1) In 2000, there were approximately 109 million cell phone users in the United States. The number of cell phone users grew to approximately 189 million after one year. a) Write an exponential model that represents the number of cell phone users in the United States, where t represents the number of years after 2000.

[2]

[1]

b) What is the average rate of change?

[1]

c) What would be the number of cell phone users in 2020?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.