Allison is a double agent who works for the FBI, but also as a Chinese spy. She handles classified information every day, but is on the verge of being caught by 8 of her coworkers at the FBI. Before she makes her escape, she downloads files from her work computer. The equation y 3x+45 represents y, the total number of files that she has, after x seconds have passed. What does the y-intercept represent in this equation? Be specific and include the units.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42