Multiply using the rules for special products.(w - 9)2
A. 81w2 - 18w + 81
B. w2 - 18w + 81
C. w2 + 81
D. w + 81
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.If sin x is replaced by 
and |x| < 0.5, what estimate can be made of the error?
A. |E| < 0.000010851 B. |E| < 0.000003100 C. |E| < 0.000021701 D. |E| < 0.000001550
Mathematics
Divide as indicated.
A. 9x6 B. 56x2 C. 9x2 D. -9x6
Mathematics
Evaluate.(-7)2
A. -14 B. -49 C. 14 D. 49
Mathematics
Find the exact value of the expression.cos-1 (-1)
A. 0
B. 2?
C. 
D. ?
Mathematics