epicsalsa
Find the percent increase or decrease from 65 to 120.
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zordoloom
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What is (120-65)/65 ? This would be your answer.
zordoloom
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Let me know what you get.
epicsalsa
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I get bunch of numbers???
epicsalsa
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A)
87.5%
B)
65%
C)
84.30%
D)
84.62%
campbell_st
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actually the answer you need is (120 - 65)/65 X 100 which will give the percentage increase...
epicsalsa
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These are my options
zordoloom
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IT would be the first two numbers, then there would be a decimal. and two more numbers.
epicsalsa
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I picked D 84.62
zordoloom
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Looks good.
epicsalsa
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i did the problem by and got this
epicsalsa
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so D is correct
zordoloom
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Yes
epicsalsa
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What is the new temperature if there is a 20% increase from a temperature of 35oC?
A)
55oC
B)
40oC
C)
38oC
D)
42oC
epicsalsa
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can you help me on this one?
epicsalsa
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That little o is not a number :D
zordoloom
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What is 35 x 0.2 ?
zordoloom
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Whatever you get, add that to 35.
epicsalsa
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i got 7
epicsalsa
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so 35 + 7
zordoloom
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Yep
epicsalsa
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Ok
epicsalsa
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can you help me on a few more please :D
zordoloom
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Depends.
zordoloom
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Go ahead.
epicsalsa
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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
epicsalsa
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i think it is 126
zordoloom
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120 x .05 =?
zordoloom
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You are correct.
zordoloom
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It is 126
epicsalsa
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Sweet
epicsalsa
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ok can you double check this one for me?
epicsalsa
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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
zordoloom
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What did you get?
epicsalsa
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i got 605
zordoloom
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Yep
epicsalsa
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ok sweet
epicsalsa
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can you dsouble check this one
epicsalsa
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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
epicsalsa
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i got 165
zordoloom
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Yep
epicsalsa
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Yay
epicsalsa
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Alright last one
epicsalsa
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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
epicsalsa
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I cant figure this one out!
zordoloom
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Instead of adding, you subtract.
epicsalsa
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So hold on
epicsalsa
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is it 76.5?
epicsalsa
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or 76.50?
zordoloom
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Yep. 76.50
zordoloom
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Same thing. 76.5 or 76.50
epicsalsa
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Hey man
epicsalsa
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or girl
epicsalsa
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can you stick with me a little more please! ;D
zordoloom
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It's man.
epicsalsa
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Sorry didnt know you were a wpman or no O:
zordoloom
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Lol.
epicsalsa
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not*
epicsalsa
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Need little bit more help
zordoloom
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I'm free for an additional half hour. I'm waiting until the registration period opens.
epicsalsa
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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.
epicsalsa
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Sweet
epicsalsa
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I think it it 0.27 in.
zordoloom
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That's correct.
epicsalsa
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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
epicsalsa
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I am stumped on this one O:
zordoloom
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(2.5/10)x12=?
epicsalsa
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is it 3 inches?
zordoloom
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Yep
epicsalsa
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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.
epicsalsa
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is it 6 inches
zordoloom
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Yep
epicsalsa
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This one is hard O:
epicsalsa
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you ready
epicsalsa
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Thats the image URL
epicsalsa
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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?
epicsalsa
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And this si the question
epicsalsa
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The Url
zordoloom
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BRB
epicsalsa
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is the image the question is based on
zordoloom
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Alright, I'm back. Give me a sec to look over the url.
epicsalsa
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k
zordoloom
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So the question is asking what else is needed to find the price?
zordoloom
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oh, okay. You need to have the scale.
epicsalsa
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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
epicsalsa
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These are the options
epicsalsa
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is either c or d
zordoloom
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C.
epicsalsa
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Not doubting you why C?
zordoloom
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You need to have the scale. Look at the post right before you posted the choices.
epicsalsa
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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%
epicsalsa
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Yeah true
epicsalsa
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I picked that one
epicsalsa
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But how dow i solve this!
epicsalsa
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is it 8.33%
zordoloom
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Yep.
zordoloom
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(910-840)/840 x 100 =
epicsalsa
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Ok sweet
epicsalsa
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Fish
5
y
20
40
Frogs
x
8
16
z
epicsalsa
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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
epicsalsa
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Sorry typo
zordoloom
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What?
zordoloom
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14 min left.
epicsalsa
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Ok
epicsalsa
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so witch one is it?
zordoloom
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What does this mean:?????
Fish
5
y
20
40
Frogs
x
8
16
z
epicsalsa
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Is a table
epicsalsa
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is like Fish: 5] y ]20 ]40
Frogs: x] 8 ]16] z
epicsalsa
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The rbackets repsent them beign speerate
zordoloom
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take a screen shot of it.
epicsalsa
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epicsalsa
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There
zordoloom
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oh. x=4, y=10, z=32
epicsalsa
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You there
zordoloom
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7 min left
epicsalsa
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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
epicsalsa
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how about this one
zordoloom
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b.
epicsalsa
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If there are 18 wheels, how many bicycles are there?
A)
7
B)
8
C)
9
D)
10
zordoloom
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9
epicsalsa
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Find the fourth proportion to 7, 8, 14.
A)
1
B)
16
C)
None of the above
epicsalsa
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you there
zordoloom
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16
epicsalsa
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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
epicsalsa
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Just wanna say i appreciate what you are doing so much!
zordoloom
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b.
epicsalsa
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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
zordoloom
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I got 2 go. Registration open in a few minutes. Give me 10 or so minutes. I'll help you then.
epicsalsa
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Ok come back soon :D
zordoloom
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Alright, that was faster than expected.
epicsalsa
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Yay
epicsalsa
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The price of a football decreases from $25 to $20. What is the percent decrease?
A)
25%
B)
20%
C)
27%
D)
10%
zordoloom
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Did you figure out the previous question?
epicsalsa
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Yup
zordoloom
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What is it?
epicsalsa
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I believe i put 250
zordoloom
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nope.
zordoloom
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it's 240
epicsalsa
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Well i got it right i jsut frogot XD
zordoloom
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anyways.....20%
epicsalsa
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Find the percent increase or decrease from 40 to 69.
A)
74.3%
B)
73.4%
C)
72.5%
D)
75.2%
epicsalsa
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is it 72.5
zordoloom
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Yes
epicsalsa
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it it O_o
epicsalsa
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is*
epicsalsa
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Are you there
zordoloom
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yes.
zordoloom
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and yes
epicsalsa
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Did i get it correct
epicsalsa
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so it is 72.5
:D
zordoloom
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yes. it's 72.5
epicsalsa
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What is the new temperature if there is a 20% increase from a temperature of 35oC?
A)
55oC
B)
40oC
C)
38oC
D)
42oC
epicsalsa
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Witch one O:
epicsalsa
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The cost of a skateboard decreases from $ 12 to $ 6. What is the percent decrease?
A)
25%
B)
50%
C)
55%
D)
56%
epicsalsa
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acttualy skip that one above
zordoloom
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ok
epicsalsa
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About the celcusuits
epicsalsa
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Just this new one
zordoloom
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ok, then the next one is 50%
epicsalsa
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Find the percent increase or decrease from 80 to 40.
A)
40%
B)
50%
C)
55%
D)
20%
epicsalsa
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Ok how dow i do this one
zordoloom
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50%
epicsalsa
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50 again?
zordoloom
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yep
epicsalsa
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not to doubt you O:
zordoloom
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wait.
zordoloom
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It is 50%
epicsalsa
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so the last question was 50 and this one is 50 right>?
zordoloom
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yes
epicsalsa
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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
epicsalsa
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Ok how about this one.
zordoloom
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D.
epicsalsa
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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%
epicsalsa
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Phew how about this one!
zordoloom
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A
epicsalsa
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Its says its wrong O:
epicsalsa
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On this question
epicsalsa
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You there
zordoloom
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Give me a sec. I'm trying to multitask and it's not really working.
epicsalsa
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Oh then forgive em then O:
zordoloom
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It's b.
epicsalsa
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can you help me on this one
zordoloom
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Go ahead.
epicsalsa
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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
epicsalsa
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By the way great help!
zordoloom
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It's B
epicsalsa
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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
epicsalsa
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And this one
zordoloom
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D
epicsalsa
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D as 4?
zordoloom
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Yes.
epicsalsa
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Check if the ratios 6a : 10a and 18 : 40 are in proportion.
A)
Yes
B)
No
epicsalsa
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How about this one.
zordoloom
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no.
zordoloom
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b
epicsalsa
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Write and solve a proportion to find the quantity.
15 miles = __ kilometers
A)
22.15
B)
23.25
C)
24.15
D)
25.25
epicsalsa
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And this one!
zordoloom
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C.
epicsalsa
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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
epicsalsa
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Now dis one :D
zordoloom
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C
epicsalsa
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19.98?
zordoloom
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Yes.
epicsalsa
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C agaim
epicsalsa
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Ok
epicsalsa
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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
epicsalsa
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And this one?
zordoloom
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A, yes.
epicsalsa
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Find the value of b if 25 : b and 29 : 725 are equivalent.
A)
625
B)
725
C)
729
D)
635
epicsalsa
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And this oene
zordoloom
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A,. 625.
epicsalsa
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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
zordoloom
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Dang dude, how many questions do you have?
epicsalsa
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Ok how about dis one
epicsalsa
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to be honest
epicsalsa
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10 motr
epicsalsa
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i know its allot and i know you ot getting payed but iall i can say i appreciate you!
zordoloom
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Can you make a new post? this one is way too long.
epicsalsa
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Sure
zordoloom
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Best response?