-5x + 2y = 9

y = 7x

Can someone help me solve this? I need to find what x is​

In the given definitions, there are several difficulties and violations of the rules for definition by genus and difference. These include ambiguity, lack of specificity, and the inclusion of irrelevant information.

The rules being violated include the requirement for clear and concise definitions, inclusion of essential characteristics, and avoiding irrelevant or subjective statements.

12. The definition of a raincoat as an outer garment of plastic that repels water is too broad. It lacks specificity regarding the material and construction of the raincoat, as not all raincoats are made of plastic. Additionally, the use of "outer garment" is subjective and does not provide a clear distinction from other types of clothing.

13. The definition of a hazard as anything that is dangerous is too broad and subjective. It fails to provide a specific category or characteristics that define what qualifies as a hazard. The definition should include specific criteria or conditions that identify a hazard, such as the potential to cause harm or risk to safety.

14. The definition of sneezing as emitting wind audibly by the nose is too narrow and lacks clarity. It excludes other aspects of sneezing, such as the involuntary reflex and the expulsion of air through the mouth. The definition should encompass the essential characteristics of sneezing, including the reflexive nature and expulsion of air to clear the nasal passages.

15. The definition of a bore as a person who talks when you want him to listen is subjective and relies on personal preference. It does not provide objective criteria or essential characteristics to define a bore. A more appropriate definition would focus on the tendency to dominate conversations or disregard the interest or input of others.

In conclusion, these definitions violate the rules for definition by genus and difference by lacking specificity, including irrelevant information, and relying on subjective or ambiguous criteria. Clear and concise definitions should be based on essential characteristics and avoid personal opinions or subjective judgments.

Learn more about definitions here : brainly.com/question/27814141

#SPJ11

A double cheeseburger costs less than a head of broccoli due to lower ingredient costs, a more efficient manufacturing process and some more reasons which are listed below:

Firstly, cheeseburgers are typically made with cheaper ingredients, such as pre-made patties, processed cheese, and pre-made buns. The manufacturing process is also more streamlined and efficient, which further reduces cost. Additionally, the demand for cheeseburgers is typically higher than that for broccoli, which helps to keep prices low.

On the other hand, broccoli requires more labor to harvest and process. It also requires more storage space, which drives up costs. The demand for broccoli is typically lower than for cheeseburgers, which also keeps prices higher.
Additionally, broccoli is more labor-intensive and requires more storage space, which further drives up its cost.

To know more about cost concept click here:

https://brainly.com/question/14083670

#SPJ11

Answer:

x=28

Step-by-step explanation:

x+24+100+x=180

x+124+x=180

2x+124=180

2x=180-124

2x=56

divide both side by number attached to the x

therefore x=28

Answer: When dividing by 10, 100, 1000 and so on, move the decimal point to the left as many places as there are 0s. So when dividing by 10, move the decimal point one place, by 100 two places, by 1000 three places and so on.

Answer:

b

Step-by-step explanation:

Answer:

6x12=72 The whole board was 72 inches long.

Step-by-step explanation:

If each piece were 12 inches and there were 6 pieces that is 6 multiplied by 12 which equals 72 inches.

Answer:

Step-by-step explanation:

Harrison's Butcher Shop sells 1/3 pounds of bee

for $1.50. If you need to buy 5 pounds of beet

for a cookout, how much would the beef cost?

Setup a proportion to answer the problem.

$27.50

$7.50

$15.00

$22.50

1.50 * 3 = 4.5 (cost 1 pound)

4.5 * 5 = 22.5 (total cost)

The cost of 5 pounds of beef for a cookout given the cost of 1/3 pounds is $22.50

Equate the ratio

1/3 : 1.50 = 5 : x

1/3 ÷ 1.50 = 5/x

1/3 × 1/1.50 = 5/x

1/4.5 = 5/x

1 × x = 4.5 × 5

x = $22.5

Learn more about ratio:

https://brainly.com/question/2784798

Answer:

morning - 40

afternoon - 85

Step-by-step explanation:

The bus traveled 40 miles in the morning and 85 miles in the afternoon.

The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.

The school bus traveled five miles more on a field trip in the afternoon than it did in the morning. If the journey was 125 kilometers long

Let x the distance traveled by bus in the morning.

As per the given condition, we can get the equation shown below:

⇒ x + 2x + 5 = 125

⇒ 3x + 5 = 125

⇒ 3x = 120

⇒ x = 40

In the afternoon, the bus traveled 2x + 5 miles.

Now substitute the value of x in the equation for the afternoon miles to include:

⇒ 2 × 40 +5 = 85

Therefore, the bus traveled 40 miles in the morning and 85 miles in the afternoon.

Learn more about the equation here:

brainly.com/question/10413253

#SPJ5

Answer:

3/8

Step-by-step explanation:

3 1/3 = 10/3

1 1/4 = 5/4

Remember when dividing by a fraction you can also multiply by its reciprocal meaning flip the numerator and denominator.

so

(3 1/3) / (1 1/4) = (10/3) / (5/4) = (10/3) x (4/5) which is the same as (3/10) x (5/4)

= (3 x 5) / (10 x 4) = 15 / 40

the numerator and denominator have a common factor of 5 so divide the  numerator and denominator by 5

15 / 40 = 3/8

Alice paid $25 for her pair of jeans, and Jeff paid $4 for the steaks.

Let's calculate the final amount paid by Alice and Jeff for their purchases.

Alice:

Jeff:

So, Alice paid $25 for her pair of jeans, and Jeff paid $4 for the steaks.

Learn more about discount here https://brainly.com/question/15319179

#SPJ4

This is an inappropriate conclusion because of D. At 10 months, ninety percent of toddlers have not reached the developmental milestones to walk.

An inappropriate conclusion is one arrived at without a proper research design.  An inappropriate conclusion can also be reached when the interpretation of the research result is not based on the findings.

Our conclusion implies that there is a wrong interpretation of the research findings because of the researcher's bias.

Thus, the research conclusion is inappropriate because of Option D.

Learn more about research conclusions at https://brainly.com/question/24542637

Answer: -1

Step-by-step explanation: Plug 1 in as x. You get h(1)=-3(1)+2. If you solve this, it is h(1)=-3+2, or h(1)=-1

Answer:

\( \sf \: h(1) = - 1\)

Step-by-step explanation:

Given equation,

→ h(x) = -3x + 2

Now the value of h(1) will be,

→ h(x) = -3x + 2

→ h(1) = -3(1) + 2

→ h(1) = -3 + 2

→ [ h(1) = -1 ]

Hence, the value of h(1) is -1.

Amir's search for Hassan and the blue kite occurs in the novel "The Kite Runner" by Khaled Hosseini. The two men Amir encounters mock Hassan primarily because of his Hazara ethnicity, which is a marginalized and discriminated group in Afghanistan.

Hassan's social status is further complicated by the fact that he is Amir's family's servant, emphasizing the existing class differences between them. The novel portrays the social and cultural tensions in Afghanistan during that period, highlighting the disparities between the dominant Pashtun ethnic group, which Amir belongs to, and the Hazara minority. These disparities manifest in various forms of prejudice, including mockery, which further emphasizes the power dynamics at play.

In this particular scene, the men's mockery of Hassan is an attempt to belittle and demean him, thereby reinforcing the status quo that supports their own position within the social hierarchy. Amir's reaction to the situation also sheds light on his  internal struggle with loyalty, friendship, and personal identity.

In conclusion, the men mock Hassan due to his Hazara ethnicity and his position as a servant in Amir's household, reflecting the societal prejudices and power imbalances present in Afghanistan during that time.

Know more about hierarchy here:

https://brainly.com/question/31044709

#SPJ11

Good evening,

Answer:

z=32°

Step-by-step explanation:

54°+94°+z=180° (sum of angle of triangle)

z=180-148

z=32°

There are 3080 ways 3 men and 2 women can be chosen if they are equally considered, using the multiplication principle of counting

The multiplication principle states that if there are m ways to perform one task and n ways to perform another task, then there are m x n ways to perform both tasks together.

To find the number of ways to choose 3 men from the 12 men, we can use the formula for combination, which is: ⁿCᵣ = n! / (r! (n-r)!).

where n is the total number of men and r is the number of men chosen

so, the number of ways to choose 3 men from the 12 men = ¹²C₃ = 1.

Similarly, we evaluate the number of ways to choose 2 women from the 8 women

as = ⁸C₂ = 14

Now, using the multiplication principle, we can find the total number of ways 3 men and 2 women be chosen if they are equally considered.

220 x 14 = 3080

Therefore, there are 3080 ways 3 men and 2 women can be chosen if they are equally considered, using the multiplication principle of counting

Know more about multiplication principle here:https://brainly.com/question/10275154

#SPJ1

The percentage of survey adults have dbp is 62.5%.

To determine what percentage of survey adults have diastolic blood pressure (dbp) using the given five-number summary results below:

L = 60Q₁ = 64Q₂ = 75Q₃ = 79H = 84

The five-number summary results above contain information about a dataset of diastolic blood pressures (dbp) of a large group of adults.

The minimum value, quartile 1 (Q₁), median (Q₂), quartile 3 (Q₃), and maximum value provide information about the spread and central tendency of the dataset.

To find the percentage of adults who have dbp, follow the steps below;

Step 1: Find the interquartile range (IQR).

IQR = Q₃ - Q₁

IQR = 79 - 64

IQR = 15

Step 2: Determine the lower and upper limits for outliers.

Lower limit = Q₁ - 1.5 (IQR)

Lower limit = 64 - 1.5(15)

Lower limit = 42.5

Upper limit = Q₃ + 1.5 (IQR)

Upper limit = 79 + 1.5(15)

Upper limit = 100.5

The limits show that any dbp values below 42.5 or above 100.5 are outliers and not part of the dataset.

Step 3: Determine the range of the values in the dataset.

Range = H - L

Range = 84 - 60

Range = 24

Step 4: Determine what percentage of survey adults have dbp between the limits.

Percent dbp = 100( Q₃ - Q₁) ÷ Range

Percent dbp = 100(79 - 64) ÷ 24

Percent dbp = 62.5%

Therefore, approximately 62.5% of survey adults have dbp within the lower and upper limits (between 64 and 79).

For such more questions on dbp

https://brainly.com/question/13258874

#SPJ8

To find the length of the curve r(t) = sqrt(2)ti, we need to use the arc length formula:L = ∫[a,b] ||r'(t)|| dt,where ||r'(t)|| is the magnitude of the derivative of the curve.

First, we need to find r'(t):

r'(t) = (d/dt) [sqrt(2)ti] = sqrt(2)i

The magnitude of r'(t) is ||r'(t)|| = sqrt(2).

So, the length of the curve is:

L = ∫[0,1] sqrt(2) dt = sqrt(2) * [t] [0,1] = sqrt(2)

Therefore, the length of the curve r(t) = sqrt(2)ti is sqrt(2).

To learn more about derivative : brainly.com/question/29020856

#SPJ11

a. Null hypothesis (H0): The average caloric intake among female Canadian athletes is equal to or greater than the recommended amount (µ ≥ 2811.5 kcal/day).

Alternative hypothesis (H1): The average caloric intake among female Canadian athletes is less than the recommended amount (µ < 2811.5 kcal/day).

b. The value of n that should be used is 201

c. SEM = 880 / √201

d. To sketch the normal curve and label the test statistic, we need the test statistic value and the critical region corresponding to the significance level α = 0.05

e. Without the test statistic or critical region, we cannot calculate the p-value.

f. Since we don't have the test statistic, critical region, or p-value, we cannot make a decision to reject or fail to reject the null hypothesis at this point.

g. Without the test statistic, critical region, or p-value, we cannot draw a conclusion regarding the evidence for or against the deficiency in caloric intake among female Canadian athletes.

a. The appropriate null and alternative hypotheses to test whether female Canadian athletes are deficient in caloric intake can be stated as follows:

Null hypothesis (H0): The average caloric intake among female Canadian athletes is equal to or greater than the recommended amount (µ ≥ 2811.5 kcal/day).

Alternative hypothesis (H1): The average caloric intake among female Canadian athletes is less than the recommended amount (µ < 2811.5 kcal/day).

b. The value of n that should be used is 201, which represents the number of female athletes in the study. The key word in the last sentence of the paragraph ("n=201 women") indicates that the information provided specifically pertains to the female athletes, not the entire sample of 324 athletes.

c. To calculate the test statistic, we need to determine the standard error of the mean (SEM) using the formula:

SEM = σ / √n

where σ is the population standard deviation and n is the sample size. In this case, the population standard deviation is given as 880 kcal/day, and the sample size is 201.

SEM = 880 / √201

d. To sketch the normal curve and label the test statistic, we need the test statistic value and the critical region corresponding to the significance level α = 0.05. However, the critical region is not provided in the given information.

e. The p-value represents the probability of obtaining a test statistic as extreme as or more extreme than the observed value, assuming the null hypothesis is true. Without the test statistic or critical region, we cannot calculate the p-value.

f. Since we don't have the test statistic, critical region, or p-value, we cannot make a decision to reject or fail to reject the null hypothesis at this point.

g. Without the test statistic, critical region, or p-value, we cannot draw a conclusion regarding the evidence for or against the deficiency in caloric intake among female Canadian athletes. Further analysis is required to obtain the missing information and make a conclusive statement.

Visit here to learn more about alternative hypotheses brainly.com/question/28331914

#SPJ11

Answer:

350 hours

Step-by-step explanation:

Answer:

y=-\(\sqrt9(x-1)+2\)

Answer:

Area of circle = 33.17 yd²

Explanation:

First, we need to convert the number 3 ¼ yd into a decimal number, so:

Then, the area of a circle can be calculated using the following equation:

Where π is approximately 3.14 and r is the radius of the circle. So, if we replace π by 3.14 and r by 3.25 yd, we get:

Therefore, the answer is 33.17 yd²

Answer:

3/7 (simplified)

Step-by-step explanation:

The original answer would be 6/14 because 6 out of 14 people said tennis. However, you divide both by 2 to get 3/7. The percent would be 42% if that is needed.

The number of yards, as a mixed number, will you drive until you reach this exit is 333 1/3 yards

The complete question is added as an attachment

From the attached figure, we have:

Exit = 1000 feet

From the question, we have

3 feet = 1 yard

So, the number of yards is

Number of yard =Exit/3 yards

This gives

Number of yard = 1000/3 yards

Evaluate the quotient

Number of yard = 333 1/3 yards

Hence, the number of yards, as a mixed number, will you drive until you reach this exit is 333 1/3 yards

Read more about mixed numbers at:

https://brainly.com/question/1746829

#SPJ1

Answer:

C

Step-by-step explanation:

The pair of alternate interior angles in the given figure is ∠ 4 and ∠ 6

Alternate Interior Angles are a pair of angles on the inner side of each of those two lines, but on opposite sides of the transversal.

Given is a figure, we are asked to identify a pair of alternate interior angles,

According to the definition of pair of alternate interior angles, we can identify two pair of alternate interior angles, in the figure,

∠ 4 and ∠ 6

∠ 3 and ∠ 5

Hence, the pair of alternate interior angles in the given figure is ∠ 4 and ∠ 6

For more references on pair of alternate interior angles, click;

https://brainly.com/question/28380652

#SPJ2

The mean number of particles emitted per minute is approximately 2.0026.

To find the mean number of particles emitted per minute, we can use the Poisson distribution formula for the probability of no particles being emitted in a one-minute time period, which is given by:

\(P(X=0) = e^(-λ) × (λ^0) / 0! = 0.1352\)

where λ is the mean number of particles emitted per minute, e is the base of the natural logarithm (approximately 2.718), and X is the number of particles emitted.

Step 1: Rearrange the formula to solve for λ:
\(e^(-λ) = 0.1352\)

Step 2: Take the natural logarithm of both sides:
\(-ln(λ) = ln(0.1352)\)

Step 3: Solve for λ:
λ = -ln(0.1352)

Step 4: Calculate the value:
λ ≈ 2.0026

The mean number of particles emitted per minute is approximately 2.0026.

for such more question on mean

https://brainly.com/question/1136789

#SPJ11

The financial advantage (disadvantage) of discontinuing the Linens Department is $350,000.

What is the profit & loss?

One of a company's financial accounts, an income statement or profit, and loss account, lists the company's revenues and costs for a specific time period. It describes the process through which revenues are converted into net income or net profit.

Contribution margin lost if the Linens Department is dropped:

Lost from the Linens Department $600,00

Lost from the Hardware Department $2100,000

(10% × $2,100,000)

Total lost contribution margin $810,000

($600,000+$210,000)

Less fixed costs that can be avoided $460,000

($800,000 – $340,000)

Decrease in profits for the company as a whole $350,000

($810,000-$460,000)

Hence, the financial advantage (disadvantage) of discontinuing the Linens Department is $350,000.

To learn more about the profit & loss? visit, https://brainly.com/question/26483369

#SPJ4

So the scale used was

Step-by-step explanation:

Given;

Length of library on drawing = 13 inches

Actual length of library = 78 feet

In order to find the scale we divide the actual length by the length of library on drawing.

So, scale = 1 inch = 6 feet

Keywords: Scale, Maps

Answer:

C

Step-by-step explanation:

78 feet/13 inches=6 inches/foot

There are nine 3 number combinations that add up to 19

From the question, we have the following parameters that can be used in our computation:

Summation = 19

Combinations = 3

Using the above as a guide, we have the following:

The combinations of three numbers that add up to 19 are:

(1, 9, 9), (2, 6, 11), (3, 5, 11)

(3, 6, 10), (4, 4, 11), (4, 5, 10)

(5, 5, 9)

These are all the combinations of three positive integers that add up to 19.

Read more about numbers at

https://brainly.com/question/10853762

#SPJ1

The angle ACS is equal to the sum of the angles ACR adn RCS.

The first option is the correct one:

mSCR+mRCA = mSCA