How Can I elevate a number in HP12c?

A bank quotes a stated annual interest rate of 4.00%. If that rate is equal to an effective annual rate of 4.08%, then the bank is compounding interest:

A daily. B quarterly. C semiannually

the formula is:

EAR = (1 + Periodic interest rate)m – 1

what is Periodic Interest Rate?

m would be by tentative 1 by each, right? so 365, 4, 2

Also how can I elevate a number in HP12c, can someone do a step by step?

Thank you.

This formula could be consulted in the test somewhere or I need to know?

The periodic interest rate is the nominal (annual) rate divided by the number of compounding periods per year: m; it’s the effective rate for one compounding period.

I’m not sure why your exponent is m − 1; it should be m.

I’m not sure what you mean by “tentative 1 by each”. Certainly, m would be 365, 4, and 2, respectively.

If by “elevate” you mean raise to a power, you use the yx button. For example, to calculate 1.022, you would:

  • Type in 1.02
  • Press “enter”
  • Type in 2
  • Press “yx
  • Celebrate the answer: 1.0404

You’re welcome.

You need to know it.

Hey, thanks a lot mate!

EAR = (1 + Periodic interest rate)m

EAR = (1 + 0,04/365)365

EAR = (1,00010959)365

EAR = 1,0408

Thanks for explaining how the raise works too, thats what I was in the need to know!