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Mathematics 9 Online
OpenStudy (sissyedgar):

The price of a laptop computer decreased from $475 to $275 during a clearance sale. What is the percent of decrease in the price? Round to the nearest percent, if necessary. A. 42% B. 31% C. 59% D. 73%

OpenStudy (sissyedgar):

@ckellar2

OpenStudy (anonymous):

ok one sec

OpenStudy (sissyedgar):

ok

OpenStudy (anonymous):

73%

OpenStudy (sissyedgar):

TTTY!

OpenStudy (sissyedgar):

According to Josh’s measurement, the distance from his house to the baseball practice field is 4 km. The actual distance is 3.68 km. What was the percent error in Josh’s measurement? Round to the nearest tenth of a percent, if needed. A. 0.3% B. 8% C. 8.7% D. 32%

OpenStudy (sissyedgar):

if u c 1001 ????'s just reload ur page!

OpenStudy (nincompoop):

cheaters`

OpenStudy (sissyedgar):

not! its not a test.... its a online homework assighnment!

OpenStudy (anonymous):

i got c

OpenStudy (nincompoop):

cheaters

OpenStudy (anonymous):

y?

OpenStudy (sissyedgar):

ok. LUIGI!!!

OpenStudy (sissyedgar):

i mean... hi Luigi... -_-

OpenStudy (sissyedgar):

I have 3 more!

OpenStudy (sissyedgar):

A $5000 investment earns $1575 simple interest in three years. What is the annual interest rate? A. 1.05% B. 3.15% C. 10.5% D. 31.5%

OpenStudy (sissyedgar):

brb... i need 2 take a REALLY QUICK restroom break!

OpenStudy (anonymous):

A

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

the first one is wrong

OpenStudy (anonymous):

dayum

OpenStudy (anonymous):

new girl comes kiks my bum

OpenStudy (misty1212):

\[475-275=200\] and \[\frac{200}{475}=.42...\] so \[42\%\} for the first one

OpenStudy (anonymous):

I timesed it by 1.73 AND IT WORKED

OpenStudy (misty1212):

?

OpenStudy (anonymous):

THANK U MISTY

OpenStudy (sissyedgar):

Lucas bought some plumbing equipment for $37.38. The price he paid included a sales tax of 5%. What was the price of the plumbing equipment before the tax was added? A. $35.60 B. $36.33 C. $37.33 D. $39.25 and ok.. ill change the 1st one

OpenStudy (anonymous):

OH IF U TIMES 275 BY 1.73 THAT IS LIKE THE % IT COMES OUT TO 475

OpenStudy (misty1212):

so?

OpenStudy (misty1212):

\[\frac{200}{475}=.42=42\%\]

OpenStudy (anonymous):

d FOR THIS ONE

OpenStudy (sissyedgar):

do u agree D 2 misty? for the last 1 i posted?

OpenStudy (misty1212):

@sissyedgar beware of answers with no work

OpenStudy (anonymous):

lol probs means i am wrong

OpenStudy (sissyedgar):

I think the last 1 i posted was A! not D! cause it said BEFORE the tax.. and on Misty

OpenStudy (misty1212):

if you see an explanation,, then at least you have a way of seeing whether the answer looks reasonable if you see "the answer is D" then you have no way of knowing

OpenStudy (sissyedgar):

ok

OpenStudy (misty1212):

@sissyedgar repost one at a time and i will look at them

OpenStudy (sissyedgar):

each on from 1 - the end?

OpenStudy (anonymous):

sorry A then

OpenStudy (sissyedgar):

its 12 questions...

OpenStudy (misty1212):

yes i will provide an explanation so you can hopefully understand how to do them, and get the right answer

OpenStudy (misty1212):

also it gets too hard to scroll down all the way for one question

OpenStudy (sissyedgar):

ok thank you! i told u i needed ya!

OpenStudy (anonymous):

ima go misty will hook u up

OpenStudy (misty1212):

np

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