Let x1 x2 be continuous random variables with the joint pdf x1,x2 x1, x2 ;−[infinity]

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Ihonestly have no clue if it's each or none.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss