16. What is the area of this semi circle? Use 3.14 for pi Radius:4
A. 100.5 square cm
B. 50.3 square cm
C. 25.1 square cm
D. 12.6 square cm

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

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

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia