The student rolled 144 dice and removed all those that landed on the number six. The student rolled the remaining dice and again removed all those that landed on the
number six.
When the student had rolled the dice 20 times there were 9 dice left.
Calculate the most likely number of times that the student had rolled the dice before
the number of dice had halved.
You should show how you work out your answer.

magnified images possible images can be real = projected onto a screen

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

momentum of soft ball three times less than baskey ball