In the frequency distribution of 100 families given below. the number of families corresponding to expenditure groups 21-40 and 61-80 are missing from the table. However the median is known to be 50. find the missing frequencies. expenditure 1-20 21-40 41-60 61-80 81-100
No. of families 14 ? 27 ? 15​

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

For the equations below which statement is true ?