Provide an appropriate response.
Find the number of degrees in each angle of a regular octagon.
A. 120°
B. 180°
C. 240°
D. 135°
Answer: D
Mathematics
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Sketch the graph of the function.y = ln 
A. 
B. 
C. 
D. 
Mathematics
Write the number in standard notation.9.79 × 10-4
A. 0.0000979 B. -979,000 C. 0.000979 D. 0.00979
Mathematics
Solve the problem.Suppose a cost-benefit model is given by 
where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 45% to the nearest dollar.
A. $3465 B. $818 C. $7700 D. $6300
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 5x + 25, g(x) = 
x - 5
A. Yes B. No
Mathematics