Convert the degree measure to radian measure. Use the value of ? found on a calculator and round answers to three decimal places.81°48'15''
A. 1.422
B. 1.428
C. 81.804
D. 2.856
Answer: B
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A certain bacteria population increases by 63% each day.
?
A: Explain why the bacteria population is an exponential function of time.
?
B: What is the hourly growth factor for the bacteria population? Report your answer correct to 3 decimal places.
?
C: If there are initially 
bacteria present, write a formula that gives the population N after t hours.
?
D: How long does it take for the bacteria population to double? Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Find the perimeter of the figure.
A. 83 cm B. 43 cm C. 86 cm D. not enough information given
Write an equation of the line.
A. y = 
x + 9
B. y = 4x
C. y = 4x + 9
D. y = -4x + 9
Find the median.89, 90, 267, 249, 307, 390
A. 198.5 B. 249 C. 258 D. 267