Free points and brainless for 1st to answer

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

The solution set for 5v2 – 125 = 0 is

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.