How many real solutions, if any, does 2x² – 3x + 8 = 0 have?

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?