Paul's car will go 49 kilometers on 7 tanks. paul wants to know how fuel efficient the car is. by computing the ratio.

Acoin is tossed twice. let e e be the event "the first toss shows heads" and f f the event "the second toss shows heads". (a) are the events e e and f f independent? input yes or no here: yes (b) find the probability of showing heads on both toss. input your answer here: preview

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?