One quarter inch is 191/200 inch in diameter. eight quarters are placed side-by-side along a line. how many inches long is the line of quarters?

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)?

Which of the following is true for the relation f(x)=2x^2+1

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)