Hi I could use some help with these questions please your work for each thank you! :) 3) Solve: 6 + (^5√245-2x) = 7
7) (-3x^5+11x^4+33x^3-26x^2-36x-6)/(x^ 3+6x^2-3x-5)
11) Simplify: (tan9x-tan5x)/(1+tan9x tan5x)
13) Verify: sin(180°-∅)=sin∅

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Is a positive integer raised to a negative power always positive

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%