To determine the relationship between miles and kilometers, if we use the conversion 39.97 inches= 1 meter, we find that 1 kilometer is approximately equal to .62 mile. what if we use the conversion 2.54 centimeters= 1 inch?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?