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Mathematics 11 Online
OpenStudy (sissyedgar):

Questions is in the comments! :)

OpenStudy (sissyedgar):

OpenStudy (escapethefate):

C.

OpenStudy (sissyedgar):

TY!

OpenStudy (escapethefate):

No problem :D

OpenStudy (sissyedgar):

@EscapeTheFate

OpenStudy (escapethefate):

Erm, 2% is correct

OpenStudy (sissyedgar):

ok! thx

OpenStudy (escapethefate):

No problem

OpenStudy (sissyedgar):

wait.. imma tell u if u rite!

OpenStudy (sissyedgar):

@EscapeTheFate both the answers u gave meh were wrong! the 1st one was B. the 2nd was 7%

OpenStudy (escapethefate):

<.< *Hides* Well pellet DX

syed98 (syedmohammed98):

for the second one it was 27 - 25 = 2 then 2/27 * 100 so u get 7.4 which is 7 to the nearest percent

OpenStudy (sissyedgar):

well can u help meh wit like 5 more?

syed98 (syedmohammed98):

same is the case with first one 22- 19 = 3 ----> 3/(actual one) so it's 3/19 * 100..giving u 15.78 which is 15.8 to the nearest tenth of a percent

OpenStudy (sissyedgar):

O, OK

OpenStudy (sissyedgar):

syed98 (syedmohammed98):

so B for the first one where as and 7% for the second one

OpenStudy (sissyedgar):

ITS 2 LATE ON THOSE.... I ALREADY HIT SUMBIT, THTS HOW I KNEW IT WAS WRONG

syed98 (syedmohammed98):

well okay ..just wanted to help......

OpenStudy (sissyedgar):

I NEED HELP WIT DA LAST ONE I POSTED THO @SyedMohammed98

syed98 (syedmohammed98):

umm i think it's D

OpenStudy (sissyedgar):

THX

OpenStudy (sissyedgar):

Toni measured the height of her bedroom doorway with a measuring tape. She measured the height as 171 cm. The doorway’s actual height is 182.8 cm. What is the percent error in Toni’s measurement? Round to the nearest tenth of a percent, if necessary. A. 0.12% B. 6.5% C. 6.9% D. 11.8%

syed98 (syedmohammed98):

ur welcome....it's B

OpenStudy (sissyedgar):

OK, THX

OpenStudy (sissyedgar):

OpenStudy (sissyedgar):

@ribhu

syed98 (syedmohammed98):

it's A and D

OpenStudy (sissyedgar):

George measured the capacity of a cardboard box as 400 in3. The true capacity of the cardboard box is 450 in3. What is the percent error in George’s measurement? If necessary, round to the nearest percent.

syed98 (syedmohammed98):

11%

OpenStudy (ribhu):

see in the % error question u use the formula (actual - observed)/actual *100

OpenStudy (ribhu):

@sissyedgar

OpenStudy (ribhu):

actual = 450 observed = 400

syed98 (syedmohammed98):

11%

OpenStudy (ribhu):

so (450-400)/450 *100

OpenStudy (sissyedgar):

IM HERE... AND IMMA PUT 11% CAUSE I DONT HAVE A LOT OF TIME!

syed98 (syedmohammed98):

r there more questions?

OpenStudy (sissyedgar):

Kofi estimated that he would run a total of 10 km in 1 h. In 1 h, he actually ran 46 times around a track 0.25 km long, going a total distance of 11.5 km. What was the percent error in Kofi’s estimate? Round to the nearest tenth of a percent, if necessary. A. 1.5% B. 5% C. 13% D. 23%

OpenStudy (ribhu):

ok i didn't give answer as its against the conduct and some creep would warn me but people don't understand.

OpenStudy (ribhu):

but you should also know the method too, how to arrive on an answer to a question. @sissyedgar

OpenStudy (sissyedgar):

I WILL LEARN THAT LATER, I DONT HAVE TIME RN... MSSG MEH!

OpenStudy (sissyedgar):

@SyedMohammed98

syed98 (syedmohammed98):

C

OpenStudy (ribhu):

yaa its 11

OpenStudy (sissyedgar):

TY

syed98 (syedmohammed98):

now check all of em..

syed98 (syedmohammed98):

you're welcome....check the answers....how many are correct?

OpenStudy (sissyedgar):

ALL WERE RIGHT EXCEPT FOR... YOU SAID D. AND IT WAS C.

syed98 (syedmohammed98):

honestly speaking i was about to tell u C for this one but the answer came in negative form so that's why i took D...anyways m glad that almost all answers r correct

OpenStudy (sissyedgar):

ITS FINE THO.. I STILL PASSED!

syed98 (syedmohammed98):

CONGRATS :)

OpenStudy (sissyedgar):

WANNA HELP MEH WIT ANOTHER? N THX

syed98 (syedmohammed98):

ur welcome...

syed98 (syedmohammed98):

well.....um okay

OpenStudy (sissyedgar):

OK! ILL OPEN A NEW QUESTION AND TEGG U THO CAUSE THIS ONE KINDA LONG! :P

syed98 (syedmohammed98):

sure :)

OpenStudy (sissyedgar):

but lemme go 2 da restroom 1st! :P

syed98 (syedmohammed98):

umm okay...

OpenStudy (ribhu):

@SyedMohammed98 C & D are same options.

syed98 (syedmohammed98):

no they r not....u get -28.57 for the first one and 40 for the second one :)

OpenStudy (ribhu):

sorry i didn't see the denominator. you help her to develop insight to the problems rather than proving your prowess to give answers.

syed98 (syedmohammed98):

i wanted to explain but she herself wanted the answers and she didn't have time ..

OpenStudy (ribhu):

ok its fine dude.

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