1) Some experts estimate that the cost of education in the US increases by 6% p.a. An Ivy League college currently costs $24,502 for one year's study today. Using compound interest rate of 6% p.a, calculate the total cost of one year's tuition 6 years and 3 months from now, compounding, semi annually.
2) For Calgary, the mean daily maximum temperature in March is 4.5ºC and the standard deviation is 6.25ºC. What percent of days would you predict would be between 0ºC and 10ºC?
3) What fraction can I add to 4/7 to get a sum greater than 1?