Solve the problem.The table lists how financial aid income cutoffs (in dollars) for a family of four have changed over time. Use the midpoint formula to approximate the financial aid cutoff for 1985. 
A. $21,000
B. $18,000
C. $36,000
D. $57,000
Answer: C
Mathematics
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Decide whether the statement is true or false.If a triangle is obtuse, then it must be scalene.
A. True B. False
Mathematics
Solve the problem.The formula 
gives the relationship between F degrees Fahrenheit and C degrees Celsius. Find the Celsius temperature that is equivalent to 168.8°F.
A. 76°C B. 76.5°C C. 60°C D. 62°C
Mathematics
Convert as indicated.4.4 g to kilograms
A. 440 kg B. 4400 kg C. 0.0044 kg D. 0.00044 kg
Mathematics
The transition matrix for a Markov process is given by
Given that the outcome state 1 has occurred, what is the probability that the next outcome of the experiment will be state
2?
a. 0.9
b. 0.1
c. 0.7
d. 0.3
Mathematics