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Mathematics 13 Online
OpenStudy (anonymous):

Rita deposits $200 in to an account that pays simple interest at a rate of 5% per year. How much interest will she be paid in 5 years?

OpenStudy (anonymous):

200 bucks 5% of that is 5 dollars 5x5 = 25 dollars in 5 years

OpenStudy (anonymous):

my bad ]

OpenStudy (anonymous):

its 50 dollars

OpenStudy (anonymous):

200 dollars 10%= 20 dollars divide that by 2 to get 10 dollars 10 times 5 = 50

OpenStudy (anonymous):

Okay, thank you! Do you have time to answer this? Greg runs 4 miles in 30 minutes; how many miles will he run in 72 minutes at the same rate?

OpenStudy (anonymous):

gimmie a sec

OpenStudy (anonymous):

Okay, thanks!

OpenStudy (anonymous):

ok so its 7.5 mins per mile 72/7.5 = 9.6 miles in 72 mins

OpenStudy (anonymous):

Okay, cool thank you , I am so bad at math, it is not my area of expertise what so ever!!!

OpenStudy (anonymous):

im bad at geometry thats about it lol anything else is pretty easy

OpenStudy (anonymous):

I am kind of good at that one!!! LOL Everything else I am a blonde pertaining to math!

OpenStudy (anonymous):

are u really good at geometry i actually need help lol

OpenStudy (anonymous):

It depends, I am not tutor worthy necessarily, lol!!!

OpenStudy (anonymous):

do u know how to find volume surface area and lateral area of shapes?

OpenStudy (anonymous):

well pyramids

OpenStudy (anonymous):

I would not want to give you wrong answers, I am not that confident in myself with it! Surface area has to be multiplied!

OpenStudy (anonymous):

do you need anymroe help with anymore answers

OpenStudy (anonymous):

Yes, I do! A desk was on sale for $374 which is 15% less than regular price. What is the regular price? I was trying to multiply 374 by .15 and adding the difference to the 374 but I am not sure if it is correct! Which is 430.1?

OpenStudy (dan815):

bryan

OpenStudy (anonymous):

yea?

OpenStudy (dan815):

look at my msg

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