In your own words explain the difference between the following two expressions:
(-1)^2/4 and (-1)^1/2

What is the square root of 45? (step by step working plz)

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Convert 2000 swiss francs to dutch guilders