Probability tree diagram​

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is