One vector is [-2, 6] and another is [5, 1]. Find the magnitude of the sum of these two vectors and
round your answer to the nearest tenth.
8.1
10.3
7.6
6.5

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Which letters from the table represent like terms? a and b b and c a and d b and d

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?