Dexter has four different coins in his pocket. He randomly selects a coin from his pocket, replaces it, and selects another coin. What is the probability that bot coins are dimes?

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

What is the sum of these mixed numbers 4 2/3+ 3 1/9

Which graph represents the linear function below? y-4= (4/3)(x-2)