What is the HCF of 32 and 21

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

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?