Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.(3x - 4) - (x + 9)
A. 2x - 13
B. 2x + 5
C. 3x + 5
D. 3x - 13
Answer: A
Mathematics
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Mathematics
Graph the function.y = sec(2x)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The population of a small town in 1988 was 12,000 people. Due to decline in industrial growth the population has since been decreasing at a rate of 5% every year. What was the population of this town at the end of 1998?
A. 7978 B. 6463 C. 7185 D. 5808
Mathematics
Convert the angle in radians to degrees.
A. 60?°
B. 60°
C. 1°
D. 
°
Mathematics