Find the common difference of the arithmetic sequence. 6, 9.4, 12.8, 16.2, . . a. 3.4 b. 15.4 c. 1.6 d. –1.6

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

What is the relationship between all triangles that can be drawn given the same three angles

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.