) Farmer Ben has only ducks and cows 24 in total. He can’t remember how many of each he
has. He knows that the animals have a total of 66 legs. Assuming that each animal has all legs intact
and no extra limbs, how many of each animal does farmer Ben have? Draw a clear diagram to answer
this quest


could you also show your worrk plzz thanks help

Answers

Answer 1

Answer:

9 cows and 15 ducks

Explanation:

step 1: create a system of equations, using the variable c for cows and d for ducks.

step 2: solve for d in the first equation, then plug it into the second, so that we can solve for c.

step 3: solve for c

step 4: now that we know what c is, plug c back into the first equation, and solve for d

step 5: solve for d, which gives you 15 ducks. We found c in step 3, which is 9 cows.

) Farmer Ben Has Only Ducks And Cows 24 In Total. He Cant Remember How Many Of Each Hehas. He Knows That

Related Questions

The data below represent commute times​ (in minutes) and scores on a​ well-being survey. Complete parts​ (a) through​ (d) below. Commute Time​ (minutes), x 5 20 30 35 60 84 105 ​Well-Being Index​ Score, y 69.3 68.1 67.3 67.2 66.0 65.6 64.0 a) Find the​ least-squares regression line treating the commute​ time, x, as the explanatory variable and the index​ score, y, as the response variable.

Answers

The​ least-squares regression line equation treating the commute​ time is y = -0.047x + 69.1

How to find the​ least-squares regression line treating the commute​ time?

From the question we have to treat, x, as the explanatory variable and the index​ score, y, as the response variable

So, we have the table of values to be:

x 5 20 30 35 60 84 105

y 69.3 68.1 67.3 67.2 66.0 65.6 64.0

Next, we enter the above values in a graphing calculator.

From the graphing calculator, we have the following calculation summary:

Sum of X = 339Sum of Y = 467.5Mean X = 48.4286Mean Y = 66.7857Sum of squares (SSX) = 7813.7143Sum of products (SP) = -370.4571

The regression equation is represented as

y = bx + a

Where

b = SP/SSX = -370.46/7813.71 = -0.04741

a = MY - bMX = 66.79 - (-0.05*48.43) = 69.08177

So, we have

y = -0.04741x + 69.08177

Approximate

y = -0.047x + 69.1

Hence, the​ least-squares regression line equation treating the commute​ time is y = -0.047x + 69.1

Read more about least-squares regression at

https://brainly.com/question/24309895

#SPJ1

5. The cost of my school exercise book was Rs. 10. Now she has to pay Rs
the same exercise book for Rs. 12. Let's calculate the percentage increses
price of the excercise book​

Answers

Given :-

Cost of school exercise book was Rs. 10

Now , she had to pay Rs. 12 for it .

To Find :-

The increase percentage of price of that book .

Solution :-

[tex]\underline{\bf{\dag} \:\bold{As\;we\;know\: that\: :}}[/tex]

[tex]\sf Increase \% = \dfrac{(Value\;Increased)}{Initial\; Value} \times 100 \%[/tex]

According to the question,

→ Increase of Price = ( Rs. 12 - Rs. 10 )

  ⇒ Rs. 2

→ Initial Value  = Rs. 10

Let's solve by putting the values in the formula !

[tex]\sf \leadsto \dfrac{2}{10} \times 100 \%[/tex]

⇝2×10%

⇝20%

∴ The percent of increase in price of that school exercise book is 20 %

[tex]\huge\bf\maltese{\underline{\red{Thanks}}}\maltese[/tex]

1) Which of these is a social goal of any economic system?
A) Economic Security
B) Production Standards
Economic Homogeneity
D) State-provided Employment

Answers

Answer:

b

Explanation:

Production standard is a criterion or yardstick or benchmark. It is used for measuring the production of the company. Production standards are fixed for raw materials, production process, tools and equipment, workers, conditions of work, speed of work, quantity of output, quality of output, etc

During operations outside declared hostilities, you may delay contact with local authorities.

Answers

Answer:

Correct: during operations outside declared hostilities, you may delay contact with local authorities.

Explanation:

According to the United States Military Code of Conduct which outlines how its officers and enlisted members are to behave during their enlistment, engagement whether on the battlefield or not in combat and or in the event they become a prisoner of war (POW). This Code of conduct consists of six articles to members of the United States Armed Force which act as an ethics guide and directive.

According to elements of Article II of the Code of Conduct during operations outside declared hostilities, you may delay contact with local authorities.

Which coupon would you use on this chair: $20 off or 20% off. Why? Be as convincing as you can. *

Answers

Answer:20% off

Explanation:it comes out cheaper in the end

The population of a town increased by 20% between 1989 and 1995. If the
population increased again by 10% from 1995 till 2003, what is the percentage increase in the
population between 1989 and 2003?

Answers

Answer:

32 percent

Explanation:

Assume the town's population in 1989 is 100. In 1995 it will be 120. There's a 10% increase (12) from 1995 to 2003 so the population in 2003 is 132. The percentage increase from 1989 (100) to 2003 (132) is (132-100) / 100 = .32 or 32 percent.

The percentage increase in the population between 1989 and 2003 will be 32%.

What is the percentage?

The quantity of anything is stated as though it were a fraction of a hundred.

The population of a town increased by 20% between 1989 and 1995. If the population increased again by 10% from 1995 till 2003.

Then the percentage increase in the population between 1989 and 2003 will be

Let x be the population in 1989.

Then the population in 1995 will be

⇒ 1.2 x

Then the population in 2003 will be

⇒ 1.2 × 1.1 × x

⇒ 1.32x

Then the percentage will be

P = (1.32x - x) / x × 100

P = 0.32 × 100

P = 32%

More about the percentage link is given below.

https://brainly.com/question/8011401

#SPJ2

Determine whether the data set is a population or a sample. Explain your reasoning.
The soil contamination levels at 10 locations near a landfill.
Choose the correct answer below.

Answers

Hi, in order to answer the question I need a picture

how many movements can i make from a 30 squared rectangle if i can only move right and down?

Answers

gahh but uss in s by a Ik ba in s by iss sBriana

Jeremy is looking for a lost paperclip in his room He divides his room into a set of 12-
inch by 12-inch squares and creates a search grid. Jeremy begins in the top left comer
and searches each square grid working his way across the room slowly and methodically.
Jeremy's step-by-step approach is an example of using

Answers

I am very strong and big and strong do you want to feel my muscles, btw Jeremy should just cop a new paper clip brodda
Other Questions
Calculate the volume of the cylinder: 10 yd 7 ydRound to nearest tenth WILL MARK AS BRAINLIEST Currency is money. Which of thefollowing statements is true?ILUnder the Articles of Confederation, eachstate had its own money.Under the Articles of Confederation everystate used the same money. Practice and write the correct third-person type of response to the following questions. No you are not actually answering the questions only writing the beginning of an answer correctly 1. What example of personification does the author use with winter ?2. Why does Fitzgerald include dialogue with Ms. Jones ? 3. What image does Judy want to project in lines 123 - 125 4. Which words or phrases show chronological order ? What irony exists in the story's ending ? What is the answer for number 9 in the Half-life gizmo activity B. Any consecutive sides of a parallelogram are parallel.A. Always TrueB. Sometimes TrueC. Never true 1. Ammonia gas occupies a volume of 450. ml at a pressure of 720, mm Hg. Whatvolume will it occupy at standard pressure? Does anyone listen to Hollywood Undead? I personally love their music! they're independent so It's not very likely you've heard of em! Temperatures are low at the top of a thunderstorm cloud. Based on this evidence, which of the following commonly forms at the top of a thunderstorm cloud?A. acid rainB. air molecules C. iceD. oxygen 1. The litter of puppies was calm yet noisy when I peered into the crate. do you think people should be allowed to clone humans or humman organs why(not) write a story problem that can be represented with the following equation:8x + 3 = 27 How was the Taiping Rebellion an outgrowth ofeconomic globalization? Estimate the area of a rectangle with length 5/8 foot and a width of 4/9 foot. why was Vivien Thomas shunned at John Hopkins? A pendulum has a period of 5.14s and a length of 0.25m. What is the accelerationdue to gravity? * is y=8x a direct variation Find Principal when Time = 5 years, Interest - $ 500; Rate = 5% A polygon has a perimeter of 18 units. It is dilated with a scale factor of 3/2 what isthe perimeter of its image? A student rings a brass bell with a frequency of 300 Hz. The sound wavetravels through brass, air, and glass. What is the wavelength of the wave inbrass?MediumWave speed(m/s)Brass4,700Air346Glass5,640A. 0.64 mB. 1.6 mC. 0.064 mD. 16 m does anyone have the answer please Im begging.