Perform the matrix operation.Given A = 
and B = 
, find AB.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
A. 2
B. 
C. 2
D. 
Mathematics
Graph the function.Use the graph of f(x) = 2x to obtain the graph of g(x) = 
? 2x.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by factoring.x2 = x + 72
A. {-8, -9} B. {1, 72} C. {8, 9} D. {-8, 9}
Mathematics
Solve the problem.A stained glass window is composed of 20 triangular sections, each with sides 5, 8, and 7 in. Find the total area of the window (to the nearest square inch).
A. 17 in.2 B. 346 in.2 C. 110 in.2 D. 4285 in.2
Mathematics