Can I get help with this

If lmn=xyz, which congruences are true by cpctc? check all that apply

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.