Which description of the graph of y=1/10x is most accurate?

A. The graph is a line that rises steeply from left to right and passes through the origin.

B. The graph is a line that rises gradually from left to right and passes through the origin.

C. The graph is a line that falls gradually from left to right and passes through the origin.

Answer: b

The answer for this question is b

Answer:subtraction

Step-by-step explanation:

4x^5-8x-3x^2-- - 8x-9

gives you 4x^5-3x^2-9

-8x- -8× cancel out

In classification analysis, we are determining the probability of an observation belonging to a specific class or category.

In classification analysis, we aim to assign observations to predefined classes or categories based on their features or characteristics. This analysis involves training a model on a labeled dataset, where each observation is associated with a known class.

During the training phase, the classification model learns patterns and relationships in the input data to make predictions about the class labels of unseen observations. The model estimates the probability of an observation belonging to each class based on the learned patterns.

To determine the probability of an observation belonging to a specific class, the classification model calculates a score or probability value for each class. These scores indicate the model's confidence in the prediction. The probability values are often derived from a probabilistic algorithm or a mathematical function such as logistic regression or a decision tree.

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The values are;

⇒ F ∩ H = Ф

⇒ F ∪ H = (- ∞, 7]

What is Coordinates?

A pair of numbers which describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines is called the coordinates.

Given that;

F and H are defined as;

F = {v | v < 4 }

H = {v | v ≥ 7 }

Now,

Since, F and H are defined as;

F = {v | v < 4 }

H = {v | v ≥ 7 }

Hence, The values are;

F ∩ H = {v | v < 4 } ∩  {v | v ≥ 7 }

         = Ф

And, F ∪ H = {v | v < 4 } ∪  {v | v ≥ 7 }

                 = (- ∞, 7]

Thus, The values are;

⇒ F ∩ H = Ф

⇒ F ∪ H = (- ∞, 7]

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Answer:

1) AD = 9 in

2) DE = 9.25 in

3) ∠EDC = 36°

4) ∠AEB = 108°

5) 11.5 in

Step-by-step explanation:

1) AD = BC = 9in

2) AC = BD (diagonals are equal)

⇒ BD = 14.25

⇒ BE + DE = 14.25

⇒ 5 + DE = 14.25

DE = 9.25

3) Since AB ║CD,

∠ABE = ∠EDC = 36°

4) ∠ABE = ∠BAE = 36°

Also ∠ABE + ∠BAE + ∠AEB = 180 (traingle ABE)

⇒ 36 + 36 + ∠AEB = 180

∠AEB = 108

5) midsegment = (AB + CD)/2

= (8 + 15)/2

11.5

A part of a line that has 1 endpoint and extends indefinitely in only one direction is called a ray.

A ray is named using its endpoint first, and then any other point on the ray

Properties of ray:

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Morty most likely has an external locus of control according to expectancy theory, which suggests that he believes outcomes are determined by external factors and not within his control.

Expectancy theory is a psychological framework that examines individuals' motivation and decision-making processes. It posits that people's motivation to exert effort is influenced by three key factors: expectancy, instrumentality, and valence.

Locus of control is an important concept within expectancy theory and refers to individuals' beliefs about the degree to which they have control over the outcomes in their lives.

In Morty's case, his belief that promotions are completely random and beyond his control indicates an external locus of control.

He perceives promotions as being determined by external factors such as luck or favoritism, rather than his own efforts or abilities.

This belief diminishes his motivation to try hard at work because he does not see a direct link between his performance and the desired outcome of promotion.

Individuals with an external locus of control tend to attribute outcomes to external forces, such as luck or fate, rather than their own actions.

They may feel powerless and have lower motivation to actively pursue their goals or exert effort to achieve desired outcomes.

In Morty's case, his perception that promotions are random suggests that he lacks the belief that his efforts will directly influence his chances of promotion, leading to reduced motivation and a lack of effort in his work.

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We have to use the multiplication principle as we have 4 independent events (4 categories) and they can happen in a certain number of ways.

4 ( kinds of soups)* 5 (kinds of main courses)* 5 (kinds of desserts)*5(kinds of drinks)= 500

The answer is 500 outcomes.

Based on the given information, the question is asking about the apparent relationship between two variables: study hours and test score. The correct answer is c.

Test score tends to increase as the number of study hours increases. This suggests a positive correlation between the two variables, meaning that as one variable (study hours) increases, the other variable (test score) also tends to increase.
The apparent relationship between the two variables under consideration, which are study hours and test score, can be described as follows:
Your answer: c. Test score tends to increase as the number of study hours increases.
This is because, generally, the more time a person spends studying, the better their understanding of the material, which often leads to a higher test score.

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Answer:

It's (-1,0)

Step-by-step explanation:

Just did the question.

Answer:(-1,0)

Step-by-step explanation:

The object be should be placed 6.67cm from the lens so as to form its real image on the screen.

f is given as +5cm

v is given as +20cm

Since we are dealing with real image then /u/ > F/

Then, 1/f = 1/v -1/u

if we substitute the values we have,

1/u = 1/20 -1/5

then u= -6.67cm

Therefore, object be should be placed 6.67cm from the lens so as to form its real image on the screen.

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The missing lengths of each of the given right angle triangle are;

1) x = 6.7 cm

2) x = 2.1 cm

3) AC = 4.7 cm

Pythagoras theorem works on only right angle triangles. If the adjacent side is a, the opposite side is b and the hypotenuse is c, then by pythagoras theorem we know that;

c² = a² + b²

1) We are given the right angle triangle with;

Opposite side = 3.7 cm

Adjacent side = 5.6 cm

Hypotenuse = x cm

Thus;

x = √(3.7² + 5.6²)

x = 6.7 cm

2) We are given the right angle triangle with;

Opposite side = x cm

Adjacent side = 7.2 cm

Hypotenuse = 7.5 cm

Thus;

x = √(7.5² - 7.2²)

x = 2.1 cm

3) We are given the right angle triangle with;

Opposite side = 7.2 cm

Adjacent side = AC cm

Hypotenuse = 8.6 cm

Thus;

AC = √(8.6² - 7.2²)

AC = 4.7 cm

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So, you need to find 1/5 of 1/10:

   1/5 * 1/10 = 1/50   or   0.02   or   2%

Your answer is solid.  

Since the question used fractions, you might want to keep the answer as a fraction.

Answer:

1/50=0.02

Step-by-step explanation:

Yeah... thats right

lol

The probability of at least one of your 10 lottery tickets being a winner is approximately 0.638 or 63.8%.

The probability of winning on a single lottery ticket is 1/8, which means that the probability of not winning is 7/8. If you buy 10 of these lottery tickets, the probability of not winning on any of them is:

(7/8)^10 = 0.362

This means that there is a 36.2% chance that none of your tickets will be a winner. To find the probability that at least one of your tickets will be a winner, we can use the complementary probability:

P(at least one winner) = 1 - P(no winners)

P(at least one winner) = 1 - 0.362

P(at least one winner) = 0.638

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Answer:

The answer is :

3x(2x-5)

Answer:

131°.

Step-by-step explanation:

its equal to that other angle i forgot how but i learned this 1 week ago

To determine whether the number of customers, which is expected to be 15 each day, follows a uniform distribution, a chi-square test for goodness of fit should be performed with a specified significance level (alpha).

The chi-square test for goodness of fit is used to determine if observed data follows an expected distribution. In this case, we want to test whether the number of customers each day, which is expected to be 15, follows a uniform distribution.

To perform the test, we need to collect data on the number of customers over a period of time and compare it to the expected uniform distribution. The observed frequencies for each category (e.g., the number of days with 0 customers, 1 customer, 2 customers, etc.) would be obtained.

Then, the chi-square test statistic can be calculated based on the observed and expected frequencies. The test statistic measures the discrepancy between the observed and expected distributions.

To interpret the test results, we compare the calculated chi-square value to the critical chi-square value at the chosen significance level (alpha). If the calculated chi-square value exceeds the critical value, we reject the null hypothesis and conclude that the number of customers does not follow a uniform distribution. Conversely, if the calculated chi-square value does not exceed the critical value, we fail to reject the null hypothesis, indicating that the number of customers can be considered to follow a uniform distribution.

Please note that the specific calculations and decision-making process require additional data and the use of statistical software or tables to obtain the critical chi-square value.

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Answer:

A = 4

B = 5

C = 9

ABC + ACB = CBA is then

459 + 495 = 954

Step-by-step explanation:

Working with

ABC + ACB = BCA,

There seems to be no feasible solution, but upon checking online, the correct question was obtained to be

ABC + ACB = CBA,

where A, B and C represent different digits

A B C +

A C B

C B A

So, for the units column

C + B = A

or

C + B = 10 + A

For the tens column

There are four possibilities

B + C = B

OR

1 + B + C = B

OR

B + C = 10 + B

OR

1 + B + C = 10 + B

Checking the equations one at a time

- If B + C = B, then C = 0

If C = 0, then units column equation 1, C + B = A, will not work because A, B, and C must stand for three different digits and B ≠ A.

If C = 0, then units column equation 2, C + B = 10 + A, will not work because B must stand for a single digit, B ≠ 10 + A

Therefore, tens column equation 1, B + C = B is not valid.

- If 1 + B + C = B, then C = -1

C must be a positive integer.

Therefore, tens column equation 2, 1 + B + C = B is not valid.

- If B + C = 10 + B

C cannot be equal to 10, as it is given that C is a single digit number.

Therefore, tens column equation 3, B + C = 10 + B, is not valid.

- If 1 + B + C = 10 + B

C = 9

Hence, this is the valid equation.

Our equation becomes

A B 9 +

A 9 B

9 B A

For the hundred's column, there is only one possibility.

Hundred's column equation 1:

since C is an odd number, the equation for the hundred's column is:

1 + A + A = C

1 + A + A = 9

therefore, A = 4

Our equation becomes

4 B 9 +

4 9 B

9 B 4

Solve for B using units column equation 2:

C + B = 10 + A

9 + B = 10 + 4

B = 5

Our final equation is then

4 5 9 +

4 9 5

9 5 4

Hope this Helps!!!

Answer:

100:59

Step-by-step explanation:

For every pound a company spends on advertising, it spends £0.59 on its website.

Amount Spent on Advertising = £1

Amount Spent on Website = £0.59

Therefore:

Amount Spent on Advertising : Amount Spent on Website

= 1 : 0.59

Multiply both sides by 100

= 100: 59

The ratio of the amount spent on advertising to its website as a ratio in its simplest form is 100:59 in its simplest form.

Answer:

£100 : £59

Step-by-step explanation:

The said company spends £0.59 on its website for every pound spent on advertisement. This implies that out of £1.00 spent on advertisement by the company, £0.59 is for website placements.

Thus, the rate of the amount spent on advertisement to amount spent on website is given as:

             £1.00 : £0.59

To convert this to the nearest whole number, multiply through by 100, so that the ratio becomes;

£100.00 : £59.00

Therefore, the ratio expressed in its simplest form is £100 : £59

Answer:

100%

Step-by-step explanation:

25/25=100%

The probability that the student chosen will be a boy who watched tennis yesterday is 1/8.

Given that 56 students were asked if they watched tennis yesterday, 20 of the students are boys, 17 girls watched tennis yesterday and 32 students did not watch tennis yesterday and out of all these one students is to be chosen at random.

We have to find the probability that the student chosen will be a boy who watched tennis yesterday.

Total number of students is 56.

The total number of girls is 56-20=36

Girls who didn't watch tennis is 36-17=19

Number of the boys who did not watch the game is 32-19=13

Number of boys watching a tennis match is 20-13=7

Now, we will find the probability that the student chosen will be a boy who watched tennis yesterday.

Probability=Number of boys watching a tennis match/Total number of students
Probability=7/56

Probability=1/8

Hence, the probability that the student chosen will be a boy who watched tennis yesterday when 56 students were asked if they watched tennis yesterday is 1/8.

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Answer:

A. 7

Step-by-step explanation:

7= 1*7

8= 1*8= 2*4

9= 1*9= 3*3

10= 1*10= 2*5

Answer:

Therefore, the book value of the equipment at the end of year four (including year four) is $2,880.

Step-by-step explanation:

To calculate the book value of the equipment at the end of year four using the MACRS method with GDS recovery period of five years, we can use the following steps in Excel:

1. Open a new Excel spreadsheet and create the following headers in row 1: Year, Cost, Depreciation Rate, Annual Depreciation, Cumulative Depreciation, and Book Value.

2. Fill in the Year column with the years 1 through 6 (since the truck has a life of six years).

3. Enter the cost of the truck, $12,000, in cell B2.

4. Use the following formula in cell C2 to calculate the depreciation rate for each year:

=MACRS.VDB(B2, 5, 5, 1, C1)

This formula uses the MACRS.VDB function to calculate the depreciation rate for each year based on the cost of the truck (B2), the GDS recovery period of five years, the useful life of six years, the salvage value of $2,000, and the year (C1).

5. Copy the formula in cell C2 and paste it into cells C3 through C7 to calculate the depreciation rate for each year.

6. Use the following formula in cell D2 to calculate the annual depreciation for each year:

=B2*C2

This formula multiplies the cost of the truck (B2) by the depreciation rate for each year (C2) to get the annual depreciation.

7. Copy the formula in cell D2 and paste it into cells D3 through D7 to calculate the annual depreciation for each year.

8. Use the following formula in cell E2 to calculate the cumulative depreciation for each year:

=SUM(D$2:D2)

This formula adds up the annual depreciation for each year from D2 to the current row to get the cumulative depreciation.

9. Copy the formula in cell E2 and paste it into cells E3 through E7 to calculate the cumulative depreciation for each year.

10. Use the following formula in cell F2 to calculate the book value of the equipment for each year:

=B2-E2

This formula subtracts the cumulative depreciation for each year (E2) from the cost of the truck (B2) to get the book value.

11. Copy the formula in cell F2 and paste it into cells F3 through F7 to calculate the book value for each year.

12. The book value of the equipment at the end of year four (including year four) is the value in cell F5, which should be $2,880.

Answer:

60 toys

Step-by-step explanation:

Answer:

You will get 20 toys in 12 minutes.

Step-by-step explanation:

it's a ratio basically...

3 : 5

12 : 20

From 3 to 12 multiply by 4, so do that on both sides, so then 5 times 4 is 20.

Hope this helped!

Answer:

3 + n = 2n - 5

Step-by-step explanation:

let 'n' equal 'a number'

'more than' implies 'addition', so 3 + n

'is' in math implies 'equals', so 3 + n =

'double the number' means to multiply it by 2

'less than' implies 'subtraction'

So final result is:

3 + n = 2n - 5

The length and width of the given rectangle are 71.5 inches and 48.5 inches respectively.

Given that, a rectangle has a perimeter of 240 inches.

The perimeter of a rectangle is the total distance of its outer boundary. It is twice the sum of its length and width and it is calculated with the help of the formula: Perimeter = 2(length + width).

Let the length of a rectangle be l.

The width is 23 inches less than the length.

Then, the width of a rectangle will be l-23

So, perimeter = 2(l+l-23)

⇒ 2(2l-23) = 240

⇒ 4l-46=240

⇒ 4l=240+46

⇒ 4l=286

⇒ l=286/4

⇒ l=71.5 inches

So, width = l-23

=71.5-23 = 48.5 inches

Therefore, the length and width of the given rectangle are 71.5 inches and 48.5 inches respectively.

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As per the square ABCD, the scale factor r is 7/9

Square:

According to geometry, square is a two-dimensional plane figure with four equal sides and all the four angles are equal to 90 degrees.

Given,

Square A′B′C′D′ is the image of square ABCD under a dilation from center O1 by scale factor r . Square A′′B′′C′′D′′ is the image of square A′B′C′D′ under a dilation from center O2 by scale factor 14 . The side lengths of square A′′B′′C′′D′′ are 18 of the corresponding side lengths of square ABCD.

Here we need to find the scale factor r.

AS per the given details we know that,

Side length of square = 18.

Scale factor of square A′′B′′C′′D′′ = 14

So,

Side lengths of square A''B''C''D'' = 18 × Side lengths of square ABCD

Noe, we have to apply the known values on these formula, then we get,

14 = 18 x r

r = 14/18

When we simplify it, then we get,

r = 7/9

Therefore, the value of the scale factor r is 7/9.

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The 99% confidence interval for the difference in the mean expenditure between the two groups is $67.03 ± $14.84.

It is documented that the average spending in a sample survey of 40 families residing in Asian side of Istanbul is $135.67, and the average expenditure in a sample survey of 30 families living in European side of Istanbul is $68.64.

Based on the past surveys, the standard deviation for families residing in Asian side is assumed to be $35, and the standard deviation for families living in European side is assumed to be $20.

Using the above information, we can construct a 99% confidence interval for the difference between the two groups as follows:

Given that we need to construct a confidence interval for the difference in the mean spending of two groups, we can use the following formula:

\(CI = Xbar1 - Xbar2 \± Zα/2 * √(S1^2/n1 + S2^2/n2)\)

Here, Xbar1 = 135.67, Xbar2 = 68.64S1 = 35, S2 = 20n1 = 40, n2 = 30Zα/2 for 99% confidence level = 2.576Putting these values in the formula above, we get:

CI = 135.67 - 68.64 ± 2.576 * √(35^2/40 + 20^2/30)= 67.03 ± 14.84

Therefore,The difference in mean spending between the two groups has a 99% confidence interval of $67.03 $14.84.

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The value of y when x is 9 and the constant of proportionality(k) is 4 is 36.

A ratio is a comparison between two similar quantities in simplest form.

Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.

In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.

Given, x and y vary directly and y is 44 when x is 11.

Let, y ∝ x.

y = kx.

44 = 11k.

k = 44/11.

k = 4.

Now x = 9.

y = 4×9.

y = 36.

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