When each data value in one sample is paired with a corresponding data value in another sample for a sample of 35 individuals or objects and the corresponding differences are computed, what type of distribution will the difference data have?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?