Use mathematical induction to prove that each statement is true for all positive integers.
0+2+4+...+2n - 2 = n(n-1)

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Write the rational number in lowest terms 99/-15