AD is tangent to circle B at point C. The
measure of ABC is 40°.
What is the measure of BAC?

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

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone