Multiply the numbers and simplify the answer to 3 times 1 3/4

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

Find the root(s) of f (x) = (x- 6)2(x + 2)2.