Define the mathematical base
And give an example

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

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Average acceleration: i have no idea how to do this.