Find the particular solution that satisfies the differential equation and the initial condition.
f '(x) = 15x2; f(0) = −4
f(x)

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Find the measure of angle b in the following triangle