trig

  1. A

    Quiz on trig function graphs like sine and cotangent?

    What are some handy tips i should know ranging from amplitudes to the graphing parts
  2. M

    Algebra 2 trig , Interest question?

    In planning her retirement, Callie Daniels deposited money at 2.5% interest with twice as much deposited at 3% . Find the amount invested at each rate if the total annual income is 3600$. The answer is: 10,000 at 2.5% and 20,000 at 3% can someone please thoroughly explain how they got there...
  3. M

    Algebra 2 trig , Interest question?

    In planning her retirement, Callie Daniels deposited money at 2.5% interest with twice as much deposited at 3% . Find the amount invested at each rate if the total annual income is 3600$. The answer is: 10,000 at 2.5% and 20,000 at 3% can someone please thoroughly explain how they got there...
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