The table below shows the number C, in millions, of cell phone subscribers t years after 2005.
t 0 1 2 3 4 C 211.90 236.17 253.41 276.33 288.64?
A: Use exponential regression to model the number of subscribers as a function of time. Round your answer to two decimal places.B: Plot the exponential model along with the data points.C: According to the exponential model, what is the yearly percentage increase in cell phone subscribers? Round your answer to the whole number.
What will be an ideal response?
B:
C: 8%
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Find the greatest common divisor of the number by the method of intersection of sets of divisors.120, 1000, and 4500
A. 40 B. 50 C. 30 D. 20
Solve the problem involving related quantities.The perimeter of a triangle is 46 centimeters. Find the lengths of its sides, if the longest side is 5 centimeters longer than the shortest side, and the remaining side is 2 centimeters longer than the shortest side.
A. 8 cm, 11 cm, 13 cm B. 13 cm, 15 cm, 18 cm C. 15 cm, 17 cm, 20 cm D. 13 cm, 15 cm, 20 cm
Solve the problem.A loaf of bread is removed from an oven at 
and cooled in a room whose temperature is 
. If the bread cools to 
in 20 minutes, how much longer will it take the bread to cool to 
A. 18 min B. 6 min C. 26 min D. 7 min
Perform the indicated operation and express in lowest terms.
- 
A. 3
B. 
C. 
D. 