Arestaurant serves 100 people per day and taken in $908. if the restaurant were to serve 250 people per day, how many money would it take in.

What is the y-intercept of the line given by the equation

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).