Please help this is part of a test

C(x)=(2x^2+5x)/(x^3+8) what is maximum c(x)?

The nurse working at the senior center notices mrs jones, a 78-year old crying. the nurse approach mrs jones and asks if she needs . mrs jones stars “ i am so embarrassed. i had another accident and my pants are all wet. it’s like i’m a baby. i never should have come to the senior center." whar factors may be contributing to urinary incontinence? how should the nurse respond to mrs jones?

Describe the effects and potential risks associated with pica. include lead poisoning in the discussion.