The line plot below shows data on the total number of hours that each volunteer spent at a nature center one week. Which question cannot be answered using
the data in the graph?

Astudent simplified a rational expression as shown.

What is the value of x in the this question ?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244