If a boat depreciates in value according to the simple interest formula y=20000(.92)^t, find the rate of decay. Write as a percentage.

SHOW WORK.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

One positive number is 9 more than twice another. if their product is 95, find the numbers

What are the excluded values? m+5/mn+3m