- anonymous

Find the percent increase or decrease from 65 to 120.

- chestercat

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- anonymous

What is (120-65)/65 ? This would be your answer.

- anonymous

Let me know what you get.

- anonymous

I get bunch of numbers???

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## More answers

- anonymous

A)
87.5%
B)
65%
C)
84.30%
D)
84.62%

- campbell_st

actually the answer you need is (120 - 65)/65 X 100 which will give the percentage increase...

- anonymous

These are my options

- anonymous

IT would be the first two numbers, then there would be a decimal. and two more numbers.

- anonymous

I picked D 84.62

- anonymous

Looks good.

- anonymous

i did the problem by and got this

- anonymous

so D is correct

- anonymous

Yes

- anonymous

What is the new temperature if there is a 20% increase from a temperature of 35oC?
A)
55oC
B)
40oC
C)
38oC
D)
42oC

- anonymous

can you help me on this one?

- anonymous

That little o is not a number :D

- anonymous

What is 35 x 0.2 ?

- anonymous

Whatever you get, add that to 35.

- anonymous

i got 7

- anonymous

so 35 + 7

- anonymous

Yep

- anonymous

Ok

- anonymous

can you help me on a few more please :D

- anonymous

Depends.

- anonymous

Go ahead.

- anonymous

The cost of a dress is $120. If its cost is increased by 5%, what is the new cost?
A)
$ 180
B)
$ 128
C)
$ 126
D)
$ 122

- anonymous

i think it is 126

- anonymous

120 x .05 =?

- anonymous

You are correct.

- anonymous

It is 126

- anonymous

Sweet

- anonymous

ok can you double check this one for me?

- anonymous

What is the new price of a refrigerator, if there is a 10% increase in the cost of a refrigerator which was originally priced at $550?
A)
$ 600
B)
$ 605
C)
$ 540
D)
$ 610

- anonymous

What did you get?

- anonymous

i got 605

- anonymous

Yep

- anonymous

ok sweet

- anonymous

can you dsouble check this one

- anonymous

The cost of a dress is $ 150. If its cost is increased by 10%, what is the new cost?
A)
$ 155
B)
$ 165
C)
$ 166
D)
$ 160

- anonymous

i got 165

- anonymous

Yep

- anonymous

Yay

- anonymous

Alright last one

- anonymous

What speed is a car traveling if there is a 15% decrease in the speed of a car whose original speed was 90 miles/hr.
A)
76.50 miles/hr
B)
70 miles/hr
C)
88.50 miles/hr
D)
78.90 miles/hr

- anonymous

I cant figure this one out!

- anonymous

Instead of adding, you subtract.

- anonymous

So hold on

- anonymous

is it 76.5?

- anonymous

or 76.50?

- anonymous

Yep. 76.50

- anonymous

Same thing. 76.5 or 76.50

- anonymous

Hey man

- anonymous

or girl

- anonymous

can you stick with me a little more please! ;D

- anonymous

It's man.

- anonymous

Sorry didnt know you were a wpman or no O:

- anonymous

Lol.

- anonymous

not*

- anonymous

Need little bit more help

- anonymous

I'm free for an additional half hour. I'm waiting until the registration period opens.

- anonymous

The actual distance between North Chicago and Waukegan is 4 mi. What is the distance on the map? The scale is 1 in.:15 mi.
A)
0.35 in.
B)
0.21 in.
C)
0.37 in.
D)
0.27 in.

- anonymous

Sweet

- anonymous

I think it it 0.27 in.

- anonymous

That's correct.

- anonymous

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
Ask for Hints
you've used all your hints
Watch Video LessonsTip: a pencil and paper could be useful

- anonymous

I am stumped on this one O:

- anonymous

(2.5/10)x12=?

- anonymous

is it 3 inches?

- anonymous

Yep

- anonymous

A scale model of a human heart is 16 ft long. The scale is 32:1. How many inches long is the actual heart that the model represents?
A)
6 in.
B)
5 in.
C)
7 in.
D)
4 in.

- anonymous

is it 6 inches

- anonymous

Yep

- anonymous

This one is hard O:

- anonymous

you ready

- anonymous

http://www.tenmarks.com/tmbinary/binary/img/track/c28d0014-1b57-4f92-9e72-b77727d26bb0.JPG

- anonymous

Thats the image URL

- anonymous

Mr. Bean wants to install hardwood flooring in his son's bedroom. The flooring costs $56.50 per square yard. The blueprint below shows his house. What other information do you need in order to find the total cost of flooring?

- anonymous

And this si the question

- anonymous

The Url

- anonymous

BRB

- anonymous

is the image the question is based on

- anonymous

Alright, I'm back. Give me a sec to look over the url.

- anonymous

k

- anonymous

So the question is asking what else is needed to find the price?

- anonymous

oh, okay. You need to have the scale.

- anonymous

A)
The length and widths of the adjoining rooms in the blueprint
B)
The total area of the blueprint
C)
The scale of inches in the blueprint to yards in the house
D)
The width of the den

- anonymous

These are the options

- anonymous

is either c or d

- anonymous

C.

- anonymous

Not doubting you why C?

- anonymous

You need to have the scale. Look at the post right before you posted the choices.

- 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

Yeah true

- anonymous

I picked that one

- anonymous

But how dow i solve this!

- anonymous

is it 8.33%

- anonymous

Yep.

- anonymous

(910-840)/840 x 100 =

- anonymous

Ok sweet

- anonymous

Fish
5
y
20
40
Frogs
x
8
16
z

- anonymous

Complete the table of equivalent fractions.
Fish
5
y
20
40
Frogs
x
8
16
z
A)
x = 8, y = 20, z = 30
B)
x = 4, y = 10, z = 30
C)
x = 4, y = 10, z = 32
D)
x = 2, y = 10, z = 32

- anonymous

Sorry typo

- anonymous

What?

- anonymous

14 min left.

- anonymous

Ok

- anonymous

so witch one is it?

- anonymous

What does this mean:?????
Fish
5
y
20
40
Frogs
x
8
16
z

- anonymous

Is a table

- anonymous

is like Fish: 5] y ]20 ]40
Frogs: x] 8 ]16] z

- anonymous

The rbackets repsent them beign speerate

- anonymous

take a screen shot of it.

- anonymous

##### 1 Attachment

- anonymous

There

- anonymous

oh. x=4, y=10, z=32

- anonymous

You there

- anonymous

7 min left

- anonymous

The cost of 5 oranges is $ 2. If Lara bought 15 oranges for $ 8, are these terms in proportion?
A)
The quantities are in proportion
B)
The quantities are not in proportion

- anonymous

how about this one

- anonymous

b.

- anonymous

If there are 18 wheels, how many bicycles are there?
A)
7
B)
8
C)
9
D)
10

- anonymous

9

- anonymous

Find the fourth proportion to 7, 8, 14.
A)
1
B)
16
C)
None of the above

- anonymous

you there

- anonymous

16

- anonymous

A skydiver jumps out of an airplane. After 0.5 seconds, she has fallen 75 feet. After 3.6 seconds, she has fallen 450 feet. Is the rate (in feet per second) at which she falls the first 75 feet proportional to the rate at which she falls the next 450 feet?
A)
Yes
B)
No

- anonymous

Just wanna say i appreciate what you are doing so much!

- anonymous

b.

- anonymous

Forty percent of the students at ABC Middle School do not buy their lunch in the school cafeteria. If 360 students buy their lunch in the cafeteria, how many of the students do not buy their lunch in the cafeteria?
A)
200
B)
210
C)
250
D)
240

- anonymous

I got 2 go. Registration open in a few minutes. Give me 10 or so minutes. I'll help you then.

- anonymous

Ok come back soon :D

- anonymous

Alright, that was faster than expected.

- anonymous

Yay

- anonymous

The price of a football decreases from $25 to $20. What is the percent decrease?
A)
25%
B)
20%
C)
27%
D)
10%

- anonymous

Did you figure out the previous question?

- anonymous

Yup

- anonymous

What is it?

- anonymous

I believe i put 250

- anonymous

nope.

- anonymous

it's 240

- anonymous

Well i got it right i jsut frogot XD

- anonymous

anyways.....20%

- anonymous

Find the percent increase or decrease from 40 to 69.
A)
74.3%
B)
73.4%
C)
72.5%
D)
75.2%

- anonymous

is it 72.5

- anonymous

Yes

- anonymous

it it O_o

- anonymous

is*

- anonymous

Are you there

- anonymous

yes.

- anonymous

and yes

- anonymous

Did i get it correct

- anonymous

so it is 72.5
:D

- anonymous

yes. it's 72.5

- anonymous

- anonymous

Witch one O:

- anonymous

The cost of a skateboard decreases from $ 12 to $ 6. What is the percent decrease?
A)
25%
B)
50%
C)
55%
D)
56%

- anonymous

acttualy skip that one above

- anonymous

ok

- anonymous

About the celcusuits

- anonymous

Just this new one

- anonymous

ok, then the next one is 50%

- anonymous

Find the percent increase or decrease from 80 to 40.
A)
40%
B)
50%
C)
55%
D)
20%

- anonymous

Ok how dow i do this one

- anonymous

50%

- anonymous

50 again?

- anonymous

yep

- anonymous

not to doubt you O:

- anonymous

wait.

- anonymous

It is 50%

- anonymous

so the last question was 50 and this one is 50 right>?

- anonymous

yes

- anonymous

An automobile dealer agrees to reduce the $ 10,500 price of a new car by 15% for a customer. What is the price of the car for the customer?
A)
$ 10,000
B)
$ 8,000
C)
$ 8,935
D)
$ 8,925

- anonymous

Ok how about this one.

- anonymous

D.

- anonymous

The cost of a shirt decreases from $ 13 to $ 8. What is the percent decrease?
A)
29.90%
B)
38.46%
C)
38.33%
D)
38.66%

- anonymous

Phew how about this one!

- anonymous

A

- anonymous

Its says its wrong O:

- anonymous

On this question

- anonymous

You there

- anonymous

Give me a sec. I'm trying to multitask and it's not really working.

- anonymous

Oh then forgive em then O:

- anonymous

It's b.

- anonymous

can you help me on this one

- anonymous

Go ahead.

- anonymous

Write a proportion that could be used to solve for the variable p. Then solve.
6 Earth-pounds equals 1 moon-pound
96 Earth-pounds equals p moon-pounds
A)
6/1 = p/96; 16
B)
6/1 = 96/p; 16
C)
6/96 = 1/p; 14
D)
6/96 = 1/p; 18

- anonymous

By the way great help!

- anonymous

It's B

- anonymous

The first, third, and fourth terms of a proportion are 3, 15, and 20 respectively. Find the second term.
A)
7
B)
6
C)
5
D)
4

- anonymous

And this one

- anonymous

D

- anonymous

D as 4?

- anonymous

Yes.

- anonymous

Check if the ratios 6a : 10a and 18 : 40 are in proportion.
A)
Yes
B)
No

- anonymous

How about this one.

- anonymous

no.

- anonymous

b

- anonymous

Write and solve a proportion to find the quantity.
15 miles = __ kilometers
A)
22.15
B)
23.25
C)
24.15
D)
25.25

- anonymous

And this one!

- anonymous

C.

- anonymous

Alexander bought 6 postcards for $6.66. At this rate, how much would 18 postcards cost?
A)
$16.98
B)
$15.98
C)
$19.98
D)
$29.98

- anonymous

Now dis one :D

- anonymous

C

- anonymous

19.98?

- anonymous

Yes.

- anonymous

C agaim

- anonymous

Ok

- anonymous

A shade of paint is made by mixing 3 parts red paint with 8 parts blue paint. If you mix 21 quarts of blue paint with 56 quarts of red paint, will you get the correct shade?
A)
Yes
B)
No

- anonymous

And this one?

- anonymous

A, yes.

- anonymous

Find the value of b if 25 : b and 29 : 725 are equivalent.
A)
625
B)
725
C)
729
D)
635

- anonymous

And this oene

- anonymous

A,. 625.

- 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

- anonymous

Dang dude, how many questions do you have?

- anonymous

Ok how about dis one

- anonymous

to be honest

- anonymous

10 motr

- anonymous

i know its allot and i know you ot getting payed but iall i can say i appreciate you!

- anonymous

Can you make a new post? this one is way too long.

- anonymous

Sure

- anonymous

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