The law of radioactive decay is n(t) = n0e-λt, where n0 is the number of radioactive nuclei at t = 0, n(t) is the number remaining at time t, and λ is a quantity known as the decay constant. what is the dimension of λ? (t = time)

Most animals give birth during a general time of year. this is because animals naturally breed so that their young will be born at the time of year when there will be adequate food supply. the bar graph shows the number of live births of a jackrabbit native to california over the course of year x. based on the data, which of the following would be an appropriate conclusion? a) in general, rabbits give birth during the spring months b) in general, rabbits give birth during the summer months c) in general, m california jackrabbits give birth during the spring months d) in general, california jackrabbits give birth during the summer months

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

It says factor each expression 49x-28?