Tony misplaced 777 stamps from his collection. he knows that each stamp of his is worth \$0.15$0.15 dollar sign, 0, point, 15 and that the total value of them is now only \$5.55$5.55 dollar sign, 5, point, 55. write an equation to determine the number of stamps

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?