Since 2009 the number of smartphones shipped from manufacturers to stores around the world has increased exponentially. The growth

from 2009 through 2015 can be modeled using the function () =

174 • 1.67 where t is the number of years since 2009 and () is

measured in millions of smartphones.

Explain a way you could calculate exactly when smartphone manufacturers were shipping 500

million smartphones to stores around the world.

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?