The measure of a vertex angle in a regular polygon with nine sides is
(a) 140°
(b) 220°
(c) 1260°
(d) 20°
(e) 40°
(a) 140°
Mathematics
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Find the domain and range of the inverse of the given function.f(x) = 
A. Domain and range: all real numbers B. Domain: all real numbers; range: [0, ?) C. Domain: [4.9, ?); range: [0, ?) D. Domain: all real numbers; range: [4.9, ?)
Mathematics
Evaluate the function for the given value.Find f(0) when f(x) = x2 + 5x - 2
A. 2 B. 4 C. -2 D. 0
Mathematics
The pie chart below shows the number of pizzas consumed by college students in a typical month. Use the chart to answer the question. 
What percent of college students consume no pizzas in a typical month?
A. 5% B. 34% C. 2% D. 18%
Mathematics
Match the inequality with a graph.2x - 7y > -1
A. 
B. 
C. 
D. 
Mathematics