The function f is such that f(x) = 4x³-8x²+ ax + b, where a and b are constants. It is given the 2r-1 is a factor of f(x) and that when f(x) is divided by x+2 the remainder is 20. Find the remainder when f(x) is divided x-1. Ill give brainliest to correct answer

Acircle has a circumference of 28.36 units what is the diameter of the circle

The reflexive property of congruence lets you say that ∠pqr ≅

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%