Recent content by yumito

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    Frequency and length of a flute

    Homework Statement A flute is about 1 foot long, what frequency would you expect the flute to produce Homework Equations I can't find anywhere in the book to get this information, there's a lot about frequency but without an equation I am lost. The Attempt at a Solution None :(
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    A ball is thrown into the air + missing class

    just a question is my acceleration correct? or should acceleration just be 10m/s/s for each?
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    A ball is thrown into the air + missing class

    i know its not gravity just trying to speed up the process, and the only thing constant is the seconds. thats the issue I am having. In the first tabel its suppose to be blank for acceleration i will fix that. the only things given are for 0 seconds the velocity is 30 and the height is 0.
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    A ball is thrown into the air + missing class

    Homework Statement Gravity = 10m/s/s The quotes are tables i just couldn't figure out how to make them. I don't know if velocity is suppose to change but i used 30 for each making the assumption its how hard the initial throw was.Homework Equations I don't know exactly what the teacher wants...
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    Finding your annuity, Finding your reverse annuity

    you guys are going about it wrong. this is not actual financial information. The formula i set as (given) is the formula i am suppose to use...
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    Finding your annuity, Finding your reverse annuity

    i just am not sure i understand lol
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    Finding your annuity, Finding your reverse annuity

    (Yes its a precalc class) i understand geometric series in terms of a formula, that's the way i was taught it. i was taught geometric series is: an=a1(r)n-1 An being the result of a part of a series. A1 being the first step in a series. R being the common ratio. but from what your saying the...
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    Finding your annuity, Finding your reverse annuity

    like this? AN=An-1-m)(1.0025) A1=155123.83 A2=(155123.83-m)(*1.0025) A180=0 i just don't know how to solve for m in a situation like this. Or is it more like 0=m((1+(.0025/12))^((12)(15))-1)/(.0025/12)
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    Finding your annuity, Finding your reverse annuity

    I figured the way to find it would be A=P[(1+(r/n)nt)-1] ______________ (r/n) x=Amount in the account P=Amount you remove each month. R=3% (annualized) n=12 but P would initially have to be the amount deposited. than the amount in the account subtracted from the...
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    Finding your annuity, Finding your reverse annuity

    ~TLDR at the bottom~ Homework Statement The Big question: Variables Account 1: P=250 R=.005 N=12 T=46 Variables Account 2: A1=155123.83 R=.0025 N=12 T=15 Homework Equations Annuity Formula(Given): A=P[(1+(r/n))nt)-1] ______________ (r/n)...
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    Solved: Calculator Issues? Annuity Value at 6 Years w/ 6.8% Compounded Annually

    well from my time spend in my programing classes i must have completely forgotten how to debug, i have become too reliant of others help and need to seriously look at the problem before asking for help. on the most basic level, there are more just remove the outter most set of parenthesis until...
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    Solved: Calculator Issues? Annuity Value at 6 Years w/ 6.8% Compounded Annually

    in other words, add the 1 to the fraction before the exponent
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    Solved: Calculator Issues? Annuity Value at 6 Years w/ 6.8% Compounded Annually

    nope, it wasn't, even tho that would have been another issue if my post was completely honest i actually multiplied them together before i put it in the calculator, the issue was the (1+(.068/1)^(1)(6)) should have been ((1+(.068/1))^((1)(6)))
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    Solved: Calculator Issues? Annuity Value at 6 Years w/ 6.8% Compounded Annually

    after about an hour of crying and an hour of raging that no1 would reply i figured out the mistake it was a parentheses
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    Solved: Calculator Issues? Annuity Value at 6 Years w/ 6.8% Compounded Annually

    Homework Statement To save money you put $3000 at the end of each year in an annuity that pays 6.8% compounded annually. Use the formula for the value of an annuity. The Given Formula: A=P[(1+(r/n)nt)-1] ______________ (r/n) How much would be saved at the end of six years...
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