To know more about standard deviation refer here:

https://brainly.com/question/29115611

#SPJ11

Answer:

j = 29.7 inches

Step-by-step explanation:

The following data were obtained from the question:

m = 21 inches

k = 34 inches

Angle L = 60°

j =?

Using Cosine rule, the value of j can be obtained as follow:

j² = m² + k² – 2mk Cos J

j² = 21² + 34² – 2 × 21 × 34 × Cos 60°

j² = 441 + 1156 – 1428 × 0.5

j² = 1597 – 714

j² = 883

Take the square root of both side

j = √883

j = 29.7 inches

Therefore, the value of j is 29.7 inches.

Answer:

\( \frac{7}{15} \)

Step-by-step explanation:

\( \frac{9}{5} - \frac{4}{3} = \frac{27 - 20}{15} = \frac{7}{15} \)

Answer:

\( \boxed{ \bold{ \huge{ \boxed{ \sf{ \frac{7}{15} }}}}}\)

Option C is the correct option

Step-by-step explanation:

\( \sf{ \frac{9}{5} - \frac{4}{3} }\)

Take the L.C.M ( Lowest Common Multiple ) of 5 and 3.

L.C.M of 5 and 3 = 15

⇒\( \sf{ \frac{9 \times 3 - 4 \times 5}{15} }\)

Multiply the numbers

⇒\( \sf{ \frac{27 - 20}{15} }\)

Subtract 20 from 27

⇒\( \sf{ \frac{7}{15} }\)

Hope I helped!

Best regards! :D

To determine the sample size required to estimate the population mean with a 97% level of confidence and a margin of error of 0.20 lb., we need to use the formula:

n = (Zα/2 * σ / E)²

where:

n = sample sizeZα/2 = the z-score corresponding to the desired level of confidence (97% in this case) and can be found using a standard normal table or calculator.

level of confidence, Zα/2 is approximately 2.17.

σ = the population standard   deviation    (if known) or an estimate of it from a pilot study or a similar population.E = the margin of error, which is given as 0.20 lb. in this case.

Since we do not have any information about the population standard deviation, we can use a conservative estimate of 1 lb. for σ.

Plugging in the values, we get:

n = (2.17 * 1 / 0.20)² = 297.64

Rounding up to the nearest whole number, we need a sample size of n = 298 to be 97% confident that the sample mean is within 0.20 lb. of the true mean weight.

Learn more about deviation here:

https://brainly.com/question/23907081

#SPJ11