Consumers in a certain state can choose between three long-distance telephone services: gtt, ncj, and dash. aggressive marketing by all three companies results in continual shift of customers among the three services. each year, gtt loses 30% of its customers to ncj and 15% to dash, ncj loses 10% of its customers to gtt and 5% to dash, and dash loses 30% of its customers to gtt and 30% to ncj. assuming that these percentages remain valid over a long period of time, what is each company's expected market share in the long run?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4