Solve the problem.
Number of Years of UseFind the rate of change. Use appropriate units.
A. -$3000 per year
B. $3000 per year
C. $4000 per year
D. -$4000 per year
Answer: A
Mathematics
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Find the domain and the range for the function.
A. D: 
, R: 
B. D: 
, R: 
C. D: All real numbers, R: All real numbers
D. D: 
, R: 
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Find the quotient.135 ÷ (-45)
A. - 
B. 3
C. -13
D. -3
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Solve the problem.The table below shows the results of a consumer survey of annual incomes in 100 households. 
What is the probability that a household has an annual income of $25,000 or more?
A. 0.56 B. 0.71 C. 0.44 D. 0.27
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Solve the problem.The bank's temperature display shows that it is 21° Celsius. What is the temperature in Fahrenheit?
A. 29.4° B. -6.1° C. 95.4° D. 69.8°
Mathematics