Find the inner product for (7.2) (0,-2) and state whether the vectors are perpendicular.
a. -4; no
c. 4; no
b. -4; yes
d. 4; yes

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

What is the radius of the cone in the diagram? round your answer to the nearest whole number

What is 4(x2 – 3x) + 12x2 + x simplified? f 4x2–3x h 16x2–11x g13x2–2x i16x2–12x