1.4 , -8/5 , 0.6 , - 0.9 , 1,4 lease to gratesr

Which of the following is the graph of y= square root -x-3

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?

How many zeroes do we write when we write all the integers 1 to 243 in base 3?