In the following figure, line dg is tangent to point a at f; line ec and line eh are tangent segments. if a f = 11 and df = 17, find ad

round your answer to the nearest hundredth.

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

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?

How many solutions does the nonlinear system of equations graphed bellow have?