we would like to estimate the proportion of uf students who owns a scooter to within 1% of the truth, with 95% confidence. we believe around 20% of students do. how many students should be sampled?

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Use the graph of the sine function y=2sinθ shown below

How do you use the elimination method for this question? explain, because i really want to understand!