Use the properties of summation notation to find the sum.
A. 10
B. 20
C. 36
D. 5
Answer: B
Mathematics
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Solve the application.Leo farms 150 acres of land. One year, he planted soybeans on 
of his land. How many acres did he plant with soybeans?
A. 54 acres B. 45 acres C. 63 acres D. 6 acres
Mathematics
Graph the inequality.xy ? 2 
A. 
B. 
C. 
D. 
Mathematics
For the pair of functions, find the indicated domain.f(x) = x2 - 49, g(x) = 2x + 3Find the domain of g ? f.
A. (-?, ?)
B. 
C. (-7, 7)
D. 
? 
Mathematics
Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.g[f(3)]
A. 1212 B. 618 C. 7050 D. 408
Mathematics