Which of the following would be an acceptable first step in simplifying the expression cot x / 1- csc x

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1