If csc x° = 5/4, what is the value of b?
b = 4
b = 5
b = 6
b = 7

*NEED HELP ASAP PLS*

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

What is the definition of exponential decay?