Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.

Show that the ratios
10/20
and
30/60
form a proportion by finding a common multiplier.
Show that the ratios in part (a) are equal by writing them in simplest form.

Answers

Answer 1

Answer:

Step-by-step explanation:

(A) We need to show both fraction of same proportion.

Ratio 1:  

If we multiply by 3 at numerator and denominator

(B) Now we simplify both ration into simplest form

Step-by-step explanation:


Related Questions

i need some help over here

Answers

Answer:

50

Step-by-step explanation:

Answer:

The first one should be 275 the second is 11000

Step-by-step explanation:

In Mark's collections, the ratio of basketball cards to football cards is 7 to 4.

Which could represent the numbers of football and basketball cards?


71 basketball cards, 40 football cards


63 basketball cards, 36 football cards


35 basketball cards, 24 football cards



24 basketball cards, 42 football cards

Answers

Answer:

B

Step-by-step explanation:

7x9=63 also 4x9=36 so even though there larger numbers it still is the same ratio

B. 63 basketball cards, 36 football cards

Relationship B has a lesser rate than Relationship A. Does this graph represent Relationship A. What table could represent Relationship B?

{Time (weeks) 3 6 8 10
{ Plant growth (in.) 4.8 9.6 12.8 16

{Time (weeks) 3 4 6 9
{Plant growth (in.) 6.3 8.4 12.6 18.9

{Time (weeks) 3 6 8 10
{Plant growth (in.) 2.25 4.5 6 7.5

{Time (weeks) 3 4 6 9
{ Plant growth (in.) 5.4 7.2 10.8 16.2

The first-quadrant graph showing a ray from the origin through the points begin ordered pair 2 comma 3 ends ordered pair and begin ordered pair 4 comma 6 end ordered pair. The horizontal axis label is Time in weeks. The vertical axis label is Plant growth in inches.

Answers

Answer:

The answer it’s 77

Answer:

the answer im pretty sure is A. (weeks) 3 6 8 10    (in) 4.8 9.6 12.8 16

Step-by-step explanation:

He was a newcomer in the land, a chechaquo, and this was his first winter. The trouble with him was that he was without imagination. He was quick and alert in the things of life, but only in the things, and not in the significances.

What do you believe the author is trying to explain and tell the reader?

Tip: Think about what the author is wanting you to understand with the underlined sections. Fully develop your thoughts to answer this question.

Answers

Answer:

The author is trying to tell us that you need an imagination

Step-by-step explanation:

Three out of five people surveyed said that Shrek 2 is better than Shrek 3 and Shrek 4. If a total of 560 people are surveyed, how many would you expect to agree that Shrek 2 is better?

Answers

Answer:

Shrek 2 IS better than the other 2 because THE OTHER TWO HAS NO PLOT!!

Answer:

336

Step-by-step explanation:

To find the answer, we will cross multiply.

3         ?

5       560

We will first multiply 3*560.

= 1680

Next, we will divide our previous answer by 5.

1680/5= 336

therefore, you would expect 336/560 people to like Shrek 2 better than 3 and 4.

please help me, i'm no good at probability.

Answers

the answer is D I toke the test and got it correct
Answer is D. hope this helps

what is 11/15 +[-7/12 = ?

Answers

Answer: 3/20

Step-by-step explanation:

11/15+(-7/12)=3/20 hope it helped

At time t=0 elevator A is 40 feet above the ground . It descends at a rate of 10 feet per second. The height of elevator B is shown in the graph. Which of the following statement is true select all that apply

Answers

Answer:

Elevator A descends at a faster rate than Elevator B

Answer:

Check off:

Elevator B will reach the ground level first (it starts at the same height as elevator a but it is descending faster)

The change in height of both elevators can be represented by linear functions

Step-by-step explanation:

A plant grew 7 inches in 5 months. The plant grows the same amount each month. Use this rate to complete this table.
(Redo since the last photo was all wonky and stuff)​

Answers

Answer:

1 | 1.4

2 | 2.8

3 | 4.2

4 | 5.6

5 | 7

6 | 8.4

Step-by-step explanation:

7 inches in 5 months

7/5 = 1.4

It grows 1.4 inches a month

This is the table

1 | 1.4

2 | 2.8

3 | 4.2

4 | 5.6

5 | 7

6 | 8.4

simplify the expression 4x24

Answers

Answer:

96

Step-by-step explanation:

4*24 = 96

it’s 96! all you had to do was long multiplication! (4x4=16, bring up the 1. 4x2=8 8+1=9)
1
24
x 4
96

55 quarters + 88 pennies + $0.28 + 33 dimes =

Answers

Answer:

18 dollars and 21 cents. $18.21

Step-by-step explanation:

Please help me ASAP
I will give brainliest

Answers

Answer:

-23

Step-by-step explanation:

rearrange to point slope form first

slope can be fine by y2-y1/x2-x1 (im using the first 2 points)

so 13-25 = -12 and -54-(-72) = 18, and the slope is -12/18 which is -2/3

then you can use any point (i used the first point) to create the point slope form which is y-ypoint=slope(x-xpoint) and equation would be y-25=-2/3(x+72)

turn it into slope intercept form by multiplying -2/3 within the equation and adding -25 on both sides

you will get y= -2/3x-23

and the y intercept will be (0, -23)

(o,-23)
This is because the slope is -2/3 and if you graph this it’ll show that the line crosses the y intercept at -23

In 15 minutes Frankita created 15 drawings. In 30 minutes she created 17 drawings. In 45 minutes she created 20 drawings. In 60 minutes she created 24 drawings. If Frankita continues making drawings in the same pattern, how many total drawings will Frankita have created at the end of 90 minutes?

Answers

Answer:

Frankita will create 29 drawings at the end of 75 minutes.

Step-by-step explanation:

hope this helps :)

What is the difference between these two expressions?
(5 + 3) x 3
(5 + 3) x 9
(5 + 3) x 3 is twice as much as (5 + 3) x 9
(5 + 3) x 9 is three times as much as (5 + 3) x 3
(5 + 3) x 9 is twice as much as (5 + 3) x 3
(5 + 3) x 3 is three times as much as (5 + 3) x 9

Answers

B because (5+3) x 3 is 24 and (5 + 3) x 9 is 72. So (5 + 3) x 9 is 3 times as much as (5+3) x 3.

help im not good with fractions!!!

Randy has 2/3 of a bag of candy left. He has 3 friends he wants to give his leftovers to. If he splits the remaining 2/3 of a bag among his 3 friends equally, what part of the bag will each friend get?

Answers

2/9 because I know that’s it

Answer:

2 please follow me fast and vote me

Step-by-step explanation:

2/3*3

= 6/3

= 2

evaluate the expression | 10 | =

Answers

Answer:

10

you go positive for negative numbers and stay positive for positive numbers

Answer:

before i answer this, do you still need help with this question???

Step-by-step explanation:

Which equation has the solution x = 5?


Select EACH correct answer.


25x+4=9

3x + 1 = 9

x5+5=6

18−2x=9

11 + 6x = 22

32−4x=12

Answers

it would be 32-4x=12 !

Answer:

if your in k12 6.03 Quiz: Solve Equations by Substitution this should be right

Step-by-step explanation:

btw if ur not in k12 it should still be right

what are the names of ALL the members of nct? (you only need to put their stage name)

(i know this i just wanted to see if anyone is pretending they do) meeheheheeh

Answers

Answer:

Taeyong, Taeil, Johnny, Yuta, Kun, Doyoung, Ten, Jaehyun, WinWin, Jungwoo, Lucas, Mark, Xiaojun, Hendery, Renjun, Jeno, Haechan, Jaemin, YangYang, Shotaro, Sungchan, Chenle, Jisung

Step-by-step explanation:

Answer:

johnny

jisung

jaemin

jaehyun

jungwoo

jeno

mark

lucas

taeyong

ten

winwin

kun

hendery

yangyang

xiaojun

taeil

haechan

renjun

shotaro

sungchan

yuta

doyoung

chenle

Step-by-step explanation:

i think thats it ;(

also lol dm me answering this 6 days late lol

In a salad recipe, the ratio of carrots to cucumbers must remain constant. The table below shows some possible combinations of carrots and cucumbers.

Answers

Answer:

The answer is 4

Step-by-step explanation:

The ratio of carrots to cucumbers is 1:3, if you are trying to find the lowest ratio or common factor that would be 1 carrot and 3 cucumbers. 1+3=4 so the answer is four.

Simplify to create an equivalent expression.
3(2+6d)-5=3(2+6d)−5=?
can someone tell me how i solve this i will give brainliest to the best answer

Answers

Answer:

3(2+6d)-5=3

(2+6d)−5=?

Step-by-step explanation:

18d+1

Exact Form:

d=19d=19

Decimal Form:

d=0.¯1d=0.1‾

First solve the ones in the parentheses if not remember there’s always calculators

A Tour of Washington, D.C. Parallel Lines and Transversal

Answers

Answer:are you still doing it?

Step-by-step explanation:

The population of Austin, Texas in 1980 was 346,000 people. The population in 1990 was 472,000 people. What is the rate of change of the population with respect to the year for this function?

Answers

Answer:

12.6 thousand a year

Step-by-step explanation:

take the 346 add 126 thousand to it equaling a good 472 thousand divide 126 thousand by 10 cause it is a ten year span that equals you get 12.6 thousand.

I need brainliest please

We want to find the rate of change of the population of Austin, Texas in the years between 1980 and 1990.

The answer is: r = 12,600 people/year.

We will assume that this increase in population is modeled with a linear equation, remember that a general linear equation is:

y = a*x + b

Where the rate of change, or slope, is a.

We know that if a line passes through two points (x₁, y₁) and (x₂, y₂) the slope is given by the formula:

[tex]a = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

For this case we have two points, these are:

(1980, 346,000)

(1990, 472,000)

Then the slope or rate of change is just:

[tex]a = \frac{472,000 - 346,000}{1990 - 1980} = 12,600[/tex]

To be complete we need to add the correspondent units, which are people per year.

Then the rate of change is:

r = 12,600 people/year.

If you want to learn more, you can read:

https://brainly.com/question/18904995

Write 2 4/7 as an improper fraction

Answers

Answer:

18/7

Step-by-step explanation:

you multiply 2 by seven and then add four to the numerator while you keep the denomenator

Answer:

18/7

Step-by-step explanation:

[tex]2\frac{4} {7} \\\\=\frac{7\times2+4}{7} \\\\=\frac{14+4}{7}\\\\=\frac{18}{7}[/tex]

3. Damien paints 1/5 of a room in 5/12 hours what unit rate describes this situation

Answers

Answer:

It takes 2 1/2 hours to paint each room.

-3x > 12. Help thanks

Answers

Answer:

x<-4 i hope i help plz mark me brailist

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[tex] - 3x > 12[/tex]

Add sides 3x

[tex] + 3x - 3x > + 3x + 12[/tex]

[tex]0 > 3x + 12[/tex]

[tex]3x + 12 < 0[/tex]

Subtract sides 12

[tex]3x + 12 - 12 < 0- 12[/tex]

[tex]3x < - 12[/tex]

Divide sides by 3

[tex] \frac{3x}{3} < \frac{ - 12}{3} \\ [/tex]

[tex]x < - 4[/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

A plastic bin contains red, yellow, and green key chains. Out of 350 key chains, 10% percent are yellow. Of the remaining key chains, are green. How many red key chains are inside the bin?
A.
26
B.
35
C.
126
D.
189

Answers

Answer:

c.126 red

Step-by-step explanation:

red+green+yellow=350

10% out of 350 are yellow

0.1 times 350=35

350-35=315

3/5 out of 315 are green

red is not green so

2/5 of what is left is red

2/5 of 315 is red

2/5 times 315=430/5=126

126 red

C. 126 red. I am not 100% sure

3. Damien paints 1/5 of a room in 5/12 hours what unit rate describes this situation

Answers

Answer:

0.48 of the room per hour

Step-by-step explanation:

your welcome

It takes 2 1/2 hours to paint each room

Create a proportion using the form = to represent the following word problem.

15 is 1 [tex]\frac{1}{2}[/tex] % of what number?

Answers

It’s 7 because 15 divided by 2, half is 7.5 then u get 7

Find the Probability of P(bankrupt)

Answers

0.22 because one side is 11 and the other is 11 so 11+11 is 22 the pursent of 22 is 0.22
I agree with the other person

its for science but its got math involved
its got to do with speed, time, and distance​

Answers

1) centimeters/ cm 2) snail 2 traveled the greater distance 3) Snail 2 4) D=8 T=8 S=8 answer= 1
_
8
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