Every week for 20 weeks, kathy earned $15 for mowing lawns and $35 for delivering newspapers. at the end of 20 weeks she stopped mowing lawns and delivering newspapers and spent $300 she didn't earn or spend any money besides what is described here.

Guys i really need or i have to stay late up night

Find the multiplicative inverse of 8-12i

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?