Jill and mandy are considering whether to go to a party. if their friend donna does not go, the probability that jill will attend if 0.4m and the probability that mandy will attend is 0.6. if donna does go to the party, jill and andy's probabilities will increase to 0.5 and 0.7 respectively. The probability that donna will go to the party is 0.8- Find the probability that exactly two of the three friends will attend

Given right triangle xyz, which correctly describes the locations of the sides in relation to

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?