Two rays that intersect at a right angle are best described as which of the following?
A. Parallel rays
B. Perpendicular rays
C. Skew rays
D. Intersecting rays

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply