The mathematics faculty at a college consists of 1111 professors, 1212 associate professors, 77 assistant professors, and 44 instructors. if one faculty member is randomly selected, find the probability of choosing a professor or an instructor.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²