From a sample with nequals 36, the mean duration of a geyser's eruptions is 3.51 minutes and the standard deviation is 0.62 minutes. Using Chebychev's Theorem, determine at least how many of the eruptions lasted between 1.65 and 5.37 minutes.

If a boat travels 3 miles in 1.5 hours how far will it travel in 1 hour

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Can anyone me with 32,33,36,37,and 40.