Determine if line jk and line lm are parallel perpendicular or neither

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

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

How do i find the missing angle measure in a polygon