Solve the problem.The population of a small town is modeled by the function 
The point of inflection occurs at a time when the rate of increase of the population is beginning to slow down. At what time does the point of inflection occur?
A. t = 30.7
B. t = 38.0
C. t = 36.8
D. t = 24.6
Answer: A
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Analyze the situation and explain how you would make a decision.You need a rental car for four days. The daily rate is $20 per day plus 20¢ per mile. The weekly rate is $100, and mileage is included. Which is the better option?
What will be an ideal response?
Solve the problem.In the formula A = Iekt, A is the amount of radioactive material remaining from an initial amount I at a given time t and k is a negative constant determined by the nature of the material. A certain radioactive isotope has a half-life of approximately 900 years. How many years would be required for a given amount of this isotope to decay to 75% of that amount?
A. 299 yr B. 225 yr C. 374 yr D. 1800 yr
Find the product.(7x - 11y)2
A. 7x2 + 121y2 B. 49x2 - 154xy + 121y2 C. 7x2 - 154xy + 121y2 D. 49x2 + 121y2
Find the perimeter of the shape made up of rectangles and squares.
All segments are of equal length
A. 232 cm B. 29 cm C. 116 cm D. 348 cm