Match each point of intersection with the system of equations whose solution is at that point.

W. X. Y. Z.

Y=-2x-3 y=2x-1,

Y=x+4 y=-x+4

Y=-2x-3 y=x+4

Y=2x-1 y=-x+2

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)?

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

What is the simplified form of square root of 400 to the 100th power ?