Can you evaluate (g ○ f)(0)? Explain why or why not.

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?

Iknow the square root of 2 is irrational

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?