Discover Questions

The scores of students had a normal distribution with μ=548.6 and σ=28.4
(a) What's the prob. that a student's test scores 555 or higher? Which function is a quadratic function?
a t(x)=(x-4)^2+3
b q(x)=(2x+4)^3+3
c r(x)=(-6x-4)^4+3(x+2)^2
d s(x)=-(x-6)+3(x+1)? Complete the table of values for the equation 5x+7y=35 !PLEASE HELP? Flat Earthers, what Proof do you have that the pictures of earth are fake? Have you ever lived through a hurricane?