What is the name of the rule that helps calculate the doubling time of something modeling exponential behavior? For what range of interest rates is this rule accurate to approximately 1%? How many years would it take an investment to double if its value increased at 72% annually (use the rule from above)?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.