A scientist takes four random samples of a population of 700 trees. Each sample is the same size. The first sample indicates that 30% of the trees are oak, while the second sample indicates
that only 15% of the trees are oak. The third sample indicates that 26% of the trees are oak. The
fourth sample indicates that 29% of the trees are oak. Based on the data, about how many of the
700 trees are oak?

What is the difference between the equations of a vertical and a horizontal line?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees