Identify the source of bias in the examples below. Explain your answers. 13. Nate’s college class is asked to fill out a teacher evaluation and each paper has a different number at the top. He is nervous about giving negative feedback because his answers might be traceable back to him.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays