What is the domain of the function Y = tan y- tan
colx
?
all real numbers except 4+4n7, where n is any integer
all real numbers except 4x+817, where n is any integer
all real numbers except 8x+4n7, where n is any integer
all real numbers except 8+8n7, where n is any integer

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.