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Mathematics 8 Online
OpenStudy (anonymous):

CAN YOU GUYS CHECK MY ANSWERS? THERE ARE 2 QUESTIONS! PLEASE? I WILL FAN ANYONE WHO HELPS!

OpenStudy (anonymous):

question #1. City Bank offers 4% simple interest on deposits. County Bank offers 3% interest compounded annually. Derek deposits $5000 in City Bank and Lupe deposits $5000 in County Bank. What is the difference in final balances for Derek and Lupe at the end of 6 years? A. $229.74 B. $300.00 C. $356.33 D. $426.60

OpenStudy (anonymous):

i said B? is that right?

OpenStudy (anonymous):

Caps arent necessary

OpenStudy (anonymous):

oh, ok, sorry

OpenStudy (anonymous):

i said b lol

OpenStudy (anonymous):

But ill help :)

OpenStudy (anonymous):

thanks! :)

OpenStudy (anonymous):

where did you go? i thought you said you would help?

OpenStudy (anonymous):

Yes, the answer is B. :)

OpenStudy (anonymous):

ok, thanks, i have 1 more

OpenStudy (anonymous):

Welcome :) K post it

OpenStudy (anonymous):

Tucker invested $3500 at 2% interest compounded annually. How much interest will he earn in 3 years? A. $70.00 B. $210.00 C. $214.23 D. $3714.23

OpenStudy (anonymous):

i said B agian

OpenStudy (anonymous):

i mean, i said b again lol

OpenStudy (flashp):

its B im 100% sure

OpenStudy (anonymous):

ok, thanks! :)

OpenStudy (anonymous):

Yeah, it's B. :)

OpenStudy (flashp):

and if you want you can give me a medal

OpenStudy (anonymous):

i don't know how to give medals

OpenStudy (flashp):

best reponse on the side

OpenStudy (anonymous):

oh, ok, here lol

OpenStudy (flashp):

thanks waterfall

OpenStudy (anonymous):

yep! :) and thank you! :)

OpenStudy (flashp):

yw

OpenStudy (anonymous):

can you help me with 5 more?

OpenStudy (anonymous):

lol

OpenStudy (flashp):

um sure

OpenStudy (flashp):

fire away

OpenStudy (anonymous):

ummm.... 1 sec

OpenStudy (anonymous):

sorry it's taking so long 1 sec

OpenStudy (anonymous):

i have to get my teacher to unlock it again for me lol

OpenStudy (flashp):

its ok

OpenStudy (anonymous):

urg, she wont do it lol

OpenStudy (anonymous):

oh, you left, well, ok, sorry if i took too long

OpenStudy (flashp):

i didnt leave

OpenStudy (anonymous):

oh, you didn't?

OpenStudy (anonymous):

ok, she finally opened it for me

OpenStudy (anonymous):

ok, question 1 lol...

OpenStudy (anonymous):

For the investment with interest compounded annually, find the final balance and the total interest earned. $1200 for 2 years at 10% A. final balance: $1440 interest earned: $240 B. final balance: $1452 interest earned: $252 C. final balance: $1600 interest earned: $400 D. final balance: $2400 interest earned: $1200

OpenStudy (anonymous):

is it b?

OpenStudy (anonymous):

Thats really confusing... I'm not sure

OpenStudy (anonymous):

i'll just go with b then, ok, #2...

OpenStudy (flashp):

a

OpenStudy (anonymous):

For the investment with interest compounded annually, find the final balance using the formula A = P(1 + r)t. $600 for 4 years at 5% A. $120 B. $129.30 C. $720 D. $729.30

OpenStudy (flashp):

A is the answer 100% sure

OpenStudy (anonymous):

are you sure, i said D?

OpenStudy (anonymous):

but ok

OpenStudy (anonymous):

since your 100% sure lol

OpenStudy (flashp):

A for the first question is 100% sure

OpenStudy (anonymous):

#3...

OpenStudy (anonymous):

What is the final balance for an account starting with $3000 at 2.5% interest compounded annually for 4 years? A = P(1 + r)t A. $3075.00 B. $3300.00 C. $3311.44 D. $7324.22

OpenStudy (flashp):

im doing number 2 right now

OpenStudy (anonymous):

oh, ok, and i think 3 is d, hey, that rymes, lol

OpenStudy (anonymous):

opps, i mean C

OpenStudy (anonymous):

do you have it?

OpenStudy (flashp):

Also number 2 is A

OpenStudy (anonymous):

oh, ok

OpenStudy (anonymous):

i think 3 is C

OpenStudy (flashp):

number 3

OpenStudy (anonymous):

i think it's C, i already posted it, but i'll post it again lol

OpenStudy (anonymous):

What is the final balance for an account starting with $3000 at 2.5% interest compounded annually for 4 years? A = P(1 + r)t A. $3075.00 B. $3300.00 C. $3311.44 D. $7324.22

OpenStudy (anonymous):

i think it's C

OpenStudy (flashp):

B

OpenStudy (flashp):

100% sure its B

OpenStudy (anonymous):

ok

OpenStudy (flashp):

thats all?

OpenStudy (anonymous):

yep, ok, thanks! :)

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