Perform the matrix operation.Given A = 
and B = 
, find AB.
A. 
B. 
C.
D. 
Answer: A
Mathematics
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Evaluate using any method.
Mathematics
Solve the problem.A rectangular Persian carpet has a perimeter of 204 inches. The length of the carpet is 30 inches more than the width. What are the dimensions of the carpet?
A. 72 inches by 102 inches B. 87 inches by 117 inches C. 36 inches by 66 inches D. 66 inches by 96 inches
Mathematics
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) = g(x).
A. x = -3 B. x = -2 C. x = 3 D. x = 2
Mathematics
Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.y = -2x3 + 9x
A. x-axis, origin B. origin only C. x-axis, y-axis D. x-axis only
Mathematics