What is 100,000,000+70,000,000+4,000,000+80 0,000+60,000+2,000+500+90+3

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)?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)