The king has sentenced a criminal to following punishment. abox
intially conatins blak balls and one white ball. on theday of
sentencing, the criminal draws a ball at random. if the ballis
white, the punshment is over and the crimal goes free. if the ballis
balck then two things happen:
i) the criminal is force to eat a live toad and
ii) the balck ball drawn is painted white and returned
tobox.
this process is repeated on successive days untill thecriminal
finally draws a white ball. let x be the number of toadseaten before
the punishment ends.
a) write down a formula which gives p(x=k)excatly.
b) estimate the median of x to within three
significatntdigit.

What is 20+(5 x 2/5 )+ 3 show your work

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.