Solve the problem.The population of a particular city is increasing at a rate proportional to its size. It follows the function 
where k is the current population and t is the time in years. If the current population is 18,000, in how many years is the population expected to be 45,000? (Round to the nearest year.)
A. 13 yr
B. 7 yr
C. 82 yr
D. 6 yr
Answer: A
Mathematics
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Determine whether the statement is true or false.If baseball is a sport, then the letter e is a consonant.
A. True B. False
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Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
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Divide, if possible.
A. 
B. 2
C. -8
D. -2
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Fill in the blank with the correct inequality symbol. State which property of inequalities is being utilized.If -6x > 42, then x 
-7.
A. x < -7; Addition Property B. x < -7; Multiplication Property C. x > -7; Addition Property D. x > -7; Multiplication Property
Mathematics