In right triangle ABC, m
Which expression represents the value of sin C - cos C?

A- s-r
B r-s
C- r/s
D- r+s

He concluded that a heavier object dropped from the same height as a lighter object will land

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).