What's the annual interest for a principle of $3500 at a simple annual interest rate of 2.3%

Asequence is a function whose is the set of natural numbers

Find the measure for the angle indicated in bold

Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?