To multiply (x + 5)(2x - 1)(2x + 1), the easiest first step would be:
Select one:
O a. (2x2 + 9x - 5)(2x + 1)
O b. (x + 5)(4x2 - 4x + 1)
+
OC. (x + 5)(4x2 = 1)
O d. (2x2 + 9x + 5)(2x + 1)
e. 4x3-5

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

What is best way to getting answer for my exam is

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол