How do you convert r=8 cos(θ) into cartesian form?

Answers

Answer 1
As relation between Cartesian coordinates (x,y) and polar coordinates (r,θ) is given by x=rcosθ and y=rsinθ i.e. r2=x2+y2 .
As r=8cosθ can be written as.
r×r=8rcosθ or.
r2=8rcosθ or.
x2+y2=8x.
Jul 13, 2016
Answer 2
The collection of monster that are in your closet is 10

Related Questions

3y + 4y using the Distributive Property, would be which answer choice below? *
3(y+4)
y(3+4)
4(y+3)
3(4+y)

Answers

Answer:

y(3+4)

Step-by-step explanation:

[tex]3y + 4y = y(3 + 4) \\ [/tex]

Answer:

y(3+4)

Step-by-step explanation:

Y is being multiplied by 3 and 4 then added. adding them first then multiplying makes it simpler.

help plsss
A= {2,3,4,5}
B= {c,d,e,f}
C= {4,5,6,7}

Answers

Answer:

this isn't an answer just need these points

Step-by-step explanation:

1) Jayden runs 1/4 of a mile in 1/4 of an hour. How far will it take him to run 1hr.

2) Dylan walked 1/3 miles in 20 minutes How far will he goes in miles distance in 120 minutes? ​

Answers

Answer:

Question 1 : If you mean how many miles will he run in 1 hour then it is 1 Mile | Question 2 : 2 Miles

Step-by-step explanation:

Question 1 :

1/4 x 4 (because of the hour being split into fourths) = 1 Mile

Question 2 :

120 / 20 = 6, 6 x 1/3 = 6/3, simplified = 2

Which equation is equivalent to the equation 6x + 9=12

Answers

Answer:

the answer is 1/2

Step-by-step explanation:

i solved it

C= 5/9(F-32)



The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true?

A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of
5
9
degree Celsius.
A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.
A temperature increase of
5
9
degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius.
A) I only
B) II only
C) III only
D) I and II only

Answers

D hope this helps you

Solve for w.
9- w = 224​

Answers

Answer:

-215

Step-by-step explanation:

-w = 215

w = -215

hope this helped

Two of your friends go bowling. One friend rents a pair of bowling shoes for $3 and bowls 3 games. The other friend brings his own bowling shoes, bowls 4 games and buys a soda for $0.50. Both friends spend the same amount of money. Show how you can write and solve an equation to find the cost of one game.

Answers

Answer: The cost of each game is $2.50

Step-by-step explanation:

Let's find the equations for each friend:

Friend 1:

Pays $3 for the shoes, and plays 3 games, then if X is the cost of each game, Friend 1 pays a total of:

$3 + 3*X

Friend 2:

This friend buys a soda for $0.50, and he plays 4 games, remember that the cost of each game was X. then this friend pays:

$0.50 + 4*X

And we know that both friends pay the exact same amount, then we can write:

$3 + 3*X = $0.50 + 4*X

And solve this for X.

We need to isolate X, then we can move all the terms with X to the right, and all the terms without X to the left:

$3 - $0.50 = 4*X - 3*X

$2.50 = (4 - 3)*X = X

This means the cost of each game is $2.50

While shopping for a speaker, you see a discount.

What expressions can be used to find the total discount?

Select all the correct methods that apply (3).


0.3 * 42.00
3/10 * 42
0.03 * 42
3 * 4.2
30 * 42

Answers

0.3
3/10
0.03

Hope this helped

Stacy's Weekly salary is $1516.52 what is her annual salary?

Answers

Answer:

Does she get paid once every week?

Step-by-step explanation:

Approx. $78,859.04 somewhere around there

what's the answer pls​

Answers

The answer is A 9 you first do 3x9+4=31 then 5x9-2=43 then do 43+31=74

Help with these questions I´ll CASHAPP YOU 55$$

Answers

Answer:

umm ok srry this is confusing

Step-by-step explanation:

Help with these questions I´ll CASHAPP YOU 55$$ can anybody help plz plz?????

I need to show my work for 6a = 36​

Answers

Answer:

6a =36

a = 36/6

a = 6

that is the answer

pls mark brainiest

Step-by-step explanation:

Answer:

a=6^2

Step-by-step explanation:

So you would just show your anserw because 6 to the 2 power would actually be 6 times 6 and that would equal 36 if that makes sense :)

1760 upper primary pupils took part in a sports meet in 2014. This was decreased of 20% when compared to 2015. The number of the upper primary pupils who took part in 2016 increased by 5% when compared to 2015. How many upper primary pupils took part in the sports meet in 2016?

Answers

Answer:

Number of upper primary pupils who took part in the sports meet in 2016 is 1478.

Step-by-step explanation:

Total number of upper primary pupils who took part in the sports meet in 2014 is 1760. It was decreased of 20% compared to 2015.

So that,

20% of 1760 = [tex]\frac{20}{100}[/tex] x 1760

                    = 0.2 x 1760

                    = 352

Number of upper primary pupils who took part in the sports meet in 2015 = 1760 - 352

                   = 1408

Also,

5% of 1408 = [tex]\frac{5}{100}[/tex] x 1408

                  = 0.05 x 1408

                  = 70.4

Number of upper primary pupils who took part in the sports meet in 2016 = 1408 + 70.4

                           = 1478.4

With an increase of 5% compared to 2015, the number of upper primary pupils who took part in the sports meet in 2016 is 1478.

Given 4s+3-8t when s=7 and t=2.

Answers

Answer:

15

Step-by-step explanation:

[tex]4x+3-8t\\\\s=7\\\\t=2\\\\4(7)+3-8(2)\\\\28+3-16\\\\28-13\\\\15[/tex]

An animal reserve has 20,000 elk. The population is increasing at a rate of 8% per year. This can be modeled by the function P(t) = 20,000 (1.08)^t where t represents time in years and P(t) represents the elk population. What is the estimated population of elk in 6 years?

Answers

Answer:

The answer would be 31,737 elks.

Step-by-step explanation:

You would solve this by multiplying 1.08 by the power of 6 which equals 1.586874322944. You would then multiply this number by 20,000 which equals 31,737.4865 but since you can’t have .4865 of an elk the answer is just 31,737.

I hope this helps

help meeeee plzzzzzzzzzz i need this done

Answers

Answer:

1.) yes

2.) no

Step-by-step explanation:

1.) Yes

3x - 2y = 1

3(5) - 2(7) = 1

15 - 14 = 1

1 = 1

2.) No

2x + 8y = 26

2(-3) + 8(-4) = 26

-6 - 32 = 26

-38 ≠ 26

Answer:

1. yes 2. no

Step-by-step explanation:

1. 3(5)-2(7)=1 √

2. 2(-3)+8(-4)=-38 not 26 ×

Helpppppp please......................................

Answers

I hope this helps, have a good day

Step-by-step explanation:

4. - 5a>1-3

5a<2

a<2/5

5. - 2b<-6-27

2b>33

b>33/2

6. 1/2(c+1)>5

c+1>10

c>9

7. A. The club earns 10*p $

B. Difference 10*p - 75

C.

[tex]p \geqslant \frac{(75 + 50)}{10} [/tex]

[tex]p \geqslant \frac{125}{10} [/tex]

hi you are amazing don't let others ruin your day, You are beautiful in your own ways, God loves you put him in the lead and we will make it through the pandemic <3 I also have to put this or they will report me 2+2=

Answers

Answer:

2+2=4

Step-by-step explanation:

Thank you so much. <3

Be safe

Branliest! Please I'm beggin you! Help me!!!


The lunch lady has 5 pounds of lasagna left over. If she makes 14-pound servings, how many servings of lasagna can she serve with the amount left over?The lunch lady has 5 pounds of lasagna left over. If she makes 14-pound servings, how many servings of lasagna can she serve with the amount left over?

Answers

Answer:

How does she make 14 pound servings with 5 pounds ?

Answer:

4/5

Step-by-step explanation:

cus i said so

Can anyone please help me with this??????????? please please help me with this

please please can someone help me with this

Answers

Congruent is the corrrect answer ya

Answer: I agree with the other person, and are there any options for the other two parts?

Ben has been driving nonstop along a highway for 5 hours: The minimum speed permitted on the highway is 45 kph and the maximum speed permitted is 70 kph.Solve for the range of the distances d that Ben could trave legally traveled. Give your answer as an inequality.

Answers

Answer:

[tex]225\leq d \leq 350[/tex]

Step-by-step explanation:

5 * 45 = 225

5 * 70 = 350

This is in edge and I’m timed!!!

Answers

Answer:

C

Step-by-step explanation:

It’s 1.333333333(repeating) and that is equal to 1 1/3

Answer:

C-1 1/3

Step-by-step explanation:

The answer in decimal form is 1.33333333*repeating* and that is equal to 1 1/3 in fraction form, so C would be correct.

Answer Both Questions

Frankiln are 3/4 of an energy bar before his baseball game. Trey ate 2/3 of what Franklin ate. What fraction of an energy bar did Trey eat?


Colin was helping his uncle clean up a construction site. Colin's job was to make a neat stack of scrap wood. Each piece of wood was 1 3/8 inches thick. At the end if the day, Colin's stack was 57 3/4 inches tall. How many pieces of wood were in Colin's stack?

Answers

Answer:

a) 1/2 of an energy bar

b) 42 pieces

Step-by-step explanation:

a) Here, Franklin are 3/4 of an energy bar while Trey are 2/3 of what Franklin ate

The fraction are by Trey is 2/3 * 3/4 = 6/12 = 1/2

b) To find the number of pieces of wood present, we will need to divide the height of Colin’s stack by the thickness of each piece of wood

Mathematically, that will be;

57 3/4 divided by 1 3/8

= 231/4 * 8/11 = 42 pieces

Answer:

kejorrerprpfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

Write an inequality for the graph below.

Answers

Answer:

There are 2 lines, so this is a system of inequalities.

Find the equation of both lines:

The longer line using points (0,6) and (3,3)

Equation is y = -X+6, the inequality becomes y ≥-x+6

The equation for the shorter line:

Using points (5,1) and (6,2)

Equation is y=x-4, the inequality becomes y≤x-4

The system of inequalities is:

y ≥-x+6

y≤x-4

Step-by-step explanation:

Find the y-intercept and x-intercept of the line.
x-3y=6

y-intercept:

x-intercept:

Answers

Answer:

x=(6,0)     y=(0,-2)

Step-by-step explanation:

hope it helped:)

they keep returning and saying show work again​

Answers

Answer:

We conclude that:

[tex]20\times \:3\frac{1}{5}=64[/tex]

Step-by-step explanation:

Given the expression

[tex]20\:\times 3\frac{1}{5}[/tex]

convert mixed number to improper fraction: [tex]a\frac{b}{c}=\frac{a\times c+b}{c}[/tex]

i.e. [tex]3\frac{1}{5}=\frac{3\times 5+1}{5}=\frac{16}{5}[/tex]

so the expression becomes

[tex]20\:\times 3\frac{1}{5}\:=20\times \:\frac{16}{5}[/tex]

Factor the number: 20 = 5×4

              [tex]=5\times \:4\times \frac{16}{5}[/tex]

Cross-cancel common factor: 5

               [tex]=4\times \:16[/tex]    

Multiply the numbers: 4×16 = 64

               [tex]=64[/tex]

Therefore, we conclude that:

[tex]20\times \:3\frac{1}{5}=64[/tex]

A cell phone plan costs $200 to start. Then there is a $50 charge each month.

Is there a proportional relationship between time and the cost of the cell phone plan? Explain how you know.​

Answers

Answer:

I cant speak English well. I dont understand what it says. can u explain what do u want. I'll help u

What is the slope of the linear function
y= -1/3x+1
is it
-1/3
1/3
-1
1

Answers

Answer:

-1/3

Step-by-step explanation:

This equation is in y-intersept form; y=mx+b, where m is the slope

Answer:

-1/3

Step-by-step explanation:

y = mx + b

m = slope

b = y-intercept

To which subset of real numbers does the number one-fifth belong?
A. irrational numbers
B. rational numbers
C. whole numbers, integers, rational numbers
D. whole numbers, natural numbers, integers

Is it A? Thanks!

Answers

the answer is B, rational numbers :)

On Saturdays, Eve earns $14 per hour for yard work and an extra amount for dog walking. Look at the table. Choose the linear function f Eve can use to determine her pay.
Hours 1 2 3 4 5
Pay 26 40 54 68 82
A. f(x) = x + 14
B. f(x) = 12x + 16
C. f(x) = 12x + 14
D. f(x) = 14x + 12

Answers

The answer would be answer D because she gets $14 and hour so you would plug the hours she works into the letter x

The linear function f Eve can use to determine her pay would be; D. f(x) = 14x + 12

What is a linear equation?

A linear equation is an equation that has the variable of the highest power of 1. The standard form of a linear equation is the form Ax + B = 0.

Given that Eve earns $14 per hour for yard work and an extra amount for dog walking on Saturdays.

The table shows the data;

Hours 1 2 3 4 5

Pay 26 40 54 68 82

Thus, the linear function f Eve can use to determine her pay is;

f(x) = 14x + 12

To check;

f(x) = 14x + 12

f(x) = 14(1) + 12

f(x) = 14 + 12 = 26

Hence, The linear function f Eve can use to determine her pay would be; D. f(x) = 14x + 12

Learn more about linear equations;

https://brainly.com/question/10413253

#SPJ2

Other Questions
calculate the molar mass of cacl2 is anyone single and want to date me and my Question is what is 1234567 * 1234567 why we need assessments? Based on the maps, what can be concluded about the result of the Reconquista in 1000 CE?A. Muslims claimed all of the Iberian Peninsula.B. France claimed much of the Iberian Peninsula.C. Castile controlled most of the Iberian Peninsula.D. Christians recovered some of the Iberian Peninsula. ASAP!!!what is the definition of open shape in your own words?What is the definition of closed shape in your own words?both in art terms, please. Which statement best describes how the connotation of the word amateurs affects the passage's tone?His many years in office have made Senator Obie a true statesman. Hecan certainly teach those well-dressed amateurs in the state capitol athing or twoA. The connotation reveals a disappointed tone by suggesting thatthe other politicians are too inexperienced to be usefulB. The connotation suggests a nostalgic tone by fondly recallingwhat it's like to be starting out at something new.C. The connotation suggests an approving tone by indicating thatthese politicians have done good work despite a lack ofexperienceD. The connotation indicates a hopeful tone by suggesting that thesepoliticians are at the beginning of promising careers ___ rock that has cooled fast may look like glass. *O IgneousO MetamorphicO Sedimentary Submit your 300-word essay that thoroughly analyzes a problem that was solved through social media and provides your opinions on the impact social media use had on the issue. a definition of the problem-- what it is; an analysis of the problem-- what caused it and what the major issues are; how social networking was used to solve the problem; your opinions on how social media made it easier to solve the problem; and your sources. Cats can bring a lot of joy to your life. They also require a few items to live comfortably in your home. They are easy to care for and will be there to cuddle you in return. The cost of owning a cat is manageable but needs consideration. As long as you follow these guidelines, you will be a wonderful owner to your new cat or kitten. Every cat is unique. Over time, you will learn how to provide for its individual needs and get to know its personality.Select the sentence that correctly states how the headings support the article.Question 2 options:They give the reader an idea of the topic in each section.They help explain the text in enough detail for the reader.They give the reader an idea of other features in the section.They help explain the other text features in enough detail. In what ways was American Expansionism different from and similar to the imperialism of European nations and Japan? how can you maintain your personality? who is the creator of yandere simulator Please help me with this question. Determine the constant of variation for the direct variation given. Type a numerical answer in the space provided. What is the area of the figure A 234 inB 315 in C 225 in D 252 in helppppppppppppp pleaseeeee The trial balance of Sheffield Corp. at the end of its fiscal year, August 31, 2022, includes these accounts: Beginning Inventory $18,870; Purchases $224,790; Sales Revenue $204,200; Freight-In $9,780; Sales Returns and Allowances $4,720; Freight-Out $2,740; and Purchase Returns and Allowances $5,430. The ending inventory is $20,100.Prepare a cost of goods sold section (periodic system) for the year ending August 31, 2022. 3. At the beginning of A Christmas Carol," how did Ebenezer Scrooge treat others ? Paula needed grounded beef to make lasagna for dinner. The ground beef cost $2.09 per pound at Vidalia Market. Write an equation to help Paula determine the total amount, y, she will pay for a given number of pounds of ground beef, x? A. x = 2.09y B. 2.09 = y/x C. y = 2.09x D. y = x/2.09 Pay attention to what happens to the things around you as you go aboutyour day. Describe three examples of Newton's third law in action (usedifferent ones from those described in the lesson). In your examplesdescribe the action and the equal and opposite reaction.