Are these ratios equivalent? 4:5 12:20

Answers

Answer 1

Answer:

No

Step-by-step explanation:

[tex]\dfrac{12}{20} =\dfrac{3 \times 4}{4 \times 5}= \dfrac 35\neq \dfrac 45[/tex]


Related Questions

What workshops and seminars are featured on April 20th for Chinese Language Day

Answers

Answer:

How to Celebrate Chinese Language Day.

Celebrate Chinese Language Day by trying to learn Chinese! Online programs or colleges courses can give you plenty of opportunities to learn the Chinese language in all of its complexities.

If you know Chinese, then put it on your resume and try and use it in your work to see what connections you can make with others. I hope I could help

Expressions equivalent to 16x+12

Answers

Answer:

-4/3 or -1 1/3

Step-by-step explanation:

16x+12=0

16x=-12

x=16/-12

Convert the following into metres.
A- 22cm
B- 180km
C-300mm

Answers

A) 22cm

( divide the length value by 100)

22/100 which gives you:

=0.22m

B) 180km

( multiply the length value by 1000)

180×+100 which gives you:

=180000m

C) 300mm

( divide the length value by 1000)

300/1000 which gives you:

=0.3m

1)
22÷100
=0.22m

2)
180×100
=180000

3)
300÷1000
=0.3m

AWNSER PLEASEEEEEEEEEEEEEEEEEE

Answers

Answer:

<-1,-7>

Step-by-step explanation:

You move the z line so it goes southwest instead of northeast, since you are subtracting it. The x range is 8 and y range is 2, so count it from 4,-4. 8 points to left and 2 points down.

PLSSS HELP IF YOU TURLY KNOW THISS

Answers

5/4 or 1 1/4

rewrite 5 as 5/1 and then multiply 5/1 by 1/4

(5*1)/(1*4) = 5/4 = 1 1/4

Answer: Hiya!

Simplify the expression.

Step-by-step explanation:

Mixed Number Form:

✓ 1 1/4

Exact Form:

✓ 5/4

Hopefully this helps!

- Matthew <3

Please Help me !! Its a Math problem * i will give brainlist Three functions are shown in the table Which of the functions represents a linear function? Explain.

Answers

Answer: The answer is B.

Step-by-step explanation:

Last year, Allison paid a monthly cooperative maintenance fee of $873. 12% of this fee
covered her monthly property taxes. How much did she pay last year in property taxes on
her co-op?

Answers

12% of $873 is $104.76. She payed $104.76 per month and if you multiply that by 12 (the number of months in a year) it gives you $1257.12 for the year so she paid that much last year

Math
Please answer the question please and thank you.

Answers

Answer:

The answer is Cubic Meter

A home appraisal company would like to develop a regression model that would predict the selling price of a house based on the age of the house in years (Age), the living area of the house in square feet (Living Area) and the number of bedrooms (Bedrooms). The following Excel output shows the partially completed regression output from a random sample of homes that have recently sold. The predicted selling price for a home that is 12 years of age, has 2,500 square feet of living area, and has four bedrooms is ________

Answers

The regression solved shows that the predicted selling price for a home that is 12 years of age is $443747.

How to compute the value of the home?

From the complete information, the regression equation is given as:

y = 108597.37 - 580.687 × age + 86.82 × living areas + 31261.9127 × bedroom

Therefore, the predicted selling price will be:

= 108597.37 - 580.687 × 12 + 86.82 × 2500 + 31261.9127 × 4

= $443747

In conclusion, the selling price is $443747.

Learn more about regression on:

https://brainly.com/question/25987747

The equation d = startfraction 13 over v endfraction shows that the density of a particular substance equals a mass of 13 grams divided by the volume of the substance. what happens to the density as the volume approaches 0? the density approaches infinity. the density approaches 0. the density approaches 1. the density approaches 13.

Answers

Answer:

  (a) the density approaches infinity

Step-by-step explanation:

As with any inverse relation, when one variable gets smaller, the other gets larger.

When the volume approaches zero, the density approaches infinity.

Answer:

its A

Step-by-step explanation:

What is the area of the triangle that has a base of 15 1/4 and a hight of 18

Answers

Answer:

137.25 units²

Step-by-step explanation:

A = bh/2

A = (15.25)(18)/2

A = 274.5/2

A = 137.25 units ²

I hope this helps!

Need help!! This is due before 1:00 please help ASAP!!! Will give brainliest!!

Answers

Answer:

7. 22 2/5   8. 10 8/10

Step-by-step explanation:

7. 7x3=21 + 7x1/5= 22 2/5

8.  2x5=10 + 2x4/10= 10 8/10

What is the mode of this data set

{2, 2, 3, 3, 4, 4, 4, 4,}

Enter your answer in the box.

Answers

4 it’s asking for the most common

Answer:

4

Step-by-step explanation: 2 shows 2 times.  3 shows 2 times. 4 shows 4 times. So 4 is more common than the others.  So your answer would be 4

For large A restaurant at a 15% service charge to the bill how much would be added to a bill of 638. 40

Answers

Answer:

15% of 638.40 = 95.76

638.40 + 95.76

= 734.16

Step-by-step explanation:

The Louvre is an art museum in Paris. A glass square base pyramid sits in front of the entrance
to the museum. If the pyramid is 35 meters wide at the base and has a slant height of 27.03
meters, what is the minimum amount of glass needed to construct the pyramid? Find the Lateral
Area

Answers

Answer:

lateral area = 1892.1 m²

Step-by-step explanation:

The lateral surface area of the square based pyramid is required.

lateral surface area = 1/2 × perimeter × slant height

we have to find the slant height using Pythagoras theorem

base = 35

height = 27.03

slant height² =  17.5² + 27.03²

slant height² = 1036.8709 + 424.36

slant height² = 1461.2

slant height = √730.61

slant height = 27.0297983714

slant height ≈ 27.03 m

lateral area = 1/2 × perimeter × slant height

lateral area = 1/2 × 35 × 4 × 27.03

lateral area = 3784.200/2

lateral area = 1892.1 m²

A. Set B is an exponential function and the values increase at a faster
rate than Set A.
B. Set A is a linear function and the values increase at a faster rate
than Set B.
O C. Set A is a linear function and the values increase at the same rate
as Set B.
D. Set B is an exponential function and the values increase at the
same rate as Set A.

Answers

Answer:

A is the correct answer

Step-by-step explanation:

The reason is that in set B, you are multiplying by 5 at each step, in set A you are adding 25 at each step which is clearly slower. to check this out try to determine the 10th value of the two functions

Which is a solution to (x − 2)(x 10) = 13? x = 3 x = 8 x = 10 x = 11

Answers

The solution of the given expression  (x − 2)(x 10) = 13 are x=3 or x=-11. So the option A is correct.

What is a quadratic equation?

A quadratic equation is the second-order degree algebraic expression in a variable. the standard form of this expression is ax² + bx + c = 0 where a. b are coefficients and x is the variable and c is a constant.

(x-2)(x+10) = 13

Subtract 13 from both sides

x²+8x-20-13=13-13

x²+8x-33=0

Factorized

(x-3)(x+11)=0

x-3=0 or x+11= 0

x=3 or x=-11

Thus, The answer is A

Learn more about quadratic equations;

brainly.com/question/13197897

Answer:

A) 3

Step-by-step explanation:

The bus will leave in 7 minutes. what time will it leave?

Answers

Answer:

1:52

Step-by-step explanation:

The clock reads 1:45 so simply add 7 minutes to that

Answer: 7 minutes

Step-by-step explanation:

The answer is in the first statement :)

Come and get Brainliest!!!
A rectangle has sides measuring (2x + 7) units and (5x + 9) units.

Part A: What is the expression that represents the area of the rectangle? Show your work. (4 points)

Part B: What are the degree and classification of the expression obtained in Part A? (3 points)

Part C: How does Part A demonstrate the closure property for polynomials? (3 points)

Answers

Answer:

A: 10x^2 +53x +63   B: degree 2; quadratic trinomial  C: the result of the multiplication of polynomials is a polynomial

Step-by-step explanation:

Part A:

The area is the product of length and width. The distributive property is useful for simplifying the expression.

 A = LW

 A = (2x +7)(5x +9) = 2x(5x +9) +7(5x +9)

 A = (10x^2 +18x) +(35x +63)

 A = 10x^2 +53x +63 . . . . area expression

Part B:

The highest power of x is 2. There are 3 terms. A degree-2 polynomial is called a "quadratic." A 3-term polynomial is called a "trinomial."

degree 2

quadratic trinomial

Part C:

In part A we multiplied two polynomials and came up with a result that is a polynomial. This suggests polynomials are closed with respect to multiplication.

I hope this helps!!

59) You are given the equation y=24+3x

a. Make up a story that matches the equation

Answers

Answer: y can be equal to the gym membership fee you pay for 4 months If $24 is the month 1 deposit and × is the fixed charges for subsequent months.

Step-by-step explanation: Month 1: y=24

month 2:y=24+×

Month Month3: y= 24+2×

Month 4:y=24+3×

How do you do this??

Answers

Answer:

35 units ^2

Step-by-step explanation:

First, draw lines or count how many units are between each point. Don't go diagonal, just up/down or left/right, like from point B to point A.

So I counted 5 units from point B to A, 5 units from C to D, 7 units from A to D, and 7 units from B to C.

Now, you choose two sides - one that goes up/down and one that goes left/right. This is your base and your height.

So you should have 5 and 7. Now, the equation of a rectangle is base times height (b* h) so you multiply 5 and 7 together to get your answer, 35 units ^2

I hope this helps :)

What is 29x125x317=
???Help

Answers

Answer:29x ^442

Step-by-step explanation:

Answer:

1149125

Step-by-step explanation:

29x125x317

=29*x125*x317

=29*x442

=29x442

Why might algebra tiles not be a good tool to use to factor x2 18x 80? explain.

Answers

Using algebra tiles to represent the polynomial x² + 18x + 80 would be problematic due to the large number of tiles required.

What are algebra tiles?

Algebra tiles are mathematical manipulatives that help students better understand algebraic thinking patterns and concepts. These tiles have shown to be useful as physical examples

Using algebra tiles to represent the polynomial x² + 18x + 80 would be problematic due to the large number of tiles required.

Due to a large number of tiles. Hence algebra tiles not be a good tool to use to give a factor.

To learn more about the algebra tiles refer to the link;

https://brainly.com/question/22560523

Answer:

Sample response: Algebra tiles would not be a good tool to use to factor the trinomial because you would need to drag an x-squared tile, 18 x-tiles, and 80 plus tiles. That is a total of 99 tiles. It would take a lot of time to drag that many tiles on the board and there might not be enough space to hold all of them. You would also need to determine how to arrange all those tiles to make a rectangle. Since 80 is a multiple of 10, you might recognize that 10 and 8 are the factors that add to 18, which would give you the values to use in the X method.

Step-by-step explanation:

Who ran farther by the end of the week how much farther use the table below that shows the distances in miles

Answers

Answer:

Yu ran farther by the end of the week.

Step-by-step explanation:

Fraction addition

[tex]\sf \text{Total distance ran by Holy= $1\dfrac{1}{2}+\dfrac{1}{2}+2\dfrac{1}{4}+\dfrac{3}{4}+1\dfrac{1}{2}$}[/tex]

                   Convert mixed fractions to improper fractions

                                        [tex]\sf =\dfrac{3}{2}+\dfrac{1}{2}+\dfrac{9}{4}+\dfrac{3}{4}+\dfrac{3}{2}\\\\ = \dfrac{3}{2}+\dfrac{1}{2}+\dfrac{3}{2}+\dfrac{9}{4}+\dfrac{3}{4}\\\\=\dfrac{7}{2}+\dfrac{12}{4}\\\\=\dfrac{7*2}{2*2}+\dfrac{12}{4}\\\\=\dfrac{14}{4}+\dfrac{12}{4}\\\\=\dfrac{14+12}{4}\\\\=\dfrac{26}{4}\\\\=\dfrac{13}{2}\\\\=6\dfrac{1}{2} \ miles[/tex]

[tex]\sf \text{Distance travelled by Yu=1\dfrac{3}{4}+1\dfrac{1}{2}+2\dfrac{3}{4}+1\dfrac{1}{4}+\dfrac{1}{2}}[/tex][tex]\sf \text{Distance traveled by Yu= $1\dfrac{3}{4}+1\dfrac{1}{2}+2\dfrac{3}{4}+1\dfrac{1}{4}+\dfrac{1}{2}$}[/tex]

                                      [tex]\sf = \dfrac{7}{4}+\dfrac{3}{2}+\dfrac{11}{4}+\dfrac{5}{4}+\dfrac{1}{2}\\\\ =\dfrac{(7+11+5)}{4}+\dfrac{3+1}{2}\\\\= \dfrac{23}{4}+\dfrac{4}{2}\\\\=\dfrac{23}{4}+\dfrac{4*2}{2*2}\\\\=\dfrac{23}{4}+\dfrac{8}{4}\\\\=\dfrac{31}{4}\\\\=7\dfrac{3}{4} \ miles[/tex]

Yu ran farther by the end of the week.

                     

Solve the system of equations.

7x – y = 7
7x2 – y = 7

(0, 7) and (0, –7)
(1, 0) and (0, –7)
(3, 14) and (0, –7)
(4, 14) and (–1, 10)

Answers

Answer:

2nd option

Step-by-step explanation:

7x - y =  7 ( multiply through by - 1 )

- 7x + y =- 7 ( add 7x to both sides )

y = 7x - 7 → (1)

7x² - y = 7 → (2)

substitute y = 7x - 7 into (2)

7x² - (7x - 7) = 7 ← distribute parenthesis on left side

7x² - 7x + 7 = 7  ( subtract 7 from both sides )

7x² - 7x = 0 ← in standard form

7x(x - 1) = 0 ← in factored form

equate each factor to zero and solve for x

7x = 0 ⇒ x = 0

x - 1 = 0 ⇒ x = 1

substitute these values into (1) for corresponding values of y

x = 0 : y = 7(0) - 7 = 0 - 7 = - 7 ⇒ (0, - 7 )

x = 1 : y = 7(1) - 7 = 7 - 7 = 0 ⇒ (1, 0 )

Answer:

B. (1, 0) and (0, –7)

Step-by-step explanation:

I took the algebra exam

A right triangle ABC is shown. What is the cos A?


Answers

Answer:

8/17

Step-by-step explanation:

A cosine of an acute angle in a right triangle is equal to the length of the shorter side divided by the length of hypotenuse.

question is in the image below

Answers

The answer is c I think. Just a quick guess


The area of a triangle is 106 square feet. The base is twice the height. Find the height.

Answers

Answer:

The height is [tex]\sqrt{106}[/tex] feet

Step-by-step explanation:

First, lets assign and categorize the information given to us:

Area = 106 [tex]ft^{2}[/tex]

b = 2h (Base is twice the height)

Next, lets look at the formula for the area of a triangle:

Area = [tex]\frac{1}{2} bh[/tex]

Then, lets substitute the given information and solve:

106 = [tex]\frac{1}{2}[/tex] * 2h * h
106 = [tex]h^{2}[/tex]
[tex]\sqrt{106}[/tex] feet = h

PLS HELP FAST !!!
The chart below shows the results of survey taken by a movie theater. The theater asked what genre the mover goers preferred to see. If the theater owner asked 100 people, how many people would prefer Drama? Round to the nearest whole number

Answers

Answer: Hence the cost of operating theater if there are 100 people at a show is 20,000Rs.

Step-by-step explanation:

Theater is a place where the movies are shown in big screens and Speakers are used for the clear audio of the movie.

In a theater there will be 3 to 4 shows for a movie or different movie.

Theater can consist of 250 - 300 seats and can cost up to 250rs for a seat.

Consider a ticket cost of 200rs. For 100 people in a show ,

                              Cost = 200 × 100

                               Cost = 20,000.

Hence the cost of operating theater if there are 100 people at a show is 20,000Rs.

At a bag sale, the total amount of money collected from the sales was $12 150. The number of Bag P and Bag Q sold were in the ratio of 5 : 2. The number of Bag Q and Bag R sold were in the ratio of 3 : 4. The cost of Bag P was $50. The ratio of the cost of Bag P to the cost of Bag Q to the cost of Bag R was 1 : 3 : 6. What was the total number of bags sold at the sale?​

Answers

Answer:

so basiclly a monkey can not turn into a monkey so they are real monkeys

Step-by-step explanation:

Other Questions
PLease help i will give brainliest The radius of a circle is 19m. Find its area to the nearest whole number. Now that the Civil War is over and Lincoln has been assassinated, what should be done with the South/Confederacy? Should we allow them to come back and rejoin the Union? Should they have to pay for the war? Should there be steps or a process for them to rejoin? Unit 11Life Beginner National Geographic Learning5 Grammar past simple negative and question forms Write questions and short answers. Use pronouns. 1 My father didnt work in office. 2 Kara left her job last month. 3 My parents didnt go to Mexico last year. 4 I swam in the lake. 5 My wife and I didnt live in Canada. 6 Mike had a meeting with his colleagues.Did he work in an office?No, he didnt.6 Grammar past simple with question words Look at the underlined words. Write questions for these answers. Use pronouns. 1 Alex had a meal with his parents. 2 My parents went to the United States last month. 3 I went to the beach last weekend. 4 My brother watched videos with his friends. 5 I met an artist at the party. 6 Jane had cheese sandwiches for lunch theyre her favourite.Who did he have a meal with?Unit 11 Revisio The function of the platelets is to:A. Transport oxygen to the tissues.B. Surround and consume harmful microbes.C. Help repair tissue and close wounds both internally and externally.D. Produce chemicals called antibodies. Please show work, thanks! Is 3x^2-5x+205x^7 a perfect square? Tamara's backyard pool needs a cover for the winter. The pool isrectangular with a length of 12 feet and an area of 196.8 square feet.What is the width of the pool cover Tamara's pool will need? a poker hand consisting of five cards, is dealt from a standard deck of 52 cards. Find the probability that the hand contains five face cards What do you call a vacation trip for 27 physicians Which of the following is not true of christian art after the edict of milan? a. the art included christian symbols, such as the cross and the good shepard. b. mosaics freely covered church walls and ceilings. c. sculptures rarer than paintings. d. artists used bright colors and shading. please select the best answer from the choices provided a b c d Your connection to this site is not secure how to fix. easy points easy points find the factors of 45 The selling price of a textbook is $158.75. If the markup is 25% of the bookstore's cost, what is the bookstore's cost of the textbook? Select 3 qualities of good customer service. you will get credit for all answers that are correct. select 3 correct answer(s) question 2 options: having good technical knowledge to understand problems or questions about products slow to respond customers' complaints self-control to tolerate insults not caring for what customer is feeling, it is not your problem problem-solving skills to solve customer problems 7. Terrance needs to find the lateral surface area of the box shown below. Assuming that the base is the bottom of the prism, which of the expressions below will give him the correct lateral surface area? Which amendment to the U.S. Constitution grants the right to a jury trial in state criminal proceedings Cherokee Manufacturing Company established the following standard price and cost data.Sales priceVariable manufacturing costFixed manufacturing costFixed selling and administrative cost$12.00 per unit$ 7.20 per unit$3,600 total$1,200 totalCherokee planned to produce and sell 2,000 units. Actual production and sales amounted to 2,200 units.Requireda. Determine the sales and variable cost volume variances.b. Classify the variances as favorable (F) or unfavorable (U).d. Determine the amount of fixed cost that will appear in the flexible budget.e. Determine the fixed cost per unit based on planned activity and the fixed cost per unit based on actual activity.Answer is not complete. What is the first form of chemical digestion that food encounters when entering the digestive system? A.molars B.pepsin C.saliva D.tongue