karen is waiting for a pot of soup to. oop off before serving it. after 4 and 3/4 min the soup has cooled from 100 degrees C and to 78 degrees C. what was the average chance in temperature each minute?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

2x minus y equals 6, x plus y equals negative 3

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =