In triangle PQR, angle P and R are complementary angles where cos P =(0.3) what is the measure in degrees of angle R round to the nearest tenth

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Which value is not a solution of 8x^3 – 1 = 0

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.