HELP with a math project - amoritization?

I need help with math how do I raise to the -360 it is an amoritization project I am using an online calculator http://www.math.com/students/calculators/source/scientific.htm I need to raise 1.00583 to neg 360 then I need to look _____898.333_____________ 1- (1.00583) -360 My end result should be a... show more I need help with math how do I raise to the -360 it is an amoritization project I am using an online calculator http://www.math.com/students/calculators/source/scientific.htm I need to raise 1.00583 to neg 360 then I need to look

_____898.333_____________
1- (1.00583) -360

My end result should be a mortgage paymetn of 1024.00
for a 154K house at 7% interest and 30 years but I am getting a payment of 897.07 per month which is wrong - because i compared the caculations with online mortgage calculators- this being a math class i have to show my work.... HYElp !
4 answers 4