A roulette wheel has 38 slots, of which 18 are red, 18 are black, and 2 are green. In each round of the game, a ball is tossed in the spinning wheel and lands in a random slot.

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Explain why the factor 1.5 is broke. into two numbers in the model.

How can you tell when x and y are not directly proportional?