Multiply.(x2 - 9)2
A. x4 - 18x2 + 81
B. x4 + 81
C. x4 - 9x + 81
D. x4 - 9x2 + 81
Answer: A
Mathematics
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Use the given graph to find the x-intercepts and zeros of the function.
A. (2, 0), (4, 0); 2, 4 B. (-4, 0), (2, 0); -4, 2 C. (-2, 0), (4, 0); -2, 4 D. (-4, 0), (-2, 0); -4, -2
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Find fractional notation for the ratio. You need not simplify.0.5 to 0.9
A. 
B. 
C. 
D. 
Mathematics
Add.90,802 + 30,270
A. 116,073 B. 111,072 C. 131,072 D. 121,072
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Write a matrix equation equivalent to the system of equations.10x - 12y + 3z = 8 10y - 12z = 10
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics