The number of students at east high school
and the number of students at central high
school over a 10-year period can be modeled
by the following polynomials. what is the
total number of students at both high
schools?
east high school: -11x2 + 133x + 1200
central high school: -7x2 + 95x + 1100

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?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g