a: b = 7:4
b: c= 2:5
Work out а: c
Give your answer in its simplest form

Answers

Answer 1
Answer:7:10

Explanation: Make b on both ratios the same so that a:b=14:8 and b:c=8:20 to make one ratio a:b:c 14:8:20 and the simplify to 7:4:10 and then take out a and c to make 7:10

Related Questions

3.785 to whole number

Answers

Answer: 4

Step-by-step explanation: with rounding the 7 bumps the 3 to a 4

find the area of circle having radius 14cm.

Answers

Answer: 1231.50 cm^2

Step-by-step explanation:

Area of a circle: A=2pir^2

A=2(pi)(14)^2

A=1231.50 cm^2

please just help me simplify these NOT SOLVE THEM IF AT ALL POSSIBLE! THANKS!!!​

Answers

5th question: [tex]\frac{-8-4a}{-4} =2 + a[/tex]

6th question: [tex]11(-4q +3d + 3) = -44q +33d+33[/tex]

7th question: [tex]\frac{15w +5-35w}{-5} =-3w-1+7w=4w-1[/tex]

8th question: [tex]4(y-1)+9(y+2) = 4y-4 + 9y+18= 13y+14[/tex]

Hope it helps!

128.15 equals 11 (6.4 + 4.8 + x) pls urgent I'm in big trouble​

Answers

Answer in the picture.

Distribute to create an equivalent expression with the
fewest symbols possible.
(7 - 4n) - 6

Answers

Answer:

24n-42

Step-by-step explanation:

by factoring, you take whatever is on the outside and multiply by each of the inside, so.

7x-6=-42

and

-4nx-6= 24n (since we multiply 2 negatives, it becomes positive)

Answer:42-24n

Step-by-step explanation: the other answer switched it around

Need help on 5 don’t get it

Answers

Answer:

3=127

4=53

2=53

......

......

.......

.......

......

......

Rewrite the equation so that it does not have fractions

2-3/4x = 5/12

Do not use decimals in your answer.

Answers

Answer:

[tex] \frac{2 - 3}{4x} = \frac{5}{12} \\ 4x(5) = 12(2 - 3) \\ 20x = 24 - 36 \\ 20x = 12[/tex]

hope it helps you<3

18% of cats who like
Cat food A' also like
Cat food 'B'. If there
are 500 cats who like
Cat food 'A', how many
like Cat food B?
Answer
-
95

28

90

Answers

Answer: 90

Step-by-step explanation:

To easily solve this, just take .18 x 500. We know we can convert a percent to a decimal by moving the decimal point two places to the left. This allows us to multiply .18 x 500 to get a final answer of 90

This submarine starts at zero units we want to move our submarine to six units the submarine can only move by adding two floats or 2 inches at a time how many groups of floats or interest we have to add to get to six units

Answers

Answer:

You can use simple math formulas and equations to solve this problem, so instead of going onto brainly for free answers try using your brain for once

oh wait you dont have one

Answer:

If you mean 2 inches per unit then it is 12 floats

Step-by-step explanation:

Using the following figure, determine the measure of.

Answers

Answer:

x=36

Step-by-step explanation:

Assuming both shapes are the same, we know the entire angle is 108. Basically we just divide 108 with 3 and you have your answer (36).

Megan added two numbers and the resulting sum was an irrational number. The first number was 2/3, which of the following could be the second number? Select TWO that apply

Answers

Answer:

[tex]A.\ 2\sqrt7\ \ \ \ \ \ \ \ \ \ C\bullet3\pi[/tex]

Step-by-step explanation:

[tex]\frac{\left(Basic\ Calculation\right)}{\frac{6}{5}+\frac{2}{3}=\frac{18}{15}+\frac{10}{15}=\frac{28}{15}}[/tex]

[tex]5+\frac{2}{3}=5\frac{2}{3}[/tex]

[tex]\sqrt9+\frac{2}{3}=3+\frac{2}{3}=3\frac{2}{3}[/tex]

[tex]So\ 2\sqrt7\ and\ 3\pi\ is\ the\ answer[/tex]

I hope this helps you

:)

Beth and Jose went to dinner at a restaurant and their entire meal costed $30.75. If they want to give their server a 20% tip, about how much money should they leave on the table for the tip?

Answers

Answer:

$6.15

Step-by-step explanation:

30.75×20%

...........................

Symbolize and Solve Equations
Tools
Save
7
A self-serve car wash charges $5.43 to use its facilities, plus an additional $0.83 for each minute the customer is at the self-serve car
wash. If Tiffany was at the car wash for 5 minutes, how much was she charged?
OA. $10.43
ОВ.
$6.26
OC. $9.58
OD. $4.15
Reset
Submit
6 of 15 Answered
Session Timer: 9:58
Session Score: 67% (4/6)

Answers

x = 5.43 + .83m

5.43 + .83 * 5 = 5.43 + 4.15 = $9.58

What is solving inequalities

Answers

An inequality is a comparison of expressions by either "less than" (<), "less than or equal to" (<=), "greater than" (>), or "greater than or equal to" (>=). Note that Html does not support the standard symbols for "less than or equal to" and "greater than or equal to", so we use <= and >= for these relations.  

The amount of money invested or borrowed is known as

Answers

Answer:

Principle

Step-by-step explanation:

An amount borrowed or invested is a principle

What is the solution set of an inequality? Use the inequality x > 10 as an example.

Answers

Answer:

The set of all solutions. 

Karen jogs at a steady pace up a hill in her neighborhood. She then runs down the hill, and her speed increases. Which graph best describes this
situation?

Answers

Answer:

The last one

Step-by-step explanation:

its literally just up and down

help me bro. easy 100 points for you right here.

Answers

Answer:

b:8 c:4 just look at the table and the graph for the increase of money spent for the rides

Write an equation in point-slope form for the line that passes through the point with the given slope. point: (4,2) and m=3

Answers

Answer:

I think the answer is y = 3x - 10

Step-by-step explanation:

Mr. Hawkins bought 2 shirts for $40 each. The store was have a Buy One, Get One 50% Off sale. Mr. Hawkins also had a 10% off coupon to apply to his subtotal. He then paid 6% sales tax on that amount. How much did he spend?

Answers

Answer:

50.4

Step-by-step explanation:

2x40=80

40/2=20

80-20=60

60x10/100=6

60x6/100=3.6

3.6+6=9.6

60-9.6=50.4

geometry due tonight

Answers

Answer:

A: 5 CM

B: 2.5 CM

C: ABC approx. equal to EDC (I'm not 100% sure on this one, but it makes most sense.)

I can't help you with number four, I'm sorry. I hope someone else comes along and helps with that!

Step-by-step explanation:

The symbol being used means "approximate equality" meaning that the two angels are alike. So in A, the two sides on the shapes are both 5 cm. On B, since it is half of that side, it would be half of five, making it 2.5 cm. For C, the middle letter is the one touched second. Therefore when you draw the shape it makes the most sense that it's ABC approx. equal to EDC. Not to mention that ABC and the next angel has to match, so since the C is last, it also matches in that spectrum.

For D, I don't know the terminology, I'm sorry.

Solve the equation for the variable x: mx + 5w = 6w

Answers

Answer:

x=w/m

Step-by-step explanation:

x = w/m, this is the answer its really no explanation brainly police dont take this down you can check for yourselves.

what is 6 divided by 131.4


SHOW WORK please
will give brainliest

Answers

Answer:

21.6

Step-by-step explanation:

131.6÷6

One just needs to go to his/her calculator and solve it

Answer:

  0.04566210...(8-digit repeat)

Step-by-step explanation:

The quotient of 6 ÷ 131.4 is shown in the attachment. The remainder at the bottom matches the original dividend, so the quotient will be repeating:

  [tex]\dfrac{6}{131.4}=0.\overline{04566210}[/tex]

The division process starts by rewriting the problem to integer division:

  60/1314

(If you like, you could further reduce this to 10/219 by removing a common factor of 6 from numerator and denominator.)

At each stage, the quotient digit is multiplied by the divisor and the result subtracted from the dividend to get a new dividend. Careful attention to the vertical alignment of digits will help ensure that quotient digits have their proper place value.

complete the table below to give the outcomes and the corresponding probabilities

Answers

put a photo or something so we can answer

Find a polynomial that represents the area of the
square.

Answers

Answer:

16x² + 72x + 81

Step-by-step explanation:

The area of a square is [tex]s^2[/tex], where s = side. In this case, we're given the side length as 4x + 9.

[tex](4x+9)^2 = (4x+9)(4x+9)[/tex] [tex](4x+9)(4x+9)=(4x)(4x)+(4x)(9)+(9)(4x)+(9)(9)[/tex] [tex]16x^2+36x+36x+81[/tex] [tex]16x^2+72x+81[/tex]

Therefore, the answer is 16x² + 72x + 81.

A scientist observes that an initial population of 750 endangered turtles triples each year.




If p represents the population of turtles, write an equation for p in terms of y, the number years since the scientist began observing

Answers

Answer:

3p+750=y

Step-by-step explanation:

Can Someone Help Me With This Please!

Answers

Answer:

x is greater than or equal to 11

Step-by-step explanation:

Don't have explanation!! Extremely sorry!

Inequality Form:x>11
Interval Notation:(11,∞)

Help, help, help pips!! Thanks!!

Irrelevant answers will be deleted.​

Answers

Answer:

see explanation

Step-by-step explanation:

(3)

the values of q decrease as the values of p increase.

this indicates an inverse relationship between the quantities, that is

q = [tex]\frac{k}{p}[/tex] ← k is the constant of variation

to find k use any ordered pair from the table.

using q = 16 when p = 3 , then

16 = [tex]\frac{k}{3}[/tex] ( multiply both sides by 3 )

48 = k

q = [tex]\frac{48}{p}[/tex] ← equation of variation

(4)

the values of q increase as the values of p increase.

this indicates the quantities are in direct variation, that is

q = kp ← k is the constant of variation.

to find k use any ordered pair from the table.

using q = 2 when p = 6 , then

2 = 6k ( divide both sides by 6 )

[tex]\frac{2}{6}[/tex] = k , that is

k = [tex]\frac{1}{3}[/tex]

q = [tex]\frac{1}{3}[/tex] p ← equation of variation

PLEASE HELP! One year, the population of a city was 109,000. Several years later it was 126,440. Find the percent increase.

Answers

Answer:

16% Increase

Step-by-step explanation:

I don't really know how to explain

Giving right answer branleist

Answers

Answer: y= -3/5x+2.8

Other Questions
What aspect of the United States Constitution is evidence that though the Framers wanted people to have a voice in government, they also feared giving too much power.Bill of RightsElectoral CollegeNecessary and Proper ClauseThree-Fifths Compromise Which of the following expressions are equivalent to 4^-3/4^-8? Check all that apply.4^8/4^34^-8/4^-34^-54^5 What is the Skeleton Equation of Cl2 + Cu CuCl2? PLEASE HELP I REALLY REALLY NEED HELP I'll literally give someone brainlest if they get the question right Determine whether the graph below is that of a function by using the vertical-linetest. If it is, use the graph to find(a) its domain and range.(b) the intercepts if any.(C) any symmetry with respect to the x-axis, y-axis, or the origin. find the lateral area of the figure geometry HELP ME!!!!!! PLEASE!!!!Select the correct answer from each drop-down menu. A number is 5 more than 3 times another number. The sum of the two numbers is 33. As an equation, this is written x + 3x + 5 = 33, where x represents the smaller number. Plugin the numbers from the set {3, 5, 7, 9} to find the value of x. The value of x that holds true for the equation is ___. So, the smaller number is ___ and the larger number is __ . Amir is growing three plants. He keeps track of each plant's height over time. Which plant is growing the slowest? Explain your thinking . Read the blog entry below and answer the question that follows:At first, I dreaded going to sixth-grade camp. I was sure the food would be poisonous, I would freeze to death in my sleeping bag, and the other kids in my cabin would never talk to me. But was I wrong! In fact, it was the best week ever! I went horseback riding and participated in a ropes activity with a zip line course. After the course, I climbed to the top of a pole using only ropes and carabiner clips, and then I rappelled off the top. I even made a new best friend. Oh, by the way, the food was delicious. It tasted better than my mom's! (But don't tell her.)Review the following sentence.And the food was delicious.If the author wanted to convey a connotation that has a more positive shade of meaning, which of the following words could replace delicious? Repulsive Unappealing Delectable Bland help!! this is due Friday and I forgot how to do math According to legend, what animals did st. Patrick drive out of ireland?. I have a test tomorrow! I am trying to study. I have no clue what the difference between scale and scale factor is! How do you find them? I have to know in 20 min. Please HELP!!! Anna have 10 books and Sam has 20 books who has more? please helppppppppppp what is 613157 rounded to the nearest hundred thousand _____ is based on some subjective mental or emotional attributes (personality), aspirations (lifestyle), or needs of prospective customers. 100 points! need asp tho 8. Evie buys coloredPencils for $3.79markers for $5.80, andpaper for $2,57, ShePays 6.25% Sales tax.How much does shespend total? The temperature outside changed from 94F to 46F over a period of eight days. If the temperature changed by the same amount each day, what was the daily temperature change? Write an expression to represent the perimeter of Melissas garden in terms of x.Type the correct answer in each box. Use numerals instead of words.