Perform the indicated operation.14 - (-7)
A. 21
B. 7
C. -7
D. -21
Answer: A
Mathematics
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Use the cofunction identities to find an angle ? that makes the statement true.cot 5? = tan 4?
A. ? = 
B. ? = 10°
C. ? = 
D. ? = 40°
Mathematics
Solve.The population of a town was 27,100 at the beginning of 1970. If the population decreased 300 people per year, how many people lived in the town at the beginning of 1985?
A. 22,600 B. 22,300 C. 4500 D. 22,900
Mathematics
Provide an appropriate response.Explain in your own words how to multiply rational expressions. (How would you explain this to a student in this class who was absent from class?).
What will be an ideal response?
Mathematics
Use the table of integrals to find the integral.
?
?
A. 
B. 
C. 
D. 
Mathematics