Sections of prefabricated fencing are each 4 1/3 feet long. how long are 6 1\2 sections placed end to end

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)?

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.