- anonymous

The ratio between two quantities is 2 : 7. If the second quantity is 9.9 kg, find the first.
A)
34.65 kg
B)
2.83 kg
C)
2.2 kg
D)
2.92 kg

- schrodinger

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- anonymous

Hi again :D

- anonymous

you there

- anonymous

Yep.

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## More answers

- anonymous

Ok

- anonymous

So whats this one!

- anonymous

Question is too vague.

- anonymous

Mean to comfusing

- anonymous

I think it's A.

- anonymous

Ratio of first quantity to second quantity is constant
2/7 = y/9.9, where y represents the first quantity
The cross products of proportions

- anonymous

wait.

- anonymous

This is what i can help on

- anonymous

It's b then.

- anonymous

when i do it it gives me 2.82857

- anonymous

and alot of wacky numberrs

- anonymous

Ya, It would be B

- nubeer

Ratio
2 : 7
now we make the second side 1 as it's data is given
so divide both sides by 7
2/7 : 1
now for second quantity 9.9 is given
so multiply both sides with 9.9
9.9 * (2/7) : 1 * 9.9

- anonymous

For the set of ratios, find the two that are proportional.
49 , 7, 45
182 26 160
A)
49/182 and 7/26
B)
7/26 and 45/160
C)
49/182 and 45/160

- anonymous

How about this one

- anonymous

I'll let nubeer take over from here.

- anonymous

NUUU

- anonymous

I like you zordoloom O:

- anonymous

I never got a best response.

- anonymous

i give you one :D

- anonymous

See ;D

- nubeer

lol @zordoloom it's all fine you can explain i was just helping thats all :)

- anonymous

Thanks nubeer

- anonymous

Well nbeer can you help me

- anonymous

- nubeer

its A option
49/182 = 7/26

- anonymous

Write a proportion that could be used to solve for the variable s. Then solve.
5 pounds of seed for 2000 square feet
x pounds of seed for 1500 square feet
A)
5/1500 = x/2000; 7.5
B)
5/1500 = x/2000; 8.5
C)
5/2000 = x/1500; 8.5
D)
5/2000 = x/1500; 3.75

- anonymous

And this one

- anonymous

You there

- nubeer

it's C for this one.
5/2000 = x/1500
x = 3.75

- anonymous

Yup

- anonymous

i know this might be to much asking can you help me still?

- nubeer

yeah sure.

- anonymous

Thanks!

- anonymous

Solve the proportion.
y - 4 = y + 2
3 5
A)
12
B)
11
C)
13
D)
52

- anonymous

Inbewtween

- anonymous

the the nubmers

- anonymous

are a fraction

- anonymous

i got an idea

- nubeer

hmm idea? and what is that/

- anonymous

##### 1 Attachment

- anonymous

There

- anonymous

In the attachment is the question

- nubeer

5(y-4) =3(y+2)
open brackets and multiply
5y-20 = 3y +6
now just find the value of y.. can you?

- anonymous

Ummm

- anonymous

is it 3.25

- nubeer

nop.. can you put steps so i can tell where u made mistake.,

- anonymous

i jsut did the other you gave me

- anonymous

jsut added the like terms

- anonymous

added the 20 on both sides

- anonymous

divided it

- anonymous

gave me 3.5

- nubeer

divided by?

- anonymous

26

- nubeer

noo..
let me explain
5y-20=3y+6
first add 20 on both sides.

- anonymous

26

- nubeer

5y = 3y +26

- anonymous

ok

- nubeer

now subtract -3y on both sides.

- anonymous

2y

- nubeer

yes so
2y = 26
now divide both sides by 2

- anonymous

oh 13

- anonymous

zordoloom is on :D

- nubeer

yes.. :)

- anonymous

Julia surveyed 45 students about their preferred lunch. Thirty preferred chicken. Half of those students preferred chicken with barbecue sauce. What percent should Julia report as preferring chicken with barbecue sauce?
A)
33.66%
B)
32.34%
C)
33.33%
D)
31.35%

- anonymous

Help on dis!

- nubeer

ok out of 45, 30 like chicken.

- anonymous

huh?

- nubeer

and half of 30 like with sauce so 30/2
15 students like with sauce.

- anonymous

so what percent

- nubeer

so
(15/45)*100%

- anonymous

33.3333333333333333

- anonymous

Thats the answer

- nubeer

yes.

- anonymous

Its not on options O:

- anonymous

Nvm found it

- anonymous

The actual length of a dust mite is 0.3 millimeters. The model length is 3 cm. What is the scale of the model?
A)
100:1
B)
1: 100
C)
10:1
D)
1:10

- nubeer

hmm yes C one.

- anonymous

And this one

- nubeer

C for this one too.

- anonymous

so 10:1

- nubeer

yes

- anonymous

The number of students at Franklin High School increased from 840 to 910 over a 5-year period. What was the percent of change?
A)
9.22%
B)
7.29%
C)
8.33%
D)
6.55%

- anonymous

And this one?

- nubeer

(910-840)/840 * 100%

- anonymous

15.476 and bunch of whacky numbers i got

- nubeer

doubt that.. u did it wrong.. try again
(910-840)/840 = ?

- anonymous

0.083333333333333

- anonymous

C

- anonymous

Thats what i got

- nubeer

now this answeer multiply 100

- nubeer

so it's 8.33

- anonymous

Oo

- anonymous

Yay still zordolloom is here :D

- anonymous

##### 1 Attachment

- anonymous

This is the new one!

- anonymous

Lol

- anonymous

silence.....

- anonymous

no

- anonymous

The answer is no

- anonymous

yep

- anonymous

ratio is not correct.

- anonymous

##### 1 Attachment

- anonymous

I think is Muscian??

- anonymous

The answer is muscian correct me if i am wrong?

- anonymous

That would be correct.

- anonymous

So msucian

- anonymous

i mean musical

- anonymous

so musical is the right answer.

- anonymous

yes

- anonymous

A blueprint for a house states that 2.5 inches equals 10 feet. If the length of a wall is 12 feet, how long is the wall in the blueprint?
A)
3 inches
B)
4 inches
C)
4.5 inches
D)
3.3 inches

- anonymous

And this one!

- anonymous

Didn't you already ask this question?

- anonymous

That was another when i sent you a picture

- anonymous

3 inches

- anonymous

Find the unit rate. Round to the nearest tenth if necessary.
A machine seals 140 envelopes in 12 minutes.
A)
11.7 envelopes per minute
B)
11.5 envelopes per minute
C)
10.5 envelopes per minute
D)
11.67 envelopes per minute

- anonymous

How about this one!

- anonymous

A.

- anonymous

no it's D

- anonymous

11.7 envelopes per minute

- anonymous

D

- anonymous

So witch one O: D or A

- anonymous

D

- anonymous

11.67 right

- anonymous

yep

- anonymous

Find 1/2% of 350. Round to the nearest tenth if necessary.
A)
1.5
B)
1.7
C)
1.9
D)
1.8

- anonymous

And dis one :D

- anonymous

Good night. This is more than 10.

- anonymous

Awww

- anonymous

jsut 3 more please!

- anonymous

acttually 1 more

- anonymous

just this one and one more!

- anonymous

Sorry. I have to go.

- anonymous

Please help me solve this one!

- anonymous

real quick!

- anonymous

It's never gonna end. Try posting each question and see how much response you get. Nobody would give out as many answers. Good luck with your studies.

- anonymous

Thabnks anyway

- anonymous

Good night.

- anonymous

You been great help

- anonymous

Good night to you friend

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