A cell phone plan costs 29.99 a month and includes 250 local minutes. Each minute over 250 costs the customer 0.15, and roaming costs an additional 0.45 a minute. A customer used his cell phone 280 minutes last month, 65 of which were made outside of the home coverage area. If taxes at 12 were added to the bill, how much was the customer's cell phone bill last month?
Question 2
Tina can rent a nail gun for 13.75 a day or buy it for 134.99. How many days of renting will it take for the rental cost to equal or exceed the purchase price?
The general survey includes assessing every patient for signs of distress.
The cell
All living organisms descended from a common ancestral cell
The immune response results from activation of the humoral and cell-mediated immune systems
Checkpoints and proliferation decision points monitor the progress of the cell through the cell cycl
A truncated cell lineage chart for C. elegans